Overall rank by patents
#20,597
of 50,000 tracked assignees
USPTO PatentsView assignee record - 14 granted patents across 17 technology areas, recorded in grant years 2023–2025. 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: F25B (REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS).
The verdict
According to USPTO PatentsView, Viessmann ranks #20,597 of 50,000 tracked US assignees by granted-patent volume, with 14 patents across 17 technology areas.
USPTO PatentsView assignee plate
Corpus R20597 · Foreign Corporation #20,597 · 14 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Verdagy, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Viessmann Climate So… · this assignee
49 score
3D Lighting Innovati… · lowest
7 score
What this shows Viessmann's Innovation Score is 48.6/100 (top 16% 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.
Viessmann Climate Solutions SE is a focused PatentsView assignee: 17 CPC subclasses with 28.6% of grants classified under F25B (REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS). Peak complete grant year is 2024 (6 grants) versus a trough of 1 in 2023. By volume, Viessmann sits between Verdagy, Inc. and Visual Supply Company.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Verdagy, Inc.
14 patents
Verity Studios AG
14 patents
Verizon Connect Ireland Limited
14 patents
Viax Dental Technologies LLC
14 patents
Vireo Systems, Inc.
14 patents
Virginia Panel Corporation
14 patents
Virun, Inc.
14 patents
Visual Supply Company
14 patents
Viessmann Climate Solutions SE
14 patents
What this shows Viessmann holds 14 patents at rank #20,598, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,598 in granted patent volume.
Other assignees with the most granted patents in Viessmann's primary technology class.
Viessmann's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
49 Top 16% higher than 84% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 1 | 7.1% |
| 2024 | 6 | 42.9% |
| 2025partial year | 7 | 50.0% |
Top 15 of 17 technology areas
Overall rank by patents
#20,597
of 50,000 tracked assignees
48.6 out of 100
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.