Overall rank by patents
#26,153
of 50,000 tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 4 technology areas, recorded in grant years 2021–2024. 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, DRB ranks #26,153 of 50,000 tracked US assignees by granted-patent volume, with 10 patents across 4 technology areas.
USPTO PatentsView assignee plate
Corpus R26153 · Foreign Corporation #26,153 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Doosan Industrial Vehicle Co., Ltd. (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
DRB Industrial · this assignee
27 score
3D Lighting Innovati… · lowest
7 score
What this shows DRB's Innovation Score is 26.9/100 (top 78% 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.
DRB Industrial Co., Ltd. is a focused PatentsView assignee: 4 CPC subclasses with 20% of grants classified under B62D (MOTOR VEHICLES; TRAILERS). Peak complete grant year is 2021 (4 grants) versus a trough of 1 in 2022. By volume, DRB sits between Doosan Industrial Vehicle Co., Ltd. and DRS Power & Control Technologies, Inc..
DRB Industrial Co., Ltd. shows 6 grants in 2022–2024 against only 4 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
DOOSAN INDUSTRIAL VEHICLE CO., LTD.
10 patents
DOOSAN LENTJES GMBH
10 patents
DOSAN ENERBILITY CO., LTD.
10 patents
DR. HAHN GMBH & CO. KG
10 patents
DRMA Group International LLC
10 patents
DROMONT S.p.A.
10 patents
DROPWORKS, INC.
10 patents
DRS Power & Control Technologies, Inc.
10 patents
DRB INDUSTRIAL CO., LTD.
10 patents
What this shows DRB holds 10 patents at rank #26,117, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #26,117 in granted patent volume.
Other assignees with the most granted patents in DRB's primary technology class.
DRB's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
27 Top 78% higher than 22% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 4 | 40.0% |
| 2022 | 1 | 10.0% |
| 2023 | 3 | 30.0% |
| 2024 | 2 | 20.0% |
Top 4 of 4 technology areas
Overall rank by patents
#26,153
of 50,000 tracked assignees
26.9 out of 100
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.