Pruftechnik Dieter Busch AG
USPTO PatentsView assignee record - 9 granted patents across 9 technology areas, recorded in grant years 2015–2017. 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: G01B (Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours).
The verdict
According to USPTO PatentsView, Pruftechnik ranks #29,855 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 9 technology areas.
- #29,855
- of 49,997 US assignees by volume
- 21st percentile
- by Innovation Score (26.8/100)
- 13.7
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R29855 · Foreign Corporation #29,855 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #29,855/49,997
- PHOTO-FINISH Project Affinity
- CPC-NARROW G01B · 9 areas
- INNOV-THIN 26.8/100
- CLAIMS-RICH 13.7 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Project Affinity, Inc. (±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 Pruftechnik’s 26.8 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 Pruftechnik
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Pruftechnik Dieter… · this assignee 27
Pruftechnik Dieter… · this assignee
27 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Pruftechnik's Innovation Score is 26.8/100 (21st percentile 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 Pruftechnik?
Each dot is one of Pruftechnik’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). Pruftechnik’s own 13.7 claims/patent is at or below the 17.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Pruftechnik's grants concentrate
Pruftechnik Dieter Busch AG is a focused PatentsView assignee: 9 CPC subclasses with 77.8% of grants classified under G01B (Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours). Peak complete grant year is 2016 (5 grants) versus a trough of 1 in 2015. By volume, Pruftechnik sits between Project Affinity, Inc. and PTC Innovations, LLC.
Who files at Pruftechnik's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Project Affinity
Project Affinity, Inc.
9 patents
- Proov Systems
Proov Systems Ltd.
9 patents
- Proscia
Proscia Inc.
9 patents
- Protai Photonic
Protai Photonic Co., Ltd.
9 patents
- Prym Consumer USA
Prym Consumer USA, Inc.
9 patents
- PSI
PSI Co., Ltd.
9 patents
- Psmg
Psmg, LLC
9 patents
- PTC Innovations
PTC Innovations, LLC
9 patents
- Pruftechnik Diete… ◀
Pruftechnik Dieter Busch AG
9 patents
What this shows Pruftechnik holds 9 patents at rank #29,764, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Pruftechnik
By rank, the assignees closest to #29,764 in granted patent volume.
- Project Affinity, Inc. #29,760 · 9 patents
- Proov Systems Ltd. #29,761 · 9 patents
- Proscia Inc. #29,762 · 9 patents
- Protai Photonic Co., Ltd. #29,763 · 9 patents
- Prym Consumer USA, Inc. #29,765 · 9 patents
- PSI Co., Ltd. #29,766 · 9 patents
- Psmg, LLC #29,767 · 9 patents
- PTC Innovations, LLC #29,768 · 9 patents
Leaders in G01B (Measuring Length)
Other assignees with the most granted patents in Pruftechnik's primary technology class.
- Mitutoyo Corporation 434 in class
- Faro Technologies, Inc. 262 in class
- Kla-tencor Corporation 230 in class
- Asml Netherlands B.V. 209 in class
- Nikon Corporation 152 in class
- Carl Zeiss Industrielle Messtechnik GmbH 145 in class
- Applied Materials, Inc. 130 in class
- Halliburton Energy Services, Inc. 103 in class
Pruftechnik's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
27 21st percentile higher than 21% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 11.1% |
| 2016 | 5 | 55.6% |
| 2017 | 3 | 33.3% |
Which technologies does Pruftechnik Dieter Busch AG patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Pruftechnik Dieter Busch AG's patent record in context - here's where to go next.
- Pruftechnik Dieter Busch AG's lead technology class is G01B (Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours), 77.8% of its portfolio - see every assignee active in that class. Explore G01B
- Ranked #29,855 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Pruftechnik Dieter Busch AG against Project Affinity, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 26.8/100 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.