Overall rank by patents
#32,873
Across all tracked assignees
USPTO PatentsView assignee record - 8 granted patents across 17 technology areas, active 2015–2019. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A01N (PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS).
The verdict
Pen holds 8 US patents across 17 technology areas, rank #32,873 of 50,000 tracked assignees.
Pen Inc. has been granted 8 US utility patents between 2015 and 2019, placing Pen Inc. at rank #32,873 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.6 claims per patent with primary concentration in A01N (PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS). As a US Corporation, Pen Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Pen sits between Peacs Investments B.v. (8 patents, rank #32,869) and Pentair Thermal Management Llc (8 patents, rank #32,877) - the closest US assignees by grant volume. The composite Innovation Score of 33.3/100 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 0 grants, compared with 8 in the 2015–2019 window, a -100% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Pen Inc.'s 18.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 17 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Pen Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Peacs Investments B.V.
8 patents
Peak Power Inc.
8 patents
Pearl Inc.
8 patents
Peck Tech Consulting Ltd.
8 patents
Pencil Learning Technologies, Inc.
8 patents
Penta 5 USA, LLC
8 patents
Pentair Filtration Solutions, LLC
8 patents
Pentair Thermal Management LLC
8 patents
Pen Inc.
8 patents
What this shows Pen holds 8 patents at rank #32,873, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #32,873 in granted patent volume.
Other assignees with the most granted patents in Pen's primary technology class.
Pen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
33 Top 56% higher than 44% 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 | 37.5% |
| 2017 | 3 | 37.5% |
| 2018 | 1 | 12.5% |
| 2019 | 1 | 12.5% |
Top 15 of 17 technology areas
Overall rank by patents
#32,873
Across all tracked assignees
33.3 out of 100
How to use this portfolio
Pen's 8 grants land it in the top 56% 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.