Overall rank by patents
#20,074
of 50,000 tracked assignees
USPTO PatentsView assignee record - 14 granted patents across 18 technology areas, recorded in grant years 2015–2024. 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: F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING).
The verdict
According to USPTO PatentsView, Mestek ranks #20,074 of 50,000 tracked US assignees by granted-patent volume, with 14 patents across 18 technology areas.
USPTO PatentsView assignee plate
Corpus R20074 · US Corporation #20,074 · 14 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-SPARSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Meinan Machinery Works, 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
Mestek Machinery · this assignee
34 score
3D Lighting Innovati… · lowest
7 score
What this shows Mestek Machinery, Inc. stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-THIN, CLAIMS-SPARSE, TYPE-USCORP, VEL-SURGE, BOOK-FULL. Volume places it #20,074 of 50,000; Innovation Score 34.3/100 sits in the top 53% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Meinan Machinery Works, Inc. (±0 grants).
Mestek Machinery, Inc. has been granted 14 US utility patents between 2015 and 2024, placing Mestek Machinery, Inc. at #20,074 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 18 distinct Cooperative Patent Classification (CPC) subclasses, averaging 7.3 claims per patent with primary concentration in F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING). As a US Corporation, Mestek Machinery, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Mestek sits between Meinan Machinery Works, Inc. (14 patents, rank #20,087) and Meyer Products, Llc (14 patents, rank #20,095) - the closest US assignees by grant volume. The composite Innovation Score of 34.3/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 10 grants, compared with 4 in the 2015–2019 window, a +150% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Mestek Machinery, Inc.'s 7.3 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 18 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Meinan Machinery Works, Inc.
14 patents
MemVerge, Inc.
14 patents
Mercer International Inc.
14 patents
Merlin Labs, Inc.
14 patents
Metamodix, Inc.
14 patents
Metrasens Limited
14 patents
Metrospec Technology, L.L.C.
14 patents
Meyer Products, LLC
14 patents
Mestek Machinery, Inc.
14 patents
What this shows Mestek holds 14 patents at rank #20,091, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #20,091 in granted patent volume.
Other assignees with the most granted patents in Mestek's primary technology class.
Mestek's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
34 Top 53% higher than 47% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 7.1% |
| 2017 | 1 | 7.1% |
| 2018 | 1 | 7.1% |
| 2019 | 1 | 7.1% |
| 2020 | 3 | 21.4% |
| 2021 | 2 | 14.3% |
| 2022 | 3 | 21.4% |
| 2023 | 1 | 7.1% |
| 2024 | 1 | 7.1% |
Top 15 of 18 technology areas
Overall rank by patents
#20,074
of 50,000 tracked assignees
34.3 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.