CPC technology class · B62
B62D — Motor Vehicles
Motor vehicles; trailers. 29,451 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 29,451
- US patents granted
- B62
- Parent CPC class
- 20
- Active assignees
- +49%
- 5-yr velocity
CPC subclass B62D — MOTOR VEHICLES; TRAILERS — covers 29,451 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class B62 (LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS), one of roughly 250 top-level technology categories in the Cooperative Patent Classification system jointly maintained by the USPTO and the European Patent Office. At the subclass level, four-character codes like B62D give the most practical resolution for tracking a specific technology domain without losing sight of adjacent filings. Every grant here has been classified by a USPTO examiner based on the technical disclosure in the patent specification.
The competitive landscape in B62D is shaped by 20 distinct companies actively filing in this space. Ford Global Technologies, LLC leads with 1,751 patents, followed by TOYOTA JIDOSHA KABUSHIKI KAISHA at 21,526 grants and HONDA MOTOR CO., LTD. at 12,454. Concentration at the top of the leaderboard indicates whether this technology area is dominated by a handful of incumbents or fragmented across many filers — a useful signal for investors evaluating competitive moats and for product teams mapping freedom-to-operate risk.
Filing trajectory matters as much as static counts. The yearly series on this page plots grants from 2015 through 2025, highlighting whether innovation in B62D is accelerating, plateauing, or cooling. Technology areas with rising post-2020 activity often reflect emerging markets or new platform shifts, while declining filings can signal mature domains where incremental improvement has slowed. Researchers, licensing professionals, and competitive-intelligence teams use these patterns — together with the top-assignee distribution — to decide where to invest, where to license, and where to avoid entanglement. All counts on this page come directly from USPTO PatentsView and reflect US granted utility patents only.
Is B62D innovation accelerating?
US utility-patent grants per year in B62D, 2015–2025 — recent five years are up 49% versus 2015–2019.
Who leads B62D?
The 12 most active assignees in MOTOR VEHICLES; TRAILERS — wider bars mean more grants
- Ford Global
Ford Global Technologies, LLC
18,527 patents
- Toyota Jidosha
TOYOTA JIDOSHA KABUSHIKI KAISHA
21,526 patents
- Honda Motor
HONDA MOTOR CO., LTD.
12,454 patents
- Hyundai Motor
HYUNDAI MOTOR COMPANY
15,033 patents
- Gm Global Technology…
GM GLOBAL TECHNOLOGY OPERATIONS LLC
11,736 patents
- Jtekt 1,431
JTEKT CORPORATION
1,431 patents
- Steering Solutions Ip… 747
Steering Solutions IP Holding Corporation
747 patents
- Kia Motors 7,264
KIA MOTORS CORPORATION
7,264 patents
- Mazda Motor 1,922
MAZDA MOTOR CORPORATION
1,922 patents
- Nsk 914
NSK LTD.
914 patents
- Denso
DENSO CORPORATION
9,480 patents
- Caterpillar 4,178
Caterpillar Inc.
4,178 patents
What this shows Ford Global is the most active filer in B62D, holding 1,751 of the 29,451 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in B62D |
|---|---|---|
| #1 | Ford Global Technologies, LLC | 18,527 |
| #2 | TOYOTA JIDOSHA KABUSHIKI KAISHA | 21,526 |
| #3 | HONDA MOTOR CO., LTD. | 12,454 |
| #4 | HYUNDAI MOTOR COMPANY | 15,033 |
| #5 | GM GLOBAL TECHNOLOGY OPERATIONS LLC | 11,736 |
| #6 | JTEKT CORPORATION | 1,431 |
| #7 | Steering Solutions IP Holding Corporation | 747 |
| #8 | KIA MOTORS CORPORATION | 7,264 |
| #9 | MAZDA MOTOR CORPORATION | 1,922 |
| #10 | NSK LTD. | 914 |
| #11 | DENSO CORPORATION | 9,480 |
| #12 | Caterpillar Inc. | 4,178 |
| #13 | KIA CORPORATION | 3,712 |
| #14 | THYSSENKRUPP PRESTA AKTIENGESELLSCHAFT | 330 |
| #15 | Deere & Company | 3,926 |
| #16 | Bayerische Motoren Werke Aktiengesellschaft | 3,749 |
| #17 | TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC. | 3,200 |
| #18 | thyssenkrupp AG | 665 |
| #19 | KUBOTA CORPORATION | 1,340 |
| #20 | HYUNDAI MOBIS CO., LTD. | 2,279 |
About This Class
CPC subclass B62D belongs to class B62.
29,451 patents were granted in this class between 2015 and 2025.
20 companies actively patent in this space.
Classification System
Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.
Frequently Asked Questions
What is CPC class B62D?
How many patents have been filed in B62D?
Which company holds the most patents in B62D?
How is patent data for B62D collected?
What is the difference between CPC class and subclass?
Learn More
Explore the patent dataset
Read our methodology — how this data is sourced, computed, and verified.