Diehl Metering GmbH
USPTO PatentsView assignee record - 45 granted patents across 22 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: G01F (Measuring Volume, Volume Flow, Mass Flow OR Liquid LEVEL; Metering BY Volume).
The verdict
According to USPTO PatentsView, Diehl ranks #7,257 of 49,997 tracked US assignees by granted-patent volume, with 45 patents across 22 technology areas.
- #7,257
- of 49,997 US assignees by volume
- Top 31%
- by Innovation Score (42.5/100)
- 15.9
- avg claims per patent
- +230%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R7257 · Foreign Corporation #7,257 · 45 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 45 grants
- UPPER-Q #7,257/49,997
- PHOTO-FINISH DecaWave
- CPC-FOCUS G01F · 22 areas
- INNOV-PAR 42.5/100
- CLAIMS-RICH 15.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +230% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: DecaWave Ltd. (±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 Diehl’s 42.5 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 Diehl
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- DHK Storage · near
DHK Storage · near
42 score
- Diehl Metering · this assignee
Diehl Metering · this assignee
42 score
- Horton · near
Horton · near
42 score
- Progressive… · near
Progressive… · near
42 score
- Urgo Recherche… · near
Urgo Recherche… · near
42 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Diehl's Innovation Score is 42.5/100 (top 31% 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 Diehl?
Each dot is one of Diehl’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). Diehl’s own 15.9 claims/patent is ABOVE the 14.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Diehl's grants concentrate
Diehl Metering GmbH is a focused PatentsView assignee: 22 CPC subclasses with 68.9% of grants classified under G01F (Measuring Volume, Volume Flow, Mass Flow OR Liquid LEVEL; Metering BY Volume). Peak complete grant year is 2020 (13 grants) versus a trough of 1 in 2015. By volume, Diehl sits between Dongguan Oumeng Houseware Products Co., Ltd and Fondation B-com.
Diehl's three-year grant acceleration
From 2019–2021 to 2022–2024, Diehl Metering GmbH moved from 28 to 13 grants (0.46x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.
Who files at Diehl's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Dongguan Oumeng H…
Dongguan Oumeng Houseware Products Co., Ltd
45 patents
- Dormakaba Deutsch…
Dormakaba Deutschland GMBH
45 patents
- Decawave
DecaWave Ltd.
45 patents
- Devfactory Innova…
DevFactory Innovations Fz-llc
45 patents
- Druva
Druva Inc.
45 patents
- Enlighted
Enlighted, Inc.
45 patents
- FC Brands
FC Brands LLC
45 patents
- Fondation B-com
Fondation B-com
45 patents
- Diehl Metering ◀
Diehl Metering GmbH
45 patents
What this shows Diehl holds 45 patents at rank #7,260, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Diehl
By rank, the assignees closest to #7,260 in granted patent volume.
- Dongguan Oumeng Houseware Products Co., Ltd #7,256 · 45 patents
- Dormakaba Deutschland GMBH #7,257 · 45 patents
- DecaWave Ltd. #7,258 · 45 patents
- DevFactory Innovations Fz-llc #7,259 · 45 patents
- Druva Inc. #7,261 · 45 patents
- Enlighted, Inc. #7,262 · 45 patents
- FC Brands LLC #7,263 · 45 patents
- Fondation B-com #7,264 · 45 patents
Leaders in G01F (Measuring Volume)
Other assignees with the most granted patents in Diehl's primary technology class.
- Endress+Hauser Flowtec AG 279 in class
- Deka Products Limited Parternship 187 in class
- Vega Grieshaber KG 180 in class
- Micro Motion, Inc. 175 in class
- Saudi Arabian OIL Company 130 in class
- Endress+Hauser SE+Co. KG 124 in class
- Hitachi Automotive Systems, Ltd. 118 in class
- Schlumberger Technology Corporation 96 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Diehl, neither rank-band nor same-CPC leaders (those blocks stay above). In G01F (Measuring Volume), Diehl ranks #22 of 1,205 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (42 here).
Diehl's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 31% higher than 69% 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 | 2.2% |
| 2017 | 1 | 2.2% |
| 2019 | 8 | 17.8% |
| 2020 | 13 | 28.9% |
| 2021 | 7 | 15.6% |
| 2022 | 4 | 8.9% |
| 2023 | 5 | 11.1% |
| 2024 | 4 | 8.9% |
| 2025partial year | 2 | 4.4% |
Which technologies does Diehl Metering GmbH patent most?
Top 15 of 22 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Diehl Metering GmbH's patent record in context - here's where to go next.
- Diehl Metering GmbH's lead technology class is G01F (Measuring Volume, Volume Flow, Mass Flow OR Liquid LEVEL; Metering BY Volume), 68.9% of its portfolio - see every assignee active in that class. Explore G01F
- Ranked #7,257 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Diehl Metering GmbH against Dongguan Oumeng Houseware Products Co., Ltd, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 42.5/100 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.