Prosecution Insights
Last updated: October 25, 2026

Clements Bernard Walker

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

24 pending office actions • 6 clients • 24 examiners • 22 art units • 0 of 24 (0%) have an AI response strategy ready • 41 patents granted in the last 365 days

Analysis

Clements Bernard Walker has 27 pending office actions in Transportation, E-Commerce & Mechanical Systems, against a career record of 2989 applications. The pending docket is therefore accompanied by a substantial historical application record in the same broad technology area.

Its resolved allowance rate is 90.81%, while the average is 3.93 office actions per allowance. Taken together, these measures describe a practice with frequent resolved allowances and a prosecution path that averages multiple office actions before allowance. Counsel evaluating this profile can use the pending docket to identify immediate work and the historical measures to frame expectations for prosecution activity.

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

Quality Metrics (n=2989 apps, methodology: how we score firms)

90.8%
Allowance Rate
n=2989
+0.61σ
Allowance Rate (norm)
n=2989
3.9
OAs to Allowance
n=2155
+0.32σ
OAs to Allow (norm)
n=2155
1071 days
Time to Allowance
n=2155
+5.3pp
Interview Lift
n=2989
33.3%
RCE Rate
n=2989
2.0%
Appeal Rate
n=2989

Rejection Performance (% of received rejections ultimately overcome)

88.2%
§101 Overcome
n=246
87.9%
§102 Overcome
n=981
89.8%
§103 Overcome
n=1534
89.4%
§112 Overcome
n=956

Specialization & Scale

H04L, H04J, H04B
Top CPC Subclasses
21%
Top-3 CPC Share
n=2989
0
Practitioners
n=2989
—
Apps / Practitioner
n=2989 (min 20)

Portfolio Summary

24
Total Pending OAs
12
Non-Final OAs
8
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
1
Due this week
0
Due this month
5
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (1)Due ≤ 60 days (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.

14
Hard (58%)
8
Medium (33%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§101 + other1 (4%)
§103 only8 (33%)
§112 only1 (4%)
Double-patenting only1 (4%)
Multi-statute (no §101)12 (50%)

Industry Mix

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

6
Life Sciences
25% of docket
1
Information Tech
4% of docket
2
Communications
8% of docket
3
Semiconductors
12% of docket
12
Mechanical / Eng
50% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HUYNH, HAI H 1 93.4% +7.1%
WEISFELD, MATTHIAS S 1 62.3% +13.1%
AURORA, REENA 1 87.1% -13.3%
TRAN, SARAH ASHLEY 1 69.3% +20.2%
HOQUE, NAFIZ E 1 75.7% +22.8%
ZEWEDE, ASTEWAYE GETTU 1 80.3% +38.7%
CHU, YONG LIANG 1 74.9% +3.2%
ZAAB, SHARAH 1 70.5% +26.4%
JOHNS, HILARY LYNN 1 81.9% +15.7%
STEVENS, ALLAN D 1 41.5% +50.3%

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
19005241 CLOSED LOOP CONTINUITY INSPECTION SYSTEM AND METHOD FOR VEHICLE PART QUALITY VERIFICATION AURORA, REENA —
18897091 METHOD, APPARATUS AND STORAGE MEDIUM FOR VEHICLE FINDING ZEWEDE, ASTEWAYE GETTU —
18700395 BATTERY CELL PACK FOR ELECTRIC VEHICLE JOHNS, HILARY LYNN —

Hard Cases (14)

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
17972820 SYSTEM AND METHOD FOR ULTRASONIC SENSOR ENHANCEMENT USING LIDAR POINT CLOUD HUTCHENS, CHRISTOPHER D. 140d overdue
18595682 PARTIAL COVER FOR DINNERWARE STEVENS, ALLAN D 4d overdue
18385496 METHOD, DEVICE, SYSTEM AND COMPUTER READABLE STORAGE MEDIUM FOR LOCATING VEHICLES AWORUNSE, OLUWABUSAYO ADEBANJO 34d
17557167 Brake System for a Motor Vehicle and Method for Operating the Brake System WILLIAMS, THOMAS J 34d
18411160 FIBER COMPOSITE PRODUCT AND A METHOD FOR PRODUCING THEREOF THOMPSON, CAMIE S 56d
19269307 METHOD FOR INCREASING DRIVING AWARENESS HUYNH, HAI H —
18923933 CUSTOMIZATION OF SOUND PRODUCTION FOR ON-ROAD VEHICLES HOQUE, NAFIZ E —
18713741 CONTINUOUS CLEANING SYSTEM FOR HALOGEN SALTS CHU, YONG LIANG —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18595682 PARTIAL COVER FOR DINNERWARE STEVENS, ALLAN D 4d overdue
18965036 Method and Device for Regulating a Tire Pressure of a Vehicle and Storage Medium TRAN, SARAH ASHLEY 39d
19007695 METHOD FOR REDUCING A RISK OF A COLLISION OF A ROAD USER WITH A REAR-END OF A VEHICLE WEISFELD, MATTHIAS S —
18923933 CUSTOMIZATION OF SOUND PRODUCTION FOR ON-ROAD VEHICLES HOQUE, NAFIZ E —
18897091 METHOD, APPARATUS AND STORAGE MEDIUM FOR VEHICLE FINDING ZEWEDE, ASTEWAYE GETTU —
18651841 METHOD, DEVICE, AND STORAGE MEDIUM FOR WARNINGS OF BATTERY INSULATION FAILURES ZAAB, SHARAH —
18700395 BATTERY CELL PACK FOR ELECTRIC VEHICLE JOHNS, HILARY LYNN —

Client Portfolio (6 clients)

Top Art Units

Art UnitApps
36622
36122
37471
36611
28581
36561
26931
24811
17311
28571

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19269307 METHOD FOR INCREASING DRIVING AWARENESS Volvo Car Corporation HUYNH, HAI H 3747 §101 Non-Final OA — Pending Jul 15, 2025
19007695 METHOD FOR REDUCING A RISK OF A COLLISION OF A ROAD USER WITH A REAR-END OF A VEHICLE Volvo Car Corporation WEISFELD, MATTHIAS S 3661 §103 Final Rejection — Pending Jan 02, 2025
19005241 CLOSED LOOP CONTINUITY INSPECTION SYSTEM AND METHOD FOR VEHICLE PART QUALITY VERIFICATION Volvo Car Corporation AURORA, REENA 2858 §112 Non-Final OA — Pending Dec 30, 2024
18965036 Method and Device for Regulating a Tire Pressure of a Vehicle and Storage Medium Volvo Car Corporation TRAN, SARAH ASHLEY 3656 §103 Non-Final OA 39d Pending Dec 02, 2024
18923933 CUSTOMIZATION OF SOUND PRODUCTION FOR ON-ROAD VEHICLES Volvo Car Corporation HOQUE, NAFIZ E 2693 §102§103 Non-Final OA — Pending Oct 23, 2024
18897091 METHOD, APPARATUS AND STORAGE MEDIUM FOR VEHICLE FINDING Volvo Car Corporation ZEWEDE, ASTEWAYE GETTU 2481 §103 Final Rejection — Pending Sep 26, 2024
18713741 CONTINUOUS CLEANING SYSTEM FOR HALOGEN SALTS DEUTSCHES ZENTRUM FÜR LUFT- UND RAUMFAHRT E.V. CHU, YONG LIANG 1731 §102§103§112 Non-Final OA — Pending May 28, 2024
18651841 METHOD, DEVICE, AND STORAGE MEDIUM FOR WARNINGS OF BATTERY INSULATION FAILURES Volvo Car Corporation ZAAB, SHARAH 2857 §101§103 Non-Final OA — Pending May 01, 2024
18700395 BATTERY CELL PACK FOR ELECTRIC VEHICLE Volvo Car Corporation JOHNS, HILARY LYNN 3613 DP Non-Final OA — Pending Apr 11, 2024
18595682 PARTIAL COVER FOR DINNERWARE Vision Innovations LLC STEVENS, ALLAN D 3736 §103§112 Final Rejection 4d overdue Pending Mar 05, 2024
18411160 FIBER COMPOSITE PRODUCT AND A METHOD FOR PRODUCING THEREOF Volvo Car Corporation THOMPSON, CAMIE S 1786 §102§103 Final Rejection 56d Pending Jan 12, 2024
18541032 CARRIER UNIT FOR A BATTERY MODULE Volvo Car Corporation KNOWLAN, KEVIN MICHAEL 1783 §102§103 Final Rejection — Pending Dec 15, 2023
18529122 DISPOSABLE COMBINATION CAMERA BRIDGE AND INSTRUMENT CANNULA FOR SURGICAL APPLICATIONS Central Access Solutions, LLC AHMED, TASNIM M 3783 §102§103 Non-Final OA — Pending Dec 05, 2023
18525995 Rotor Assembly for an Electric Machine Volvo Car Corporation MOK, ALEX W 2834 §103 Non-Final OA — Pending Dec 01, 2023
18385496 METHOD, DEVICE, SYSTEM AND COMPUTER READABLE STORAGE MEDIUM FOR LOCATING VEHICLES Volvo Car Corporation AWORUNSE, OLUWABUSAYO ADEBANJO 3662 §103§112 Final Rejection 34d Pending Oct 31, 2023
18375633 Vehicle Body Structure Volvo Car Corporation SANTIAGO, ANAYANSI ISABEL 3612 §103 Non-Final OA 6d Pending Oct 02, 2023
18284624 HIGHLY POROUS MATERIALS OF CELLULOSE FROM AGRICULTURAL RESIDUES University Of British Columbia ANTHONY, JOSEPH DAVID 1764 §102§103§112 Non-Final OA — Pending Sep 28, 2023
18243248 DIGITAL SHOWROOM FOR CONDUCTING VEHICLE DEMOS AND CONVERSATIONS WITH PRODUCT EXPERTS Volvo Car Corporation IMPERIAL, JED-JUSTIN 2616 §103 Final Rejection 132d overdue Pending Sep 07, 2023
18239154 MECHANICAL AIR DEFLECTOR DEVICE FOR A VEHICLE Volvo Car Corporation PAPE, JOSEPH 3612 §102§103 Non-Final OA — Pending Aug 29, 2023
18030325 SUSTAINABLE CURTAIN WALL The University of North Carolina at Charlotte EDWARDS, LYDIA E 1796 §103 Final Rejection 39d Pending Apr 05, 2023
18087899 BATTERY ASSEMBLY FOR AN ELECTRIC VEHICLE, VEHICLE AND METHOD FOR OPERATING AN ELECTRIC VEHICLE Volvo Car Corporation IVEY, DANA DESHAWN 3662 §103 Non-Final OA — Pending Dec 23, 2022
18076468 INTELLIGENT MULTI-CELL BATTERY ASSEMBLY AND METHOD Volvo Car Corporation DOMONE, CHRISTOPHER P 1725 §102§103 Non-Final OA — Pending Dec 07, 2022
17972820 SYSTEM AND METHOD FOR ULTRASONIC SENSOR ENHANCEMENT USING LIDAR POINT CLOUD Volvo Car Corporation HUTCHENS, CHRISTOPHER D. 3647 §102§103 Non-Final OA 140d overdue Pending Oct 25, 2022
17557167 Brake System for a Motor Vehicle and Method for Operating the Brake System Volvo Car Corporation WILLIAMS, THOMAS J 3616 §103§112 Non-Final OA 34d Pending Dec 21, 2021

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Frequently Asked Questions

What is Clements Bernard Walker's patent allowance rate?

90.8% of resolved applications prosecuted by Clements Bernard Walker were allowed, across 2,989 applications in USPTO records.

How many office actions does Clements Bernard Walker average before allowance?

3.93 office actions per allowed application on average.

How many pending office actions does Clements Bernard Walker have?

24 pending office actions as of October 2026, for 6 clients, before 24 examiners in 22 art units.

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