Prosecution Insights
Last updated: October 05, 2026

Murata Manufacturing Co., Ltd.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

458 pending office actions • 81 art units • 300 examiners • 0 of 458 (0%) have an AI response strategy ready • 1,025 patents granted in the last 365 days

Analysis

Murata Manufacturing Co., Ltd. maintains a large prosecution presence with 436 pending office actions in the Semiconductors, Circuits & Optics technology area. This workload is handled by 292 distinct examiners, indicating a vast interaction with the patent office staff. The portfolio spans 80 distinct art units, which highlights the technical breadth of the company's semiconductor and optical innovations. Managing 436 pending office actions across 80 distinct art units requires a coordinated legal strategy to ensure consistency.

Within this group of officials, OUTTEN, SAMUEL S serves as the busiest examiner with 10 busiest examiner pending office actions. While this is the highest individual count, it represents a portion of the total active cases. The involvement of 292 distinct examiners means that the company must navigate many different examiner styles and interpretations. The 80 distinct art units involved further define the landscape, as each unit may have its own specific procedural nuances. This data reflects a portfolio of significant scale and complexity that requires oversight across many specialized departments.

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

Portfolio Summary

458
Total Pending OAs
306
Non-Final OAs
143
Final Rejections
9
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 83 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

30
Overdue
4
Due this week
30
Due this month
14
Due in next 60 days
5
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. 83 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (30)Due ≤ 7 days (4)Due ≤ 30 days (30)Due ≤ 60 days (14)Due later (5)

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.

204
Hard (45%)
221
Medium (48%)
32
Easy (7%)
1
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other14 (3%)
§103 only180 (39%)
§102 only36 (8%)
§112 only19 (4%)
Double-patenting only13 (3%)
Double-patenting + other5 (1%)
Multi-statute (no §101)190 (41%)
No statute on record1 (0%)

Industry Mix

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

70
Life Sciences
15% of docket
1
Information Tech
0% of docket
8
Communications
2% of docket
147
Semiconductors
32% of docket
34
Mechanical / Eng
7% of docket
198
Business / Other
43% 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.

4,580 h
Manual time on pending OAs
916 h
Time saved (low, 20%)
1,603 h
Time saved (mid, 35%)
40.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OUTTEN, SAMUEL S 10 78.9% +19.9%
SINCLAIR, DAVID M 10 68.4% +19.5%
NGUYEN, KHIEM D 9 85.8% +12.5%
RAMASWAMY, ARUN 8 84.7% +12.3%
LIAN, MANG TIN BIK 8 70.4% +26.0%
ROSENAU, DEREK JOHN 8 77.7% +8.0%
NGUYEN, TUYEN T 7 81.6% +1.2%
TRA, ANH QUAN 6 72.9% +5.3%
POOS, JOHN W 6 93.4% +4.6%
FERGUSON, DION 6 87.0% +8.2%

Quick Wins (22)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18151065 COIL COMPONENT NGUYEN, TUYEN T 42d overdue
18626583 SURFACE-MOUNTED MAGNETIC-COMPONENT MODULE NGUYEN, TUYEN T 13d
19073123 FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS POOS, JOHN W —
19058277 MULTILAYER CERAMIC CAPACITOR FERGUSON, DION —
19034734 MULTILAYER CERAMIC CAPACITOR RAMASWAMY, ARUN —
19027287 MULTILAYER CERAMIC CAPACITOR RAMASWAMY, ARUN —
19005100 FILM CAPACITOR AND METHOD FOR PRODUCING FILM CAPACITOR FERGUSON, DION —
18979771 MULTILAYER CERAMIC ELECTRONIC COMPONENT RAMASWAMY, ARUN —

Hard Cases (204)

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
18061903 TERMINAL, ELECTRONIC COMPONENT PACKAGE, AND MANUFACTURING METHOD OF TERMINAL FREEMAN, EMILY ELIZABETH 42d overdue
17935823 SOFT MAGNETIC METAL POWDER, DUST CORE, AND INDUCTOR SMITH, CATHERINE P 38d overdue
18211946 SECONDARY BATTERY, ELECTRONIC EQUIPMENT, AND ELECTRIC TOOL HARRIS, MARY GRACE 36d overdue
18476773 DOHERTY AMPLIFIER CIRCUIT NGUYEN, KHIEM D 31d overdue
18218458 BATTERY LA RAIA III, LAWRENCE 23d overdue
18614898 SENSING DEVICE AND DEVICE SET WALKER, OLIVIA 16d overdue
18789816 ELECTRONIC COMPONENT AND MOUNTING STRUCTURE FOR ELECTRONIC COMPONENT SINCLAIR, DAVID M 11d overdue
18788282 MULTILAYER CERAMIC CAPACITOR SINCLAIR, DAVID M 10d overdue

Interview Candidates (45)

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
18476773 DOHERTY AMPLIFIER CIRCUIT NGUYEN, KHIEM D 31d overdue
18789816 ELECTRONIC COMPONENT AND MOUNTING STRUCTURE FOR ELECTRONIC COMPONENT SINCLAIR, DAVID M 11d overdue
18788282 MULTILAYER CERAMIC CAPACITOR SINCLAIR, DAVID M 10d overdue
18143237 INDUCTOR DEVICE LIAN, MANG TIN BIK 9d overdue
18800367 MULTILAYER CERAMIC CAPACITOR SINCLAIR, DAVID M 8d overdue
18800362 MULTILAYER CERAMIC CAPACITOR SINCLAIR, DAVID M 4d overdue
18797327 TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A BACK-SIDE DIELECTRIC LAYER OUTTEN, SAMUEL S 9d
18027224 EMBEDDED MAGNETIC DEVICE INCLUDING MULTILAYER WINDINGS LIAN, MANG TIN BIK 15d

Top Art Units

Art UnitApps
2843 33
2837 24
2847 17
2898 11
2838 8
3791 8
1725 7
1751 6
3785 6
1723 6

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19366640 MOUNTING STRUCTURE OF A MULTILAYER CERAMIC CAPACITOR LEUNG, CHRISTINA Y 3991 §103§112Other Non-Final OA — Pending Oct 23, 2025
19300813 FILTER YALDO, ABIGAIL AMIR — §102§112 Non-Final OA — Pending Aug 15, 2025
19266286 TRANSMISSION LINE AND ELECTRONIC DEVICE JONES, STEPHEN E 2843 §112 Non-Final OA — Pending Jul 11, 2025
19256811 MULTILAYER SUBSTRATE KARACSONY, ROBERT 2845 §112 Non-Final OA — Pending Jul 01, 2025
19141035 LNA ARCHITECTURE WITH CONFIGURABLE FEEDBACK FILTERING HERNANDEZ, WILLIAM 2836 DP Non-Final OA — Pending Jun 18, 2025
19236357 RADIO-FREQUENCY FILTER CIRCUIT AND ELECTRONIC DEVICE NGUYEN, HAI L — §112DP Non-Final OA — Pending Jun 12, 2025
19232035 ANTENNA MODULE AND COMMUNICATION APPARATUS EQUIPPED WITH THE SAME HAMADYK, ANNA N 2845 §103 Non-Final OA — Pending Jun 09, 2025
19227859 RESONATOR, DIELECTRIC CHARACTERISTIC MEASUREMENT SYSTEM, AND DIELECTRIC CHARACTERISTIC MEASURING METHOD YALDO, ABIGAIL AMIR — §103§112 Non-Final OA — Pending Jun 04, 2025
19220780 DIELECTRIC FILTER YALDO, ABIGAIL AMIR — §102 Non-Final OA — Pending May 28, 2025
19208908 ACOUSTIC WAVE DEVICE AND FILTER DEVICE YALDO, ABIGAIL AMIR — §112DP Non-Final OA — Pending May 15, 2025
19207604 ACOUSTIC WAVE DEVICE GLENN, KIMBERLY E — §102Other Non-Final OA — Pending May 14, 2025
19203651 TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH CONTROLLED CONDUCTOR SIDEWALL ANGLES GLENN, KIMBERLY E — DP Non-Final OA — Pending May 09, 2025
19195739 ANTENNA MODULE AND COMMUNICATION APPARATUS INCLUDING THE SAME NGUYEN, HOANG V — §103 Non-Final OA — Pending May 01, 2025
19195781 NAVIGATION SYSTEM AFRIN, NAZIA — §101§102§103 Non-Final OA — Pending May 01, 2025
19194084 DIRECTIONAL COUPLER, RADIO FREQUENCY MODULE, AND COMMUNICATION DEVICE GLENN, KIMBERLY E — §112 Non-Final OA — Pending Apr 30, 2025
19192603 ACOUSTIC WAVE DEVICE OUTTEN, SAMUEL S — §102§103§112 Non-Final OA — Pending Apr 29, 2025
19185707 SEMICONDUCTOR STRUCTURE WITH CRACK-BLOCKING THREE-DIMENSIONAL STRUCTURE KEAGY, ROSE ALYSSA 2818 §102§103 Non-Final OA — Pending Apr 22, 2025
19180450 ELECTRONIC COMPONENT TRA, ANH QUAN 2843 §102§103 Non-Final OA — Pending Apr 16, 2025
19179805 ACOUSTIC RESONATOR DEVICE SALAZAR JR, JORGE L 2843 DP Non-Final OA — Pending Apr 15, 2025
19092348 ELECTRONIC STETHOSCOPE KRZYSTAN, ALEXANDER J — §102Other Non-Final OA — Pending Mar 27, 2025
19089786 PHASE SHIFTING CIRCUIT TRA, ANH QUAN — §103 Non-Final OA — Pending Mar 25, 2025
19088818 WIRELESS POWER TRANSFER SYSTEM AND POWER TRANSMISSION DEVICE FOR WIRELESS POWER TRANSFER SYSTEM AMRANY, ADI 2836 §103§112 Non-Final OA — Pending Mar 24, 2025
19081197 ROTATING ELECTRIC MACHINE RODRIGUEZ, JOSHUA KIEL MIGUEL — §103§112 Non-Final OA — Pending Mar 17, 2025
19080155 SPRAY NOZZLE ONDREJCAK, ANDREW DOMENIC — §102§112 Non-Final OA — Pending Mar 14, 2025
19073123 FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS POOS, JOHN W 2896 DP Non-Final OA — Pending Mar 07, 2025
19071037 FLUID CONTROL DEVICE LEE, GEOFFREY S 3746 §102 Final Rejection 26d Pending Mar 05, 2025
19069821 TRANSFORMER AND HIGH-FREQUENCY MODULE SALAZAR JR, JORGE L — §103§112 Non-Final OA — Pending Mar 04, 2025
19064911 TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH THREE-LAYER ELECTRODES OUTTEN, SAMUEL S — §103Other Non-Final OA — Pending Feb 27, 2025
19059451 MULTILAYER CERAMIC ELECTRONIC COMPONENT RAMASWAMY, ARUN — §102§103 Non-Final OA — Pending Feb 21, 2025
19059361 ELECTRONIC COMPONENT RESISTANT TO CRACKING SINCLAIR, DAVID M — §112 Non-Final OA — Pending Feb 21, 2025
19058277 MULTILAYER CERAMIC CAPACITOR FERGUSON, DION — §103 Non-Final OA — Pending Feb 20, 2025
19055828 CHIP ELECTRONIC COMPONENT FERGUSON, DION — §102§103 Non-Final OA — Pending Feb 18, 2025
19102362 MULTI-MODE POWER CONVERTERS WITH SHARED COMPONENTS FINCH III, FRED E 2838 §102 Non-Final OA — Pending Feb 07, 2025
19044552 RADAR SYSTEM FOR AUTOMOBILE TRACKING GOOD, KENNETH W — §102§103 Non-Final OA — Pending Feb 03, 2025
19042148 CONTROL DEVICE FOR VIBRATOR OF HAPTIC SENSATION PRESENTATION DEVICE, AND HAPTIC SENSATION PRESENTATION DEVICE AFRIFA-KYEI, ANTHONY D 2686 §103 Final Rejection — Pending Jan 31, 2025
19039729 POWER CONVERTER TIKU, SISAY G — §101§112Other Non-Final OA — Pending Jan 28, 2025
19038972 SOLID ELECTROLYTIC CAPACITOR SINCLAIR, DAVID M — §103 Non-Final OA — Pending Jan 28, 2025
19034734 MULTILAYER CERAMIC CAPACITOR RAMASWAMY, ARUN — §103 Non-Final OA — Pending Jan 23, 2025
19032099 ELECTRONIC COMPONENT JONES, STEPHEN E — §103 Final Rejection — Pending Jan 19, 2025
18997044 INTEGRATED PCM DRIVER JOSEPH, DENNIS P — §102§103 Non-Final OA — Pending Jan 18, 2025
19027977 MULTILAYER CERAMIC CAPACITOR FERGUSON, DION — Other Non-Final OA — Pending Jan 17, 2025
19030270 HYBRID COUPLER BASED T/R SWITCH AYOTUNDE, AYODEJI O — DP Non-Final OA — Pending Jan 17, 2025
19027287 MULTILAYER CERAMIC CAPACITOR RAMASWAMY, ARUN — §103Other Non-Final OA — Pending Jan 17, 2025
19024548 ACOUSTIC WAVE DEVICE AND FILTER DEVICE COLE, VICTOR 2843 §102§103§112 Non-Final OA — Pending Jan 16, 2025
19021401 METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE TRA, ANH QUAN 2843 §103 Final Rejection — Pending Jan 15, 2025
19021403 MULTILAYER CERAMIC ELECTRONIC COMPONENT AND MOUNTING STRUCTURE OF MULTILAYER CERAMIC ELECTRONIC COMPONENT MCFADDEN, MICHAEL P — §102§103 Non-Final OA — Pending Jan 15, 2025
19018361 SYSTEM, APPARATUS, AND METHOD FOR EVALUATING VASCULAR ENDOTHELIAL FUNCTION KRETZER, KYLE W. — §101§103§112 Non-Final OA — Pending Jan 13, 2025
19018268 MULTILAYER CERAMIC ELECTRONIC COMPONENT DOLE, TIMOTHY J — §102§103 Non-Final OA — Pending Jan 13, 2025
19018926 MULTILAYER CERAMIC ELECTRONIC COMPONENT MILAKOVICH, NATHAN J — §102§103 Non-Final OA — Pending Jan 13, 2025
19007874 CAPACITOR ELEMENT MCFADDEN, MICHAEL P — §102 Non-Final OA — Pending Jan 02, 2025

View all 458 →

Managing Murata Manufacturing Co., Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Murata Manufacturing Co., Ltd. have?

Murata Manufacturing Co., Ltd. has 458 pending office actions as of October 2026, spread across 81 art units and 300 examiners.

Which USPTO examiner handles the most Murata Manufacturing Co., Ltd. applications?

Samuel S Outten has the most, with 10 of Murata Manufacturing Co., Ltd.'s pending office actions.

What technology area are Murata Manufacturing Co., Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month