Overall rank by patents
#21,639
Across all tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 7 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B23F (MAKING GEARS OR TOOTHED RACKS).
The verdict
Präwema holds 13 US patents across 7 technology areas, rank #21,639 of 50,000 tracked assignees.
Präwema Antriebstechnik Gmbh has been granted 13 US utility patents between 2017 and 2025, placing Präwema Antriebstechnik Gmbh at rank #21,639 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.9 claims per patent with primary concentration in B23F (MAKING GEARS OR TOOTHED RACKS). As a Foreign Corporation, Präwema Antriebstechnik Gmbh is one of the more focused assignees in the PatentsView dataset. By volume, Präwema sits between Promethium, Inc. (13 patents, rank #21,635) and Qingdao Huatian HAND Truck Co., Ltd. (13 patents, rank #21,643) - the closest US assignees by grant volume. The composite Innovation Score of 41.1/100 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 10 grants, compared with 3 in the 2015–2019 window, a +233% 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. Präwema Antriebstechnik Gmbh's 9.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 7 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Präwema Antriebstechnik Gmbh against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Promethium, Inc.
13 patents
ProntoForms Inc.
13 patents
Proprius Technolgies S.A.R.L
13 patents
Protix B.V.
13 patents
PulPac AB
13 patents
Pulse Therapeutics, Inc.
13 patents
PÉCSI TUDOMÁNYEGYETEM
13 patents
QINGDAO HUATIAN HAND TRUCK CO., LTD.
13 patents
Präwema Antriebstechnik GmbH
13 patents
What this shows Präwema holds 13 patents at rank #21,639, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #21,639 in granted patent volume.
Other assignees with the most granted patents in Präwema's primary technology class.
Präwema's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
41 Top 34% higher than 66% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 15.4% |
| 2018 | 1 | 7.7% |
| 2020 | 1 | 7.7% |
| 2021 | 1 | 7.7% |
| 2022 | 1 | 7.7% |
| 2023 | 2 | 15.4% |
| 2024 | 2 | 15.4% |
| 2025 | 3 | 23.1% |
Top 7 of 7 technology areas
Overall rank by patents
#21,639
Across all tracked assignees
41.1 out of 100
How to use this portfolio
Präwema's 13 grants land it in the top 34% 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.