Overall rank by patents
#1,713
Across all tracked assignees
USPTO PatentsView assignee record - 239 granted patents across 48 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F21S (NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS).
The verdict
ZKW holds 239 US patents across 48 technology areas, rank #1,713 of 50,000 tracked assignees.
ZKW Group Gmbh has been granted 239 US utility patents between 2016 and 2025, placing ZKW Group Gmbh at rank #1,713 across all assignees tracked by PlainPatent. This portfolio spans 48 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.0 claims per patent with primary concentration in F21S (NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS). As a Foreign Corporation, ZKW Group Gmbh is one of the more focused assignees in the PatentsView dataset. By volume, ZKW sits between Medtronic Xomed, Inc. (239 patents, rank #1,709) and LX Semicon Co., Ltd. (238 patents, rank #1,717) - the closest US assignees by grant volume. The composite Innovation Score of 60.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 164 grants, compared with 75 in the 2015–2019 window, a +119% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. ZKW Group Gmbh's 17.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 48 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark ZKW Group Gmbh against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Medtronic Xomed, Inc.
239 patents
NIKKISO CO., LTD.
239 patents
Theravance Biopharma R&D IP, LLC
239 patents
VORWERK & CO. INTERHOLDING GMBH
239 patents
ZKW Group GmbH
239 patents
Alipay (Hangzhou) Information Technology Co., Ltd.
238 patents
Children's Hospital Medical Center
238 patents
KING.COM LIMITED
238 patents
LX SEMICON CO., LTD.
238 patents
What this shows ZKW holds 239 patents at rank #1,713, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,713 in granted patent volume.
Other assignees with the most granted patents in ZKW's primary technology class.
ZKW's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
60 Top 3% higher than 97% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 4 | 1.7% |
| 2017 | 17 | 7.1% |
| 2018 | 26 | 10.9% |
| 2019 | 28 | 11.7% |
| 2020 | 37 | 15.5% |
| 2021 | 24 | 10.0% |
| 2022 | 21 | 8.8% |
| 2023 | 27 | 11.3% |
| 2024 | 39 | 16.3% |
| 2025 | 16 | 6.7% |
Top 15 of 48 technology areas
Overall rank by patents
#1,713
Across all tracked assignees
60.1 out of 100
How to use this portfolio
ZKW's 239 grants land it in the top 3% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.