Yamada Manufacturing Co., Ltd.
USPTO PatentsView assignee record - 117 granted patents across 32 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: B62D (Motor VEHICLES; Trailers).
The verdict
According to USPTO PatentsView, Yamada ranks #3,217 of 49,997 tracked US assignees by granted-patent volume, with 117 patents across 32 technology areas.
- #3,217
- of 49,997 US assignees by volume
- Top 24%
- by Innovation Score (45.1/100)
- 8.2
- avg claims per patent
- +27%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R3217 · Foreign Corporation #3,217 · 117 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-UP · BOOK-FULL
- GRANTS-MID 117 grants
- TOP-DECILE #3,217/49,997
- PHOTO-FINISH The University Of…
- CPC-FOCUS B62D · 32 areas
- INNOV-PAR 45.1/100
- CLAIMS-PAR 8.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-UP +27% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: The University Of North Carolina At Charlotte (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Yamada’s 45.1 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Yamada
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Lixil · near
Lixil · near
45 score
- Refractory Intellect… · near
Refractory Intellect… · near
45 score
- Route 92 Medical · near
Route 92 Medical · near
45 score
- Siltronic · near
Siltronic · near
45 score
- Yamada Manufacturing · this assignee
Yamada Manufacturing · this assignee
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Yamada's Innovation Score is 45.1/100 (top 24% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Yamada?
Each dot is one of Yamada’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Yamada’s own 8.2 claims/patent is at or below the 14.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Yamada's grants concentrate
Yamada Manufacturing Co., Ltd. is a focused PatentsView assignee: 32 CPC subclasses with 42.7% of grants classified under B62D (Motor VEHICLES; Trailers). Peak complete grant year is 2020 (20 grants) versus a trough of 5 in 2017. By volume, Yamada sits between The University Of North Carolina At Charlotte and Biotronik AG.
Yamada's three-year grant acceleration
From 2019–2021 to 2022–2024, Yamada Manufacturing Co., Ltd. moved from 50 to 28 grants (0.56x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,547. See the growth leaderboard.
Who files at Yamada's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- The University Of…
The University Of North Carolina At Charlotte
117 patents
- Universite DE Par…
Universite DE Paris Descartes
117 patents
- West Pharma Servi…
West Pharma. Services IL, Ltd.
117 patents
- Woodpeckers
Woodpeckers, LLC
117 patents
- Yamada Manufactur… ◀
Yamada Manufacturing Co., Ltd.
117 patents
- AMO Groningen B V
AMO Groningen B.V.
116 patents
- Angel Playing Car…
Angel Playing Cards Co., Ltd.
116 patents
- Arena Pharmaceuti…
Arena Pharmaceuticals, Inc.
116 patents
- Biotronik
Biotronik AG
116 patents
What this shows Yamada holds 117 patents at rank #3,217, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Yamada
By rank, the assignees closest to #3,217 in granted patent volume.
- The University Of North Carolina At Charlotte #3,213 · 117 patents
- Universite DE Paris Descartes #3,214 · 117 patents
- West Pharma. Services IL, Ltd. #3,215 · 117 patents
- Woodpeckers, LLC #3,216 · 117 patents
- AMO Groningen B.V. #3,218 · 116 patents
- Angel Playing Cards Co., Ltd. #3,219 · 116 patents
- Arena Pharmaceuticals, Inc. #3,220 · 116 patents
- Biotronik AG #3,221 · 116 patents
Leaders in B62D (Motor Vehicles)
Other assignees with the most granted patents in Yamada's primary technology class.
- Ford Global Technologies, LLC 1,751 in class
- Toyota Jidosha Kabushiki Kaisha 1,689 in class
- Honda Motor Co., Ltd. 1,194 in class
- Hyundai Motor Company 1,138 in class
- GM Global Technology Operations LLC 744 in class
- Jtekt Corporation 580 in class
- Steering Solutions IP Holding Corporation 566 in class
- KIA Motors Corporation 562 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Yamada, neither rank-band nor same-CPC leaders (those blocks stay above). In B62D (Motor Vehicles), Yamada ranks #72 of 1,368 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (45 here).
Similar claim depth
Nearest assignees by average claims per patent (8.2 here).
Yamada's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 24% higher than 76% of 49,997 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 16 | 13.7% |
| 2016 | 10 | 8.5% |
| 2017 | 5 | 4.3% |
| 2018 | 7 | 6.0% |
| 2019 | 13 | 11.1% |
| 2020 | 20 | 17.1% |
| 2021 | 17 | 14.5% |
| 2022 | 13 | 11.1% |
| 2023 | 9 | 7.7% |
| 2024 | 6 | 5.1% |
| 2025partial year | 1 | 0.9% |
Which technologies does Yamada Manufacturing Co., Ltd. patent most?
Top 15 of 32 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Yamada Manufacturing Co., Ltd.'s patent record in context - here's where to go next.
- Yamada Manufacturing Co., Ltd.'s lead technology class is B62D (Motor VEHICLES; Trailers), 42.7% of its portfolio - see every assignee active in that class. Explore B62D
- Ranked #3,217 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Yamada Manufacturing Co., Ltd. against The University Of North Carolina At Charlotte, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 45.1/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.