Präwema Antriebstechnik GmbH
USPTO PatentsView assignee record - 13 granted patents across 7 technology areas, recorded in grant years 2017–2025. 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: B23F (Making Gears OR Toothed Racks).
The verdict
According to USPTO PatentsView, Präwema ranks #21,640 of 49,997 tracked US assignees by granted-patent volume, with 13 patents across 7 technology areas.
- #21,640
- of 49,997 US assignees by volume
- Top 34%
- by Innovation Score (41.1/100)
- 9.9
- avg claims per patent
- +133%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R21640 · Foreign Corporation #21,640 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 13 grants
- MID-PACK #21,640/49,997
- PHOTO-FINISH PÉCSI TUDOMÁNYEGYETEM
- CPC-NARROW B23F · 7 areas
- INNOV-PAR 41.1/100
- CLAIMS-PAR 9.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +133% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: PÉCSI TUDOMÁNYEGYETEM (±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 Präwema’s 41.1 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 Präwema
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Präwema Antriebstech… · this assignee
Präwema Antriebstech… · this assignee
41 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Präwema's Innovation Score is 41.1/100 (top 34% 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 Präwema?
Each dot is one of Präwema’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). Präwema’s own 9.9 claims/patent is at or below the 16.5 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Präwema's grants concentrate
Präwema Antriebstechnik GmbH is a focused PatentsView assignee: 7 CPC subclasses with 92.3% of grants classified under B23F (Making Gears OR Toothed Racks). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2018. By volume, Präwema sits between Promethium, Inc. and Qingdao Huatian Hand Truck Co., Ltd..
Präwema's three-year grant acceleration
Präwema Antriebstechnik GmbH shows 5 grants in 2022–2024 against only 2 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.
Who files at Präwema's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Promethium
Promethium, Inc.
13 patents
- Prontoforms
ProntoForms Inc.
13 patents
- Proprius Technolg…
Proprius Technolgies S.A.R.L
13 patents
- Protix B V
Protix B.V.
13 patents
- Pulpac AB
PulPac AB
13 patents
- Pulse Therapeutics
Pulse Therapeutics, Inc.
13 patents
- PÉCSI TudomÁNyegy…
PÉCSI TUDOMÁNYEGYETEM
13 patents
- Qingdao Huatian H…
Qingdao Huatian Hand Truck Co., Ltd.
13 patents
- Präwema Antriebst… ◀
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.
Companies ranked near Präwema
By rank, the assignees closest to #21,639 in granted patent volume.
- Promethium, Inc. #21,635 · 13 patents
- ProntoForms Inc. #21,636 · 13 patents
- Proprius Technolgies S.A.R.L #21,637 · 13 patents
- Protix B.V. #21,638 · 13 patents
- PulPac AB #21,640 · 13 patents
- Pulse Therapeutics, Inc. #21,641 · 13 patents
- PÉCSI TUDOMÁNYEGYETEM #21,642 · 13 patents
- Qingdao Huatian Hand Truck Co., Ltd. #21,643 · 13 patents
Leaders in B23F (Making Gears OR Toothed Racks)
Other assignees with the most granted patents in Präwema's primary technology class.
- THE Gleason Works 42 in class
- Liebherr-verzahntechnik GMBH 41 in class
- Klingelnberg GMBH 35 in class
- Gleason-pfauter Maschinenfabrik GMBH 24 in class
- Sandvik Intellectual Property AB 17 in class
- Mitsubishi Heavy Industries Machine Tool Co., Ltd. 17 in class
- Sumitomo Electric Hardmetal Corp. 16 in class
- Profilator GmbH & Co. KG 14 in class
Präwema's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
41 Top 34% higher than 66% 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 2017–2019 baseline. Full figures in the table below.
View data table
| 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% |
| 2025partial year | 3 | 23.1% |
Which technologies does Präwema Antriebstechnik GmbH patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Präwema Antriebstechnik GmbH's patent record in context - here's where to go next.
- Präwema Antriebstechnik GmbH's lead technology class is B23F (Making Gears OR Toothed Racks), 92.3% of its portfolio - see every assignee active in that class. Explore B23F
- Ranked #21,640 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Präwema Antriebstechnik GmbH against Promethium, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 41.1/100 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.