Prosecution Insights
Last updated: October 11, 2026

BYD Company Limited

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

98 pending office actions • 53 art units • 94 examiners • 0 of 98 (0%) have an AI response strategy ready • 159 patents granted in the last 365 days

Portfolio Summary

98
Total Pending OAs
66
Non-Final OAs
20
Final Rejections
12
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 18 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
7
Due this month
6
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. 18 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (6)

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.

49
Hard (50%)
48
Medium (49%)
1
Easy (1%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other1 (1%)
§103 only37 (38%)
§102 only5 (5%)
§112 only1 (1%)
Double-patenting + other6 (6%)
Multi-statute (no §101)47 (48%)

Industry Mix

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

48
Life Sciences
49% of docket
1
Information Tech
1% of docket
1
Communications
1% of docket
18
Semiconductors
18% of docket
30
Mechanical / Eng
31% 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.

980 h
Manual time on pending OAs
196 h
Time saved (low, 20%)
343 h
Time saved (mid, 35%)
8.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ARMSTRONG, KAREN JOYCE 3 68.6% +7.5%
YANG, ZHEREN J 2 57.1% +52.7%
AMRANY, ADI 2 56.2% +18.1%
GREENE, MARK L 1 75.9% +20.2%
GRUSBY, REBECCA LYNN 1 32.1% +41.9%
STRIMBU, GREGORY J 1 56.5% +80.5%
HUYNH, LUAT T 1 92.8% +8.9%
MARTINEZ, ELIZABETH GALYN 1 73.0% +25.5%
KC, SAGAR 1 86.5% +5.6%
KHATIB, RAMI 1 77.1% +13.9%

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
19215113 HYBRID VEHICLE, ENGINE STARTING CONTROL METHOD THEREOF, MEDIUM, AND CONTROLLER KC, SAGAR —

Hard Cases (49)

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
18954368 VEHICLE TORQUE CONTROL METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM SANTOS, KIRSTEN JADE M 4d overdue
18405642 LAMINATED GLASS AND PREPARATION METHOD THEREFOR, HOUSING OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE GAITONDE, MEGHA MEHTA 22d
17977043 ELECTRODE SHEET, WINDING BATTERY CORE, AND BATTERY JACOBSON, SARAH JORDAN 22d
19234108 SUPPORTING ROD COMPONENT, VEHICLE DOOR ASSEMBLY, AND VEHICLE STRIMBU, GREGORY J 43d
18372249 VEHICLE, HYDRAULIC SYSTEM FOR POWERTRAIN OF VEHICLE, AND CONTROL METHOD THEREOF NGUYEN, DUSTIN T 43d
18176179 BATTERY CORE, BATTERY, AND BATTERY PACK LIN, GIGI LEE 46d
18002235 SEMICONDUCTOR REFRIGERATION PLATE AND MANUFACTURING METHOD THEREFOR MENGESHA, WEBESHET 57d
19246937 ENGINE CONTROL METHOD, ENGINE, VEHICLE, AND COMPUTER-READABLE STORAGE MEDIUM GREENE, MARK L —

Interview Candidates (9)

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
18749908 DISCHARGING VEHICLE AND VEHICLE CHARGING SYSTEM AMRANY, ADI 44d overdue
19234108 SUPPORTING ROD COMPONENT, VEHICLE DOOR ASSEMBLY, AND VEHICLE STRIMBU, GREGORY J 43d
19246937 ENGINE CONTROL METHOD, ENGINE, VEHICLE, AND COMPUTER-READABLE STORAGE MEDIUM GREENE, MARK L —
19237828 APPEARANCE DECORATION PART, METHOD FOR MANUFACTURING APPEARANCE DECORATION PART, AND ELECTRONIC DEVICE GRUSBY, REBECCA LYNN —
19215424 TRAIN EQUAL-INTERVAL ADJUSTMENT METHOD, MEDIUM AND ELECTRONIC DEVICE MARTINEZ, ELIZABETH GALYN —
19193087 DRIVING MODE CONTROL METHOD AND SYSTEM, CONTROLLER, AND VEHICLE KHATIB, RAMI —
18942982 WORKPIECE AND ELECTRONIC DEVICE YANG, ZHEREN J —
18902502 Decorative Plate and Manufacturing Method Therefor, and Electronic Device YANG, ZHEREN J —

Top Art Units

Art UnitApps
1729 5
1726 5
3763 4
1781 4
2859 4
1725 4
3747 3
1785 3
3668 3
2836 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19246937 ENGINE CONTROL METHOD, ENGINE, VEHICLE, AND COMPUTER-READABLE STORAGE MEDIUM GREENE, MARK L 3747 §102§103§112 Non-Final OA — Pending Jun 24, 2025
19237828 APPEARANCE DECORATION PART, METHOD FOR MANUFACTURING APPEARANCE DECORATION PART, AND ELECTRONIC DEVICE GRUSBY, REBECCA LYNN 1785 §102§103 Non-Final OA — Pending Jun 13, 2025
19234108 SUPPORTING ROD COMPONENT, VEHICLE DOOR ASSEMBLY, AND VEHICLE STRIMBU, GREGORY J 3634 §102§103§112 Final Rejection 43d Pending Jun 10, 2025
19230232 VEHICLE ACCELERATION CONTROL METHOD, VEHICLE, AND COMPUTER STORAGE MEDIUM HUYNH, LUAT T 3661 §102§103 Non-Final OA — Pending Jun 06, 2025
19215424 TRAIN EQUAL-INTERVAL ADJUSTMENT METHOD, MEDIUM AND ELECTRONIC DEVICE MARTINEZ, ELIZABETH GALYN 3668 §103 Non-Final OA — Pending May 22, 2025
19215113 HYBRID VEHICLE, ENGINE STARTING CONTROL METHOD THEREOF, MEDIUM, AND CONTROLLER KC, SAGAR 3657 §103 Non-Final OA — Pending May 21, 2025
19193087 DRIVING MODE CONTROL METHOD AND SYSTEM, CONTROLLER, AND VEHICLE KHATIB, RAMI 3669 §102§103 Final Rejection — Pending Apr 29, 2025
19089331 IMITATION CERAMIC STRUCTURE, PREPARATION METHOD THEREFOR, AND ELECTRONIC DEVICE HOUSING TAVARES-CROCKETT, ULA CORINNA 1729 §102§103§112 Non-Final OA — Pending Mar 25, 2025
19086409 THERMAL MANAGEMENT SYSTEM AND VEHICLE HAVING SAME LANE, DEVON 3763 §102§103§112 Non-Final OA — Pending Mar 21, 2025
19084923 BATTERY SELF-HEATING CIRCUIT, AND VEHICLE SWEET, JOSHUA JAMES 2836 §102§103 Non-Final OA — Pending Mar 20, 2025
19058631 Optical Structure, Terminal Housing and Terminal SIPES, JOHN CURTIS 2872 §102§103§112 Non-Final OA — Pending Feb 20, 2025
19054328 CONTROL METHOD AND VEHICLE REINBOLD, SCOTT A 3747 §102 Final Rejection — Pending Feb 14, 2025
19039643 FRONT COMPARTMENT STRUCTURE OF SEPARATE FRAME CONSTRUCTION, SEPARATE FRAME CONSTRUCTION AND VEHICLE LYJAK, LORI LYNN 3612 §103 Non-Final OA — Pending Jan 28, 2025
19034408 INTEGRATED ELECTRIC DRIVE SYSTEM AND ELECTRIC VEHICLE SINGH, ALEXANDER A 2834 §112 Non-Final OA — Pending Jan 22, 2025
19033249 PAIRING METHOD BASED ON TWO-WAY COMMUNICATION, AND VIDEO-AUDIO ENTERTAINMENT SYSTEM LEE, JOHN J 2649 §103 Non-Final OA — Pending Jan 21, 2025
19025999 ELECTRIC ASSEMBLY AND VEHICLE HAVING SAME MULLINS, BURTON S 2834 §103 Non-Final OA — Pending Jan 16, 2025
19021531 VEHICLE CONTROL METHOD, VEHICLE, AND STORAGE MEDIUM REINERT, JONATHAN E 3668 §103§112 Final Rejection — Pending Jan 15, 2025
19017061 ELECTRIC LEAKAGE DETECTION DEVICE AND METHOD, AND VEHICLE NGUYEN, HOAI AN D 2858 §102 Non-Final OA — Pending Jan 10, 2025
19010843 VEHICLE NEYZARI, OMID 3613 §102§103§112 Non-Final OA — Pending Jan 06, 2025
18982943 MOTOR DRIVING SYSTEM, VEHICLE AND DRIVING SYSTEM CONTROL METHOD LUO, DAVID S 2837 §102 Non-Final OA — Pending Dec 16, 2024
18980865 ROTOR AND MOTOR PERKINS, THEODORE L 2834 §102§103 Non-Final OA — Pending Dec 13, 2024
18967036 Sound Absorption Sheet and Vehicle SAN MARTIN, EDGARDO 2837 §102§103 Non-Final OA — Pending Dec 03, 2024
18954368 VEHICLE TORQUE CONTROL METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM SANTOS, KIRSTEN JADE M 3664 §102§103 Final Rejection 4d overdue Pending Nov 20, 2024
18952087 TURNOUT AND RAIL TRANSIT SYSTEM BROWNE, SCOTT A 3666 §102§103 Non-Final OA — Pending Nov 19, 2024
18952130 TURNOUT, CROSSOVER TURNOUT, AND RAIL TRANSIT SYSTEM BARZEGAR, PEGAH 3615 §102§103Other Non-Final OA — Pending Nov 19, 2024
18952913 VEHICLE TORQUE CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM ALKIRSH, AHMED 3668 §103 Non-Final OA 29d Pending Nov 19, 2024
18944626 VEHICLE THERMAL MANAGEMENT SYSTEM, AND VEHICLE PHAN, AN BACH 3763 §102§103§112 Non-Final OA — Pending Nov 12, 2024
18942982 WORKPIECE AND ELECTRONIC DEVICE YANG, ZHEREN J 1781 §102§112DP Non-Final OA — Pending Nov 11, 2024
18936565 VEHICLE TORQUE CONTROL METHOD, PROCESSING APPARATUS, AND VEHICLE JEN, MINGJEN 3657 §103 Non-Final OA — Pending Nov 04, 2024
18902502 Decorative Plate and Manufacturing Method Therefor, and Electronic Device YANG, ZHEREN J 1781 §102§103§112DP Non-Final OA — Pending Sep 30, 2024
18895641 DECORATIVE SUBSTRATE AND MANUFACTURING METHOD THEREFOR, COVER PLATE AND ELECTRONIC DEVICE QURESHI, MARIAM 2871 §103§112 Non-Final OA — Pending Sep 25, 2024
18806171 GLASS COMPOSITE, CASING, DISPLAY DEVICE AND TERMINAL DEVICE KONVES, ADRIANNA N 1748 §102§103 Non-Final OA — Pending Aug 15, 2024
18771841 FLASHED GLASS AND PREPARING METHOD THEREOF, AND ELECTRONIC DEVICE HOUSING SIMONE, CATHERINE A 1781 §103 Non-Final OA — Pending Jul 12, 2024
18761621 TRAY BOTTOM PLATE USED FOR BATTERIES, BATTERY TRAY, BATTERY PACK AND VEHICLE MURATA, AUSTIN 1712 §103§112 Non-Final OA — Pending Jul 02, 2024
18759757 METHOD AND DEVICE FOR COOLING LOCKED ROTOR DRIVING MOTOR OF VEHICLE AND VEHICLE BRENNER, WILLIAM RICHARD 3613 §102§103§112 Non-Final OA — Pending Jun 28, 2024
18749908 DISCHARGING VEHICLE AND VEHICLE CHARGING SYSTEM AMRANY, ADI 2836 §103 Final Rejection 44d overdue Pending Jun 21, 2024
18676557 HYDRAULIC ACTIVE SUSPENSION AND VEHICLE HAVING HYDRAULIC ACTIVE SUSPENSION RASHID, MAHBUBUR 3616 §102§103 Non-Final OA — Pending May 29, 2024
18656843 TRAIN OPERATION CONTROL METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM TISSOT, ADAM D 3663 §103 Non-Final OA — Pending May 07, 2024
18639314 BATTERY UNIT, BATTERY MODULE, AND VEHICLE ELLIOTT, QUINTIN DALE 1724 §103§112DP Non-Final OA — Pending Apr 18, 2024
18624041 BATTERY UNIT, BATTERY MODULE, AND VEHICLE GATEWOOD, DANIEL S 1729 §103§112Other Non-Final OA — Pending Apr 01, 2024
18623023 CHARGING CONTROL METHOD AND APPARATUS, AND VEHICLE AND COMPUTER-READABLE STORAGE MEDIUM BERHANU, SAMUEL 2859 §103 Non-Final OA — Pending Mar 31, 2024
18622288 TRAIN POSITIONING METHOD AND POSITIONING SYSTEM KUHFUSS, ZACHARY L 3615 §102 Non-Final OA — Pending Mar 29, 2024
18622478 BATTERY PACK AND ELECTRIC VEHICLE STANLEY, JACOB ROBERT 1782 §103§112 Non-Final OA — Pending Mar 29, 2024
18620818 DEBURRING MECHANISM AND DEBURRING ASSEMBLY SAENZ, ALBERTO 3723 §103 Non-Final OA — Pending Mar 28, 2024
18618775 BATTERY MODULE, BATTERY PACK, AND VEHICLE SERVAGNO, SANTINO MICHALE 1713 §102§103§112 Non-Final OA — Pending Mar 27, 2024
18618195 UWB ANCHOR, CALIBRATION SYSTEM AND METHOD, AND STORAGE MEDIUM NGUYEN, LAM S 2853 §101§103 Non-Final OA — Pending Mar 27, 2024
18617100 BATTERY, BATTERY PACK, AND VEHICLE PILLAY, DEVINA 1726 §102§103 Non-Final OA — Pending Mar 26, 2024
18612004 METHOD AND APPARATUS OF OVER-TEMPERATURE PROTECTION FOR CHARGING APPARATUS AND ELECTRIC VEHICLE YOON, ERIC 2118 §103 Non-Final OA — Pending Mar 21, 2024
18610701 HYDRAULIC SUSPENSION APPARATUS AND HYDRAULIC SUSPENSION SYSTEM AND VEHICLE HAVING SAME BECK, KAREN 3616 §102§103 Non-Final OA — Pending Mar 20, 2024
18609749 BATTERY CORE UNIT, BATTERY, AND VEHICLE MURPHY, RYAN PATRICK 1752 §103§112 Non-Final OA — Pending Mar 19, 2024

View all 98 →

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Frequently Asked Questions

How many pending USPTO office actions does BYD Company Limited have?

BYD Company Limited has 98 pending office actions as of October 2026, spread across 53 art units and 94 examiners.

Which USPTO examiner handles the most BYD Company Limited applications?

Karen Joyce Armstrong has the most, with 3 of BYD Company Limited's pending office actions.

What technology area are BYD Company Limited's patent applications in?

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

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