Prosecution Insights
Last updated: October 27, 2026

The Yokohama Rubber Co., Ltd.

Technology area: Chemistry & Materials

30 pending office actions • 10 art units • 17 examiners • 0 of 30 (0%) have an AI response strategy ready • 105 patents granted in the last 365 days

Analysis

The Yokohama Rubber Co., Ltd. maintains a robust portfolio with 33 pending office actions in the Chemistry & Materials technology area. These actions are distributed among 18 distinct examiners and 10 distinct art units. The busiest examiner, SCHWARTZ, PHILIP N, is handling 6 pending office actions, which represents a significant portion of the total workload of 33 actions.

The presence of 18 distinct examiners across 10 distinct art units suggests that the company is navigating a variety of specialized technical niches within the broader chemistry field. The fact that the busiest examiner has 6 pending actions indicates a point of concentration where specific examiner preferences will heavily influence the outcome of this portion of the pending portfolio. Practitioners should monitor the 10 distinct art units for any diverging procedural requirements that could affect the total volume of pending cases.

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

Portfolio Summary

30
Total Pending OAs
16
Non-Final OAs
14
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
2
Due this week
6
Due this month
2
Due in next 60 days
0
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (2)Due ≤ 30 days (6)Due ≤ 60 days (2)

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.

11
Hard (37%)
17
Medium (57%)
2
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only16 (53%)
§102 only1 (3%)
§112 only2 (7%)
Multi-statute (no §101)11 (37%)

Industry Mix

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

23
Life Sciences
77% of docket
0
Information Tech
0% of docket
1
Communications
3% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
20% 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.

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
FISCHER, JUSTIN R 5 44.2% +2.5%
SCHWARTZ, PHILIP N 5 55.5% +17.0%
DYE, ROBERT C 2 63.4% +11.1%
PAQUETTE, SEDEF ESRA AYALP 2 63.6% +45.9%
DURDEN, RICHARD KYLE 2 60.9% +29.0%
LY, KENDRA 2 57.7% +17.5%
WILLIAMS, CEDRICK S 2 60.0% +26.4%
MAKI, STEVEN D 1 65.1% +25.0%
PREVIL, DANIEL 1 85.8% +12.5%
LIANG, SHIBIN 1 63.0% +17.1%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18880761 TIRE AND POWER FEED SYSTEM PREVIL, DANIEL —

Hard Cases (11)

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
17810758 TIRE FISCHER, JUSTIN R 31d overdue
18439197 ASSEMBLY SHEET IMANI, ELIZABETH MARY COLE 12d
17593648 PNEUMATIC TIRE WILLIAMS, CEDRICK S 13d
18710844 TIRE FISCHER, JUSTIN R 36d
18850932 HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR DURDEN, RICHARD KYLE 55d
19130763 TIRE DYE, ROBERT C —
19042937 PNEUMATIC TIRE MAKI, STEVEN D —
18876996 TIRE PAQUETTE, SEDEF ESRA AYALP —

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
18960067 PNEUMATIC TIRE DYE, ROBERT C 67d overdue
18848368 CONTAINER WITH FUNCTIONAL COMPONENT, AND TIRE SCHWARTZ, PHILIP N 23d overdue
18002885 PNEUMATIC TIRE SCHWARTZ, PHILIP N 6d
17593648 PNEUMATIC TIRE WILLIAMS, CEDRICK S 13d
17294155 PNEUMATIC TIRE WILLIAMS, CEDRICK S 13d
17756298 PNEUMATIC TIRE SCHWARTZ, PHILIP N 21d
17262681 Pneumatic Tire LY, KENDRA 21d
18691086 TIRE LY, KENDRA 27d

Top Art Units

Art UnitApps
1749 19
3619 2
3753 2
2685 1
1741 1
3634 1
3754 1
1789 1
1767 1
1765 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19130763 TIRE DYE, ROBERT C 3619 §102§103 Non-Final OA — Pending May 16, 2025
19104050 TIRE FISCHER, JUSTIN R 1749 §103 Non-Final OA — Pending Feb 14, 2025
19103743 TIRE FISCHER, JUSTIN R 1749 §103 Non-Final OA — Pending Feb 13, 2025
19042937 PNEUMATIC TIRE MAKI, STEVEN D 1749 §102§103 Non-Final OA — Pending Jan 31, 2025
18880761 TIRE AND POWER FEED SYSTEM PREVIL, DANIEL 2685 §103 Non-Final OA — Pending Jan 02, 2025
18876996 TIRE PAQUETTE, SEDEF ESRA AYALP 1749 §102§103 Non-Final OA — Pending Dec 19, 2024
18960067 PNEUMATIC TIRE DYE, ROBERT C 3619 §103 Non-Final OA 67d overdue Pending Nov 26, 2024
18863202 RESIN PIPE MANUFACTURING METHOD AND DEVICE LIANG, SHIBIN 1741 §103 Final Rejection — Pending Nov 05, 2024
18850932 HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR DURDEN, RICHARD KYLE 3753 §102§103§112 Final Rejection 55d Pending Sep 25, 2024
18848368 CONTAINER WITH FUNCTIONAL COMPONENT, AND TIRE SCHWARTZ, PHILIP N 1749 §103 Final Rejection 23d overdue Pending Sep 18, 2024
18713942 DOOR OPENING AND CLOSING MECHANISM OF AIRCRAFT LAVATORY UNIT REPHANN, JUSTIN B 3634 §112 Final Rejection 6d Pending May 28, 2024
18710844 TIRE FISCHER, JUSTIN R 1749 §102§103§112 Final Rejection 36d Pending May 16, 2024
18701849 FLUSH SWITCH FOR AIRCRAFT LAVATORY UNIT SKUBINNA, CHRISTINE J 3754 §103 Non-Final OA 164d overdue Pending Apr 16, 2024
18691086 TIRE LY, KENDRA 1749 §103 Non-Final OA 27d Pending Mar 12, 2024
18439197 ASSEMBLY SHEET IMANI, ELIZABETH MARY COLE 1789 §103§112 Non-Final OA 12d Pending Feb 12, 2024
18579975 RUBBER COMPOSITION FOR HOSE, AND HOSE HEINCER, LIAM J 1767 §102 Non-Final OA — Pending Jan 17, 2024
18559488 RUBBER COMPOSITION FOR TIRE LENIHAN, JEFFREY S 1765 §103 Final Rejection — Pending Nov 07, 2023
18553692 TIRE DARBY, BRENDON CHARLES 1749 §102§103 Non-Final OA — Pending Oct 02, 2023
18553685 TIRE WEILER, NICHOLAS JOSEPH 1749 §103 Final Rejection — Pending Oct 02, 2023
18269887 RUBBER COMPOSITION FOR HOSE, TRANSMISSION OIL PIPE FOR AUTOMOBILE, AND METHOD FOR PRODUCING SAME DURDEN, RICHARD KYLE 3753 §103 Final Rejection — Pending Jun 27, 2023
18002885 PNEUMATIC TIRE SCHWARTZ, PHILIP N 1749 §103 Final Rejection 6d Pending Dec 22, 2022
17904760 PNEUMATIC TIRE FISCHER, JUSTIN R 1749 §103§112 Final Rejection — Pending Aug 22, 2022
17810758 TIRE FISCHER, JUSTIN R 1749 §103§112 Non-Final OA 31d overdue Pending Jul 05, 2022
17756298 PNEUMATIC TIRE SCHWARTZ, PHILIP N 1749 §103 Final Rejection 21d Pending May 20, 2022
17593648 PNEUMATIC TIRE WILLIAMS, CEDRICK S 1749 §103§112 Final Rejection 13d Pending Sep 22, 2021
17294155 PNEUMATIC TIRE WILLIAMS, CEDRICK S 1749 §103 Final Rejection 13d Pending May 14, 2021
17262681 Pneumatic Tire LY, KENDRA 1749 §112 Final Rejection 21d Pending Jan 22, 2021
17257142 PNEUMATIC TIRE SCHWARTZ, PHILIP N 1749 §103 Non-Final OA — Pending Dec 30, 2020
16967715 Pneumatic Tire SCHWARTZ, PHILIP N 1749 §103 Non-Final OA — Pending Aug 05, 2020
16605783 Pneumatic Tire PAQUETTE, SEDEF ESRA AYALP 1749 §103§112 Non-Final OA — Pending Oct 16, 2019

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Frequently Asked Questions

How many pending USPTO office actions does The Yokohama Rubber Co., Ltd. have?

The Yokohama Rubber Co., Ltd. has 30 pending office actions as of October 2026, spread across 10 art units and 17 examiners.

Which USPTO examiner handles the most The Yokohama Rubber Co., Ltd. applications?

Justin R Fischer has the most, with 5 of The Yokohama Rubber Co., Ltd.'s pending office actions.

What technology area are The Yokohama Rubber Co., Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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