USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Präwema Antriebstechnik Gmbh

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).

13
Total patents granted
7
CPC technology areas
9.9
Avg claims per patent
+233%
5-year filing velocity

The verdict

Präwema holds 13 US patents across 7 technology areas, rank #21,639 of 50,000 tracked assignees.

#21,639
of 50,000 US assignees by volume
Top 34%
by Innovation Score (41.1/100)
9.9
avg claims per patent
+233%
filing velocity, last 5 yrs

Portfolio overview

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.

Who files at Präwema's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Präwema

By rank, the assignees closest to #21,639 in granted patent volume.

Leaders in B23F (Making Gears OR Toothed Racks)

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

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

0.511.522.533.5 20172018202020212022202320242025 3
USPTO utility patent grants by year · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table
Präwema Antriebstechnik Gmbh patent grants by year, 2015–2025
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%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#21,639

Across all tracked assignees

Innovation Score

41.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Präwema Antriebstechnik Gmbh hold?
Präwema Antriebstechnik Gmbh holds 13 US granted patents filed between 2017 and 2025, spanning 7 technology areas.
What is Präwema Antriebstechnik Gmbh's Innovation Score?
Präwema Antriebstechnik Gmbh has an Innovation Score of 41.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Präwema Antriebstechnik Gmbh focus on?
Präwema Antriebstechnik Gmbh's top technology area is B23F (MAKING GEARS OR TOOTHED RACKS) with 12 patents. The company has filed patents in 7 CPC subclasses total.
Is Präwema Antriebstechnik Gmbh's patent filing rate increasing or decreasing?
Präwema Antriebstechnik Gmbh's recent filing velocity is +233% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Präwema Antriebstechnik Gmbh's patents?
Präwema Antriebstechnik Gmbh's patents average 9.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Präwema Antriebstechnik Gmbh patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

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.

  • Read that count against the largest US assignees before treating it as dominance - Präwema ranks #21,639 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B23F - see who else leads that technology area. B23F leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

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.