Mann+Hummel Filtration Technology US LLC
USPTO PatentsView assignee record - 19 granted patents across 5 technology areas, recorded in grant years 2020–2025. 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: B01D (Separation).
The verdict
According to USPTO PatentsView, Mann+hummel ranks #15,444 of 49,997 tracked US assignees by granted-patent volume, with 19 patents across 5 technology areas.
- #15,444
- of 49,997 US assignees by volume
- Top 17%
- by Innovation Score (48.5/100)
- 17.0
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R15444 · US Corporation #15,444 · 19 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 19 grants
- MID-PACK #15,444/49,997
- PHOTO-FINISH Madrigal Pharmaceuti…
- CPC-NARROW B01D · 5 areas
- INNOV-PAR 48.5/100
- CLAIMS-RICH 17.0 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Madrigal Pharmaceuticals, 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 Mann+hummel’s 48.5 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 Mann+hummel
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Mann+Hummel… · this assignee
Mann+Hummel… · this assignee
48 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mann+hummel's Innovation Score is 48.5/100 (top 17% 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 Mann+hummel?
Each dot is one of Mann+hummel’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). Mann+hummel’s own 17.0 claims/patent is ABOVE the 14.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Mann+hummel's grants concentrate
Mann+Hummel Filtration Technology US LLC is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under B01D (Separation). Peak complete grant year is 2023 (5 grants) versus a trough of 1 in 2020. By volume, Mann+hummel sits between Madrigal Pharmaceuticals, Inc. and Massively Parallel Technologies, Inc..
Mann+hummel's three-year grant acceleration
Mann+Hummel Filtration Technology US LLC shows 14 grants in 2022–2024 against only 4 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 Mann+Hummel's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Madrigal Pharmace…
Madrigal Pharmaceuticals, Inc.
19 patents
- Magik Eye
Magik Eye Inc.
19 patents
- Magswitch Technol…
Magswitch Technology, Inc.
19 patents
- Make Ideas
Make Ideas, LLC
19 patents
- Marmon Utility
Marmon Utility LLC
19 patents
- Marshalltown
Marshalltown Company
19 patents
- Maschinenfabrik G…
Maschinenfabrik Gustav Eirich GmbH & Co. KG
19 patents
- Massively Parallel
Massively Parallel Technologies, Inc.
19 patents
- Mann+Hummel Filtr… ◀
Mann+Hummel Filtration Technology US LLC
19 patents
What this shows Mann+Hummel holds 19 patents at rank #15,457, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mann+Hummel
By rank, the assignees closest to #15,457 in granted patent volume.
- Madrigal Pharmaceuticals, Inc. #15,453 · 19 patents
- Magik Eye Inc. #15,454 · 19 patents
- Magswitch Technology, Inc. #15,455 · 19 patents
- Make Ideas, LLC #15,456 · 19 patents
- Marmon Utility LLC #15,458 · 19 patents
- Marshalltown Company #15,459 · 19 patents
- Maschinenfabrik Gustav Eirich GmbH & Co. KG #15,460 · 19 patents
- Massively Parallel Technologies, Inc. #15,461 · 19 patents
Leaders in B01D (Separation)
Other assignees with the most granted patents in Mann+Hummel's primary technology class.
Mann+hummel's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 5.3% |
| 2021 | 3 | 15.8% |
| 2022 | 4 | 21.1% |
| 2023 | 5 | 26.3% |
| 2024 | 5 | 26.3% |
| 2025partial year | 1 | 5.3% |
Which technologies does Mann+Hummel Filtration Technology US LLC patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mann+Hummel Filtration Technology US LLC's patent record in context - here's where to go next.
- Mann+Hummel Filtration Technology US LLC's lead technology class is B01D (Separation), 100% of its portfolio - see every assignee active in that class. Explore B01D
- Ranked #15,444 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mann+Hummel Filtration Technology US LLC against Madrigal Pharmaceuticals, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 48.5/100 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.