Overall rank by patents
#3,184
Across all tracked assignees
USPTO PatentsView assignee record - 118 granted patents across 14 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING).
The verdict
Ontel holds 118 US patents across 14 technology areas, rank #3,184 of 50,000 tracked assignees.
Ontel Products Corporation has been granted 118 US utility patents between 2015 and 2025, placing Ontel Products Corporation at rank #3,184 across all assignees tracked by PlainPatent. This portfolio spans 14 distinct Cooperative Patent Classification (CPC) subclasses, averaging 2.5 claims per patent with primary concentration in F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING). As a US Corporation, Ontel Products Corporation is one of the more focused assignees in the PatentsView dataset. By volume, Ontel sits between LS Mtron Ltd. (118 patents, rank #3,180) and The University Of Melbourne (118 patents, rank #3,188) - the closest US assignees by grant volume. The composite Innovation Score of 37.4/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 72 grants, compared with 46 in the 2015–2019 window, a +57% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Ontel Products Corporation's 2.5 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 14 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Ontel Products Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
LS MTRON LTD.
118 patents
NISHIKAWA RUBBER CO., LTD.
118 patents
Nexperia B.V.
118 patents
OPTIM CORPORATION
118 patents
SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
118 patents
SiTime Corporation
118 patents
The Medical College of Wisconsin, Inc.
118 patents
The University of Melbourne
118 patents
Ontel Products Corporation
118 patents
What this shows Ontel holds 118 patents at rank #3,184, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,184 in granted patent volume.
Other assignees with the most granted patents in Ontel's primary technology class.
Ontel's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
37 Top 44% higher than 56% 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 | 3 | 2.5% |
| 2016 | 4 | 3.4% |
| 2017 | 9 | 7.6% |
| 2018 | 8 | 6.8% |
| 2019 | 22 | 18.6% |
| 2020 | 21 | 17.8% |
| 2021 | 5 | 4.2% |
| 2022 | 12 | 10.2% |
| 2023 | 21 | 17.8% |
| 2024 | 11 | 9.3% |
| 2025 | 2 | 1.7% |
Top 14 of 14 technology areas
Overall rank by patents
#3,184
Across all tracked assignees
37.4 out of 100
How to use this portfolio
Ontel's 118 grants land it in the top 44% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.