Prosecution Insights
Last updated: October 27, 2026

Safran S.A.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

146 pending office actions • 61 art units • 117 examiners • 0 of 146 (0%) have an AI response strategy ready • 338 patents granted in the last 365 days

Analysis

Safran S.A. has 137 pending office actions in Medical Devices & Mechanical Engineering. The portfolio extends across 112 distinct examiners and 61 distinct art units, creating a broad examination network and substantial coordination needs.

IGUE, ROBERTO TOSHIHARU is the busiest examiner, with 4 pending matters. That examiner handles a defined segment of the portfolio rather than the overall docket. Counsel should combine centralized prosecution oversight with separate examiner and art-unit monitoring to keep claim strategies aligned without treating the matters as a single examination stream.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

146
Total Pending OAs
99
Non-Final OAs
40
Final Rejections
7
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 37 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

20
Overdue
2
Due this week
11
Due this month
0
Due in next 60 days
4
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 37 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (20)Due ≤ 7 days (2)Due ≤ 30 days (11)Due later (4)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

82
Hard (56%)
54
Medium (37%)
10
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only5 (3%)
§101 + other11 (8%)
§103 only47 (32%)
§102 only6 (4%)
§112 only10 (7%)
Double-patenting + other1 (1%)
Multi-statute (no §101)66 (45%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

30
Life Sciences
21% of docket
4
Information Tech
3% of docket
4
Communications
3% of docket
27
Semiconductors
18% of docket
81
Mechanical / Eng
55% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

1,460 h
Manual time on pending OAs
292 h
Time saved (low, 20%)
511 h
Time saved (mid, 35%)
12.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, TAE JUN 5 63.9% +25.8%
IGUE, ROBERTO TOSHIHARU 4 57.7% +20.8%
FLORES, JUAN G 3 79.6% +14.5%
ROE, JESSEE RANDALL 3 76.5% +7.8%
ZOHOORI, COLIN NAYSAN MISHA 2 70.0% +30.2%
BROCKMAN, ELDON T 2 85.1% +5.7%
MEILLER, SEAN V 2 74.1% +38.3%
RIBADENEYRA, THEODORE C 2 89.2% +9.2%
NGUYEN, ANDREW H 2 75.2% +42.5%
KIM, CRAIG SANG 2 86.4% +9.9%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19493400 COUPLING DEVICE FOR TWO PARTS OF AN AIRCRAFT TURBOMACHINE BROCKMAN, ELDON T —
19108234 DEVICE AND METHOD FOR INJECTING A HYDROGEN-AIR MIXTURE FOR A TURBINE ENGINE BURNER KIM, CRAIG SANG —

Hard Cases (82)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18003042 METHOD FOR MANUFACTURING AN ENVIRONMENTAL BARRIER EMPIE, NATHAN H 60d overdue
18716507 DEVICE FOR MEASURING THE OXIDATION OF A BRAKE DISC BY MEANS OF DIAMAGNETISM MEASUREMENT SCHINDLER, DAVID M 51d overdue
17916348 PROPULSION SYSTEM FOR A NON-ROTARY-WING AIRCRAFT, AND ASSOCIATED AIRCRAFT IGUE, ROBERTO TOSHIHARU 46d overdue
18862500 METHOD FOR DETECTING AN ANOMALY IN A SYSTEM OF AN AIRCRAFT LEWANDROSKI, SARA J 42d overdue
18004927 ACARS REPORT COMMUNICATION SYSTEM SHAHEED, KHALID W 35d overdue
17753072 LASER METAL DEPOSITION SYSTEM WUNDERLICH, ERWIN J 32d overdue
18292129 METHOD AND SYSTEM FOR DETERMINING A FRICTIONAL COEFFICIENT OF AN AIRCRAFT ON A RUNWAY COOLEY, CHASE LITTLEJOHN 32d overdue
18627959 ACOUSTICALLY-TREATED AIR EJECTION NOZZLE FOR A NACELLE PHILLIPS, FORREST M 28d overdue

Interview Candidates (18)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17916348 PROPULSION SYSTEM FOR A NON-ROTARY-WING AIRCRAFT, AND ASSOCIATED AIRCRAFT IGUE, ROBERTO TOSHIHARU 46d overdue
18998280 IMPROVED PROPULSION ASSEMBLY FOR MULTI-ENGINE HYBRID AIRCRAFT IGUE, ROBERTO TOSHIHARU 23d overdue
18577131 AERONAUTICAL THRUSTER KIM, TAE JUN 15d overdue
18697839 OUTLET NOZZLE PROVIDED WITH CHEVRONS FOR AERONAUTICAL THRUSTER KIM, TAE JUN 2d overdue
18574120 PROPULSION UNIT COMPRISING PENDULAR BIFURCATION PANELS NGUYEN, ANDREW H 15d
18553416 NICKEL-BASED SUPERALLOY, SINGLE-CRYSTAL BLADE AND TURBOMACHINE FLORES, JUAN G 19d
19114587 INJECTOR FOR DE-ICING DEVICE FOR AN AIR INTAKE OF AN AIRCRAFT TURBOJET NACELLE, AND ASSOCIATED METHOD ZOHOORI, COLIN NAYSAN MISHA 26d
19646228 METHODS AND APPARATUS FOR MOUNTING A GAS TURBINE ENGINE ZOHOORI, COLIN NAYSAN MISHA —

Top Art Units

Art UnitApps
3741 23
3745 18
2834 9
3642 6
3799 5
1759 5
1742 4
2837 4
3675 3
2858 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19646228 METHODS AND APPARATUS FOR MOUNTING A GAS TURBINE ENGINE ZOHOORI, COLIN NAYSAN MISHA 3642 §102 Non-Final OA — Pending Apr 13, 2026
19493400 COUPLING DEVICE FOR TWO PARTS OF AN AIRCRAFT TURBOMACHINE BROCKMAN, ELDON T 3745 §102 Non-Final OA — Pending Dec 15, 2025
19487808 TURBOJET ENGINE REAR BODY COMPRISING A STATIONARY SHROUD AND A ROTATABLY MOVABLE SHROUD THAT ARE PROVIDED WITH WINDOWS FOR ADJUSTING A FLUID FLOW RATE MEILLER, SEAN V 3741 §102 Final Rejection — Pending Nov 25, 2025
19476967 TURBINE ENGINE BLADE BLANK OBTAINED BY METAL CASTING AND METHOD FOR MANUFACTURING SUCH A BLANK BROCKMAN, ELDON T 3799 §102§103 Non-Final OA — Pending Oct 20, 2025
19474295 PROPULSION SYSTEM ARCHITECTURE COMPRISING AN UNDUCTED FAN AND A DUCTED FAN IGUE, ROBERTO TOSHIHARU 3741 §103§112 Non-Final OA — Pending Oct 10, 2025
19472262 VARIABLE-PITCH ASSEMBLY FOR A TURBOMACHINE FAN FLORES, JUAN G 3745 §112 Non-Final OA — Pending Oct 03, 2025
19168067 SEALING ASSEMBLY FOR A TURBOMACHINE KONERU, LAKSHMI S 3675 §102§103 Final Rejection — Pending Sep 23, 2025
19165794 STATOR ASSEMBLY FOR AN AIRCRAFT TURBINE ENGINE RIBADENEYRA, THEODORE C 3745 §103§112 Non-Final OA — Pending Sep 16, 2025
19163695 INTERMEDIATE CASING FOR A TURBINE ENGINE NGUYEN, ANDREW H 3741 §103§112 Non-Final OA — Pending Sep 09, 2025
19161997 GUIDE DEVICE FOR AN AIRCRAFT TURBINE ENGINE HASAN, SABBIR 3745 §112 Non-Final OA — Pending Sep 03, 2025
19141919 BLADE WITH A ROOT PROVIDED WITH AN ANTI-WEAR COATING CORDAY, CAMERON A 3745 §102§103 Non-Final OA — Pending Jun 20, 2025
19133523 MONITORING OF THE PARTICLES OF A TURBINE ENGINE KIM, CRAIG SANG 3741 §103§112 Non-Final OA — Pending Jun 18, 2025
19132609 TURBOMACHINE COMBUSTION CHAMBER SUNG, GERALD LUTHER 3741 §102§103§112 Non-Final OA — Pending May 23, 2025
19128451 AERO-PROPULSION SYSTEM WITH IMPROVED PROPULSION EFFICIENCY MEADE, LORNE EDWARD 3741 §102§103Other Non-Final OA — Pending May 08, 2025
19122978 TURBINE SEALING RING THAT IS REMOVABLE UPSTREAM DAVIS, JASON GREGORY 3745 §102 Non-Final OA — Pending Apr 21, 2025
19122075 SYSTEM FOR SUPPLYING HYDROGEN TO A TURBINE ENGINE, AND DEVICE FOR REGULATING SUCH A HYDROGEN SUPPLY SYSTEM SUNG, GERALD LUTHER 3741 §102§103§112 Non-Final OA — Pending Apr 17, 2025
19113049 SEALING DEVICE AND TURBOMACHINE COMPRISING THE SEALING DEVICE CLARK, RYAN C 3745 §103 Non-Final OA 30d Pending Mar 19, 2025
19108708 DEVICE FOR GUIDING A SHAFT OF AN AIRCRAFT TURBINE ENGINE REITZ, MICHAEL K. 3745 §103§112 Non-Final OA — Pending Mar 04, 2025
19107932 SHIM FOR A TURBINE ENGINE TURBINE DISK, ASSEMBLY FOR A TURBINE ENGINE ROTOR, TURBINE ENGINE ROTOR, TURBINE ENGINE, AND METHOD FOR INSTALLING AN ASSEMBLY FOR A TURBINE ENGINE ROTOR KIM, SANG K 3745 §102§112 Non-Final OA — Pending Feb 28, 2025
19105544 LOOM AND METHOD FOR MANUFACTURING A SHAPED FABRIC NELSON, JAMEL M 1743 §102§103§112 Non-Final OA — Pending Feb 21, 2025
19103687 INSTRUMENTED ASSEMBLY SCREW MAGAR, DIL KUMAR 3675 §103§112 Non-Final OA — Pending Feb 13, 2025
18997918 BLADE DE-ICING DEVICE MEADE, LORNE EDWARD 3741 §103§112 Non-Final OA — Pending Jan 23, 2025
18993374 MANAGEMENT OF THE DRAWING OF MECHANICAL POWER FROM A TWO-SPOOL OR THREE-SPOOL TURBINE ENGINE BONNETTE, RODNEY ANDREW 3647 §102§103§112 Non-Final OA — Pending Jan 10, 2025
18879556 AIRCRAFT PROPULSION SYSTEM WITH TURBINE ENGINE COUPLED TO AN ELECTRIC GENERATOR THE POWER OF WHICH IS LIMITED AS A FUNCTION OF ENGINE SPEED WALTHOUR, SCOTT J 3741 §102§103§112 Non-Final OA — Pending Dec 27, 2024
18864193 METHOD FOR CONTROLLING A TURBOMACHINE COMPRISING A GAS GENERATOR AND AN ELECTRIC MOTOR FIGUEROA, JAIME 3656 §101§112 Non-Final OA — Pending Nov 08, 2024
18846714 BLADE DE-ICING DEVICE LIU, JINGCHEN 3741 §102§103§112 Non-Final OA — Pending Sep 13, 2024
18839134 FUEL CONTROL SYSTEM KIM, TAE JUN 3799 §103 Final Rejection — Pending Aug 16, 2024
18730272 SYSTEM FOR CONTROLLING A DEVICE PROVIDED WITH AT LEAST ONE REDUNDANT SENSOR FOR DETECTING AND ISOLATING FAILURES IN ONE OF THE SENSORS CARTER, CHRISTOPHER W 2117 §101§102§103§112 Non-Final OA — Pending Jul 18, 2024
18719390 METHOD FOR MANAGING THE TORQUE OF A TURBOMACHINE ORTEGA, JOSEPH 2834 §102§112 Non-Final OA — Pending Jun 13, 2024
18708927 METHOD FOR MONITORING CONFIGURATION OF AN AIRCRAFT ENGINE AND ASSOCIATED SYSTEM ARAQUE JR, GERARDO 3629 §101§103 Non-Final OA 14d Pending Jun 04, 2024
18715270 METHOD FOR MANUFACTURING A BLADE, IN PARTICULAR A COMPOSITE BLADE DANIELS, MATTHEW J 1742 §103 Non-Final OA — Pending May 31, 2024
18713562 METHOD FOR AUTOMATICALLY DIAGNOSING A PART LEE, SANGKYUNG 2858 §101 Non-Final OA — Pending May 24, 2024
18708475 METHOD FOR INJECTING RESIN AND DEVICE FOR HOLDING A FIBER TEXTURE ON AN IMPREGNATION MANDREL OF A WINDING MACHINE DANIELS, MATTHEW J 1742 §103 Non-Final OA — Pending May 08, 2024
18706930 LABYRINTH SEALING DEVICE FOR AN AIRCRAFT TURBOMACHINE WONG, ELTON K 3745 §103§112 Final Rejection 8d overdue Pending May 02, 2024
18697839 OUTLET NOZZLE PROVIDED WITH CHEVRONS FOR AERONAUTICAL THRUSTER KIM, TAE JUN 3799 §103§112 Final Rejection 2d overdue Pending Apr 02, 2024
18692544 METHOD FOR MANUFACTURING A CASING FOR AN AIRCRAFT TURBINE ENGINE GOLIK, ARTHUR PAUL 3745 §102§103§112 Non-Final OA — Pending Mar 15, 2024
18578593 PROCESS FOR MANUFACTURING A NICKEL-BASED ALLOY PRODUCT ROE, JESSEE RANDALL 1759 §103 Non-Final OA — Pending Jan 11, 2024
18577131 AERONAUTICAL THRUSTER KIM, TAE JUN 3799 §112 Non-Final OA 15d overdue Pending Jan 05, 2024
18573255 NICKEL-BASED SUPERALLOY, SINGLE-CRYSTAL BLADE AND TURBOMACHINE ROE, JESSEE RANDALL 1759 §103 Final Rejection — Pending Dec 21, 2023
18567885 FIBROUS PREFORM FOR MANUFACTURING AN ANNULAR CASING MADE OF COMPOSITE MATERIAL FOR A TURBINE ENGINE PAGE, HANA C 1745 §103 Final Rejection 62d Pending Dec 07, 2023
18551822 METHOD FOR MANUFACTURING A METAL ALLOY PART FOR A TURBINE ENGINE MCGUTHRY BANKS, TIMA MICHELE 1733 §103 Final Rejection 42d overdue Pending Sep 21, 2023
18550395 METHOD FOR MANUFACTURING A FAN DISK WITH A PART BY ADDITIVE MANUFACTURING SHAMS, NAZMUN NAHAR 1738 §103 Non-Final OA — Pending Sep 13, 2023
18253510 METHOD AND DEVICE FOR MANUFACTURING A DUAL-MATERIAL TURBINE ENGINE DISC AND DISC PRODUCED USING SAID METHOD BAREFORD, KATHERINE A 1718 §103 Final Rejection — Pending May 18, 2023
18252162 COMPOSITE VANE FOR AN AIRCRAFT TURBOMACHINE AND METHOD FOR THE MANUFACTURE THEREOF HTAY, AYE SU MON 3745 §103 Non-Final OA — Pending May 08, 2023
18033676 METHOD FOR ASSESSING THE SERVICE LIFE OF A TURBINE ENGINE PART LEE, SANGKYUNG 2858 §101 Non-Final OA 75d Pending Apr 25, 2023
18247676 DIAGNOSIS OF AN AIRCRAFT ENGINE CONTROL UNIT HILGENDORF, DALE W 3662 §103 Final Rejection 7d Pending Apr 03, 2023
18247011 SYSTEM AND METHOD FOR REAL TIME CONTROL OF THE TRAJECTORY OF AN AIRCRAFT ON A RUNWAY FABER, DAVID 2172 §103§112 Final Rejection — Pending Mar 28, 2023
18004927 ACARS REPORT COMMUNICATION SYSTEM SHAHEED, KHALID W 2643 §101§103§112 Non-Final OA 35d overdue Pending Jan 10, 2023
18012521 POWDER-BED BASED ADDITIVE MANUFACTURING METHOD KESSLER, CHRISTOPHER S 1759 §112 Non-Final OA — Pending Dec 22, 2022
17914179 METHOD FOR MANUFACTURING A TITANIUM FIRE-RESISTANT METAL COMPONENT BY ADDITIVE MANUFACTURING JANSSEN, REBECCA 1733 §103 Non-Final OA 124d overdue Pending Sep 23, 2022

View all 146 →

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Frequently Asked Questions

How many pending USPTO office actions does Safran S.A. have?

Safran S.A. has 146 pending office actions as of October 2026, spread across 61 art units and 117 examiners.

Which USPTO examiner handles the most Safran S.A. applications?

Tae Jun Kim has the most, with 5 of Safran S.A.'s pending office actions.

What technology area are Safran S.A.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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