Prosecution Insights
Last updated: October 01, 2026

BAKER HUGHES OILFIELD OPERATIONS LLC

Technology area: Transportation, E-Commerce & Mechanical Systems

30 pending office actions • 14 art units • 25 examiners • 0 of 30 (0%) have an AI response strategy ready • 137 patents granted in the last 365 days

Portfolio Summary

30
Total Pending OAs
19
Non-Final OAs
11
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
1
Due this month
2
Due in next 60 days
1
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. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (1)Due ≤ 60 days (2)Due later (1)

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.

18
Hard (60%)
11
Medium (37%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (7%)
§101 + other4 (13%)
§103 only9 (30%)
§112 only1 (3%)
Double-patenting + other2 (7%)
Multi-statute (no §101)12 (40%)

Industry Mix

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

2
Life Sciences
7% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
10% of docket
19
Mechanical / Eng
63% of docket
6
Business / Other
20% 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.

300 h
Manual time on pending OAs
60 h
Time saved (low, 20%)
105 h
Time saved (mid, 35%)
2.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SUE-AKO, ANDREW B. 2 71.4% +27.7%
AKARAGWE, YANICK A 2 83.4% +12.1%
YAO, THEODORE N 2 66.9% +39.4%
RUNYAN, SILVANA C 2 82.4% +16.9%
LAU, TUNG S 2 83.0% +14.5%
GAY, JENNIFER HAWKINS 1 85.1% +8.6%
YABUT, DANIEL D 1 56.7% +26.9%
GRAY, PAUL J 1 78.2% +10.8%
NORRIS, URSULA LEE 1 81.7% +6.5%
CRAIG, DANIEL THOMAS 1 83.3% +27.8%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19176035 HEAT TRANSFER SPOOL FOR INJECTION WELLS AKARAGWE, YANICK A 35d overdue
18938904 BI-DIRECTIONAL METAL TO METAL SEALING SYSTEMS AND METHODS CRAIG, DANIEL THOMAS 31d overdue
18649632 FORMULATIONS AND METHODS FOR INHIBITING ENVIRONMENTAL CRACKING RUNYAN, SILVANA C 33d

Hard Cases (18)

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
17943993 PRINTED ANNULAR METAL-TO-METAL SEAL PATEL, VISHAL A 50d overdue
18844951 Chemical Production Inside a Well Tubular/Casing RUNYAN, SILVANA C 11d overdue
18303987 RESETTABLE BACKUP AND SYSTEM YAO, THEODORE N 2d overdue
19197387 METHOD AND A SYSTEM FOR DRILLING A RADIAL HOLE IN A TUBULAR STRUCTURE GAY, JENNIFER HAWKINS 7d
19171845 VISCOUS VIBRATION DAMPING OF TORSIONAL OSCILLATION YABUT, DANIEL D 23d
18478001 METHOD OF IDENTIFYING TOP OF CEMENT IN REAL TIME WHEN CEMENTING A LINER AKARAGWE, YANICK A 46d
19042383 FORCE BALANCED RECIPROCATING VALVE GRAY, PAUL J —
19008544 DETECTING ANOMALIES IN WELLBORE DRILLING OPERATIONS NORRIS, URSULA LEE —

Interview Candidates (13)

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
19176035 HEAT TRANSFER SPOOL FOR INJECTION WELLS AKARAGWE, YANICK A 35d overdue
18938904 BI-DIRECTIONAL METAL TO METAL SEALING SYSTEMS AND METHODS CRAIG, DANIEL THOMAS 31d overdue
18844951 Chemical Production Inside a Well Tubular/Casing RUNYAN, SILVANA C 11d overdue
18303987 RESETTABLE BACKUP AND SYSTEM YAO, THEODORE N 2d overdue
19171845 VISCOUS VIBRATION DAMPING OF TORSIONAL OSCILLATION YABUT, DANIEL D 23d
18649632 FORMULATIONS AND METHODS FOR INHIBITING ENVIRONMENTAL CRACKING RUNYAN, SILVANA C 33d
18478001 METHOD OF IDENTIFYING TOP OF CEMENT IN REAL TIME WHEN CEMENTING A LINER AKARAGWE, YANICK A 46d
19295901 ADDITIVE TO REDUCE POLYMER SOLIDS DEPOSITION AT PUMP HEAD SUE-AKO, ANDREW B. 76d

Top Art Units

Art UnitApps
3676 6
3674 4
3672 3
3619 1
3617 1
3753 1
2857 1
3625 1
2874 1
3645 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19295901 ADDITIVE TO REDUCE POLYMER SOLIDS DEPOSITION AT PUMP HEAD SUE-AKO, ANDREW B. 3674 §103DPOther Non-Final OA 76d Pending Aug 11, 2025
19197387 METHOD AND A SYSTEM FOR DRILLING A RADIAL HOLE IN A TUBULAR STRUCTURE GAY, JENNIFER HAWKINS 3619 §103§112 Final Rejection 7d Pending May 02, 2025
19176035 HEAT TRANSFER SPOOL FOR INJECTION WELLS AKARAGWE, YANICK A 3672 §103 Final Rejection 35d overdue Pending Apr 10, 2025
19171845 VISCOUS VIBRATION DAMPING OF TORSIONAL OSCILLATION YABUT, DANIEL D 3617 §102§103Other Final Rejection 23d Pending Apr 07, 2025
19042383 FORCE BALANCED RECIPROCATING VALVE GRAY, PAUL J — §102§103 Non-Final OA — Pending Jan 31, 2025
18881884 Temporary Isolation System for Reservoirs SUE-AKO, ANDREW B. 3674 §103§112DP Non-Final OA — Pending Jan 07, 2025
19008544 DETECTING ANOMALIES IN WELLBORE DRILLING OPERATIONS NORRIS, URSULA LEE 3676 §101§102§103 Non-Final OA — Pending Jan 02, 2025
18938904 BI-DIRECTIONAL METAL TO METAL SEALING SYSTEMS AND METHODS CRAIG, DANIEL THOMAS 3676 §103 Final Rejection 31d overdue Pending Nov 06, 2024
18933825 BIT DAMAGE INDICATOR HALL, KRISTYN A 3672 §112 Non-Final OA — Pending Oct 31, 2024
18928860 VALVE TESTING FADUL, PHILIPMARCUS T — §102§103 Non-Final OA — Pending Oct 28, 2024
18913964 ADVANCED MANAGEMENT OF ARTIFICIAL LIFT SYSTEMS IN SANDY APPLICATIONS YAO, THEODORE N 3676 §103 Final Rejection — Pending Oct 11, 2024
18905579 METHOD OF MEASURING RHEOLOGY OF A FLUID USING TESLA TURBINE PRINCIPLE MORELLO, JEAN F — §101§103 Non-Final OA — Pending Oct 03, 2024
18904599 SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPERTIES FITZGERALD, JOHN P — §101DP Non-Final OA — Pending Oct 02, 2024
18844951 Chemical Production Inside a Well Tubular/Casing RUNYAN, SILVANA C 3674 §102§103 Final Rejection 11d overdue Pending Sep 07, 2024
18649632 FORMULATIONS AND METHODS FOR INHIBITING ENVIRONMENTAL CRACKING RUNYAN, SILVANA C 3674 §103 Non-Final OA 33d Pending Apr 29, 2024
18612932 ACOUSTIC FLUID DENSITY DETERMINATION FOR GEOMETRICALLY COMPLEX FLOW CELLS LAU, TUNG S — §101§102§112 Non-Final OA — Pending Mar 21, 2024
18436735 METHOD OF PRODUCING ANTI-SCALING AND ANTI-GALLING COATING ON AN INTERNAL SURFACE OF A TUBULAR MEMBER ROLLAND, ALEX A 3753 §102§103 Non-Final OA — Pending Feb 08, 2024
18422623 ELECTROMAGNETIC TELEMETRY GAP SUB RO, YONG-SUK 3676 §102§103 Final Rejection — Pending Jan 25, 2024
18417528 CEMENT EVALUATION AND CASING ECCENTRICITY DETECTION WITH CBL IN NON-CONCENTRIC CASING STRING WITH NARROW ANNULUS LAU, TUNG S 2857 §101 Non-Final OA — Pending Jan 19, 2024
18416487 PROBABILISTIC DETECTION OF DRILLING SCENARIOS TORRES CHANZA, GABRIEL JOSE 3625 §101Other Non-Final OA — Pending Jan 18, 2024
18409993 HYDROGEN SENSING WITH THERMAL COMPENSATION WONG, TINA MEI SENG 2874 §103 Non-Final OA — Pending Jan 11, 2024
18540511 CHARACTERIZATION SYSTEM AND METHOD FOR CEMENT EVALUATION THROUGH-TUBING ABULABAN, ABDALLAH 3645 §103Other Final Rejection — Pending Dec 14, 2023
18478001 METHOD OF IDENTIFYING TOP OF CEMENT IN REAL TIME WHEN CEMENTING A LINER AKARAGWE, YANICK A 3672 §103§112 Non-Final OA 46d Pending Sep 29, 2023
18470660 ENERGY HARVESTER ARRANGEMENT, METHOD AND SYSTEM PATEL, TULSIDAS C — §102§103 Non-Final OA — Pending Sep 20, 2023
18358277 CUTTING ELEMENTS INCLUDING BINDER MATERIALS HAVING MODULATED MORPHOLOGIES, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS OF MAKING AND USING SAME SIDDIQUI, ADIL ABDUL WAJID 1735 §103 Non-Final OA — Pending Jul 25, 2023
18303987 RESETTABLE BACKUP AND SYSTEM YAO, THEODORE N 3676 §102§103 Final Rejection 2d overdue Pending Apr 20, 2023
18166123 EARTH-BORING TOOLS HAVING GAUGE CONFIGURATIONS FOR REDUCED CARBON FOOTPRINT, AND RELATED METHODS MICHENER, BLAKE E 3676 §103 Final Rejection — Pending Feb 08, 2023
18091367 ZINC-BASED SULFUR COMPOUND SCAVENGER WITH REDUCED SOLIDS DEPOSITION MCCULLOUGH, ERIC J. 1773 §103§112 Final Rejection — Pending Dec 30, 2022
17985092 LIGHT CRUDE OIL FLUID IDENTIFICATION WITHIN AN OBM DRILLING FLUID BASE/FILTRATE NGUYEN, LAM S 2853 §103 Non-Final OA — Pending Nov 10, 2022
17943993 PRINTED ANNULAR METAL-TO-METAL SEAL PATEL, VISHAL A 3675 §103§112 Non-Final OA 50d overdue Pending Sep 13, 2022

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