Pierburg Pump Technology GMBH
USPTO PatentsView assignee record - 90 granted patents across 26 technology areas, recorded in grant years 2015–2025. 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: F04C (Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps).
The verdict
According to USPTO PatentsView, Pierburg ranks #4,020 of 49,997 tracked US assignees by granted-patent volume, with 90 patents across 26 technology areas.
- #4,020
- of 49,997 US assignees by volume
- Top 25%
- by Innovation Score (44.7/100)
- 10.2
- avg claims per patent
- +2%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R4020 · Foreign Corporation #4,020 · 90 grants
GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL
- GRANTS-SMALL 90 grants
- TOP-DECILE #4,020/49,997
- PHOTO-FINISH Musco
- CPC-FOCUS F04C · 26 areas
- INNOV-PAR 44.7/100
- CLAIMS-PAR 10.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-FLAT +2% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Musco Corporation (±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 Pierburg’s 44.7 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 Pierburg
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- AYR · near
AYR · near
45 score
- Humanetics · near
Humanetics · near
45 score
- Pierburg Pump… · this assignee
Pierburg Pump… · this assignee
45 score
- SKYPE · near
SKYPE · near
45 score
- Tokyo Seimitsu · near
Tokyo Seimitsu · near
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Pierburg's Innovation Score is 44.7/100 (top 25% 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 Pierburg?
Each dot is one of Pierburg’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). Pierburg’s own 10.2 claims/patent is at or below the 14.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Pierburg's grants concentrate
Pierburg Pump Technology GMBH is a focused PatentsView assignee: 26 CPC subclasses with 41.1% of grants classified under F04C (Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps). Peak complete grant year is 2021 (17 grants) versus a trough of 4 in 2024. By volume, Pierburg sits between Musco Corporation and SureFire, LLC.
Pierburg's three-year grant acceleration
From 2019–2021 to 2022–2024, Pierburg Pump Technology GMBH moved from 31 to 23 grants (0.74x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.
Who files at Pierburg's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Musco
Musco Corporation
90 patents
- Nanjing Tech Univ…
Nanjing Tech University
90 patents
- NKT Photonics A/S
NKT Photonics A/S
90 patents
- Nuro
Nuro, Inc.
90 patents
- Quanta Associates
Quanta Associates, L.P.
90 patents
- Santen Pharmaceut…
Santen Pharmaceutical Co., Ltd.
90 patents
- Soletanche Freyss…
Soletanche Freyssinet
90 patents
- Surefire
SureFire, LLC
90 patents
- Pierburg Pump Tec… ◀
Pierburg Pump Technology GMBH
90 patents
What this shows Pierburg holds 90 patents at rank #4,020, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Pierburg
By rank, the assignees closest to #4,020 in granted patent volume.
- Musco Corporation #4,016 · 90 patents
- Nanjing Tech University #4,017 · 90 patents
- NKT Photonics A/S #4,018 · 90 patents
- Nuro, Inc. #4,019 · 90 patents
- Quanta Associates, L.P. #4,021 · 90 patents
- Santen Pharmaceutical Co., Ltd. #4,022 · 90 patents
- Soletanche Freyssinet #4,023 · 90 patents
- SureFire, LLC #4,024 · 90 patents
Leaders in F04C (Rotary-piston)
Other assignees with the most granted patents in Pierburg's primary technology class.
- Emerson Climate Technologies, Inc. 188 in class
- Daikin Industries, Ltd. 163 in class
- Kabushiki Kaisha Toyota Jidoshokki 143 in class
- Hitachi Industrial Equipment Systems Co., Ltd. 101 in class
- Deka Products Limited Parternship 100 in class
- Atlas Copco Airpower, Naamloze Vennootschap 90 in class
- Hanon Systems 82 in class
- Trane International Inc. 79 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Pierburg, neither rank-band nor same-CPC leaders (those blocks stay above). In F04C (Rotary-piston), Pierburg ranks #17 of 587 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (45 here).
Similar claim depth
Nearest assignees by average claims per patent (10.2 here).
Pierburg's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 | 9 | 10.0% |
| 2016 | 6 | 6.7% |
| 2017 | 11 | 12.2% |
| 2018 | 9 | 10.0% |
| 2019 | 9 | 10.0% |
| 2020 | 5 | 5.6% |
| 2021 | 17 | 18.9% |
| 2022 | 11 | 12.2% |
| 2023 | 8 | 8.9% |
| 2024 | 4 | 4.4% |
| 2025partial year | 1 | 1.1% |
Which technologies does Pierburg Pump Technology GMBH patent most?
Top 15 of 26 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Pierburg Pump Technology GMBH's patent record in context - here's where to go next.
- Pierburg Pump Technology GMBH's lead technology class is F04C (Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps), 41.1% of its portfolio - see every assignee active in that class. Explore F04C
- Ranked #4,020 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Pierburg Pump Technology GMBH against Musco Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 44.7/100 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.