Messer SE & Co. KGaA
USPTO PatentsView assignee record - 9 granted patents across 17 technology areas, recorded in grant years 2022–2025. 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: F25D (REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR).
The verdict
According to USPTO PatentsView, Messer ranks #29,436 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 17 technology areas.
- #29,436
- of 49,997 US assignees by volume
- Top 12%
- by Innovation Score (51.1/100)
- 14.2
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R29436 · Foreign Corporation #29,436 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 9 grants
- MID-PACK #29,436/49,997
- PHOTO-FINISH Membrain Safety…
- CPC-FOCUS F25D · 17 areas
- INNOV-PAR 51.1/100
- CLAIMS-RICH 14.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Membrain Safety Solutions, LLC (±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 Messer’s 51.1 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 Messer
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Messer SE & KGaA · this assignee
Messer SE & KGaA · this assignee
51 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Messer's Innovation Score is 51.1/100 (top 12% 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 Messer?
Each dot is one of Messer’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). Messer’s own 14.2 claims/patent is at or below the 15.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Messer's grants concentrate
Messer SE & Co. KGaA is a focused PatentsView assignee: 17 CPC subclasses with 55.6% of grants classified under F25D (REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR). Peak complete grant year is 2024 (4 grants) versus a trough of 2 in 2022. By volume, Messer sits between Membrain Safety Solutions, LLC and Methodics, Inc..
Messer's three-year grant acceleration
Messer SE & Co. KGaA shows 6 grants in 2022–2024 against only 0 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 Messer's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Membrain Safety S…
Membrain Safety Solutions, LLC
9 patents
- Memryx Incorporat…
MemryX Incorporated
9 patents
- Merck Chemicals a…
Merck Chemicals and Life Science AB
9 patents
- Merck Millipore
Merck Millipore Ltd.
9 patents
- Metal Masters Foo…
Metal Masters Foodservice Equipment Co., Inc.
9 patents
- Metalenz
Metalenz, Inc.
9 patents
- Metamagnetics
Metamagnetics, Inc.
9 patents
- Methodics
Methodics, Inc.
9 patents
- Messer SE & Kgaa ◀
Messer SE & Co. KGaA
9 patents
What this shows Messer holds 9 patents at rank #29,464, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Messer
By rank, the assignees closest to #29,464 in granted patent volume.
- Membrain Safety Solutions, LLC #29,460 · 9 patents
- MemryX Incorporated #29,461 · 9 patents
- Merck Chemicals and Life Science AB #29,462 · 9 patents
- Merck Millipore Ltd. #29,463 · 9 patents
- Metal Masters Foodservice Equipment Co., Inc. #29,465 · 9 patents
- Metalenz, Inc. #29,466 · 9 patents
- Metamagnetics, Inc. #29,467 · 9 patents
- Methodics, Inc. #29,468 · 9 patents
Leaders in F25D (Refrigerators)
Other assignees with the most granted patents in Messer's primary technology class.
- LG Electronics Inc. 1,512 in class
- Whirlpool Corporation 855 in class
- BSH Hausgeräte GmbH 355 in class
- Haier US Appliance Solutions, Inc. 331 in class
- Electrolux Home Products, Inc. 170 in class
- Carrier Corporation 164 in class
- Haier Smart Home Co., Ltd. 121 in class
- Qingdao Haier Refrigerator Co., Ltd. 94 in class
Messer's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 12% higher than 88% 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 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 22.2% |
| 2024 | 4 | 44.4% |
| 2025partial year | 3 | 33.3% |
Which technologies does Messer SE & Co. KGaA patent most?
Top 15 of 17 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Messer SE & Co. KGaA's patent record in context - here's where to go next.
- Messer SE & Co. KGaA's lead technology class is F25D (REFRIGERATORS; Cold ROOMS; ICE-BOXES; Cooling OR Freezing Apparatus NOT Otherwise Provided FOR), 55.6% of its portfolio - see every assignee active in that class. Explore F25D
- Ranked #29,436 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Messer SE & Co. KGaA against Membrain Safety Solutions, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 51.1/100 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.