Overall rank by patents
#28,561
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 1 technology areas, active 2018–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
Duratap holds 9 US patents across 1 technology areas, rank #28,561 of 50,000 tracked assignees.
Duratap Llc has been granted 9 US utility patents between 2018 and 2024, placing Duratap Llc at rank #28,561 across all assignees tracked by PlainPatent. This portfolio spans 1 distinct Cooperative Patent Classification (CPC) subclasses, averaging 4.7 claims per patent with primary concentration in A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). As a US Corporation, Duratap Llc is one of the more focused assignees in the PatentsView dataset. By volume, Duratap sits between Drymax Technologies, Inc. (9 patents, rank #28,557) and Dynasol Elastómeros, S.a.u. (9 patents, rank #28,565) - the closest US assignees by grant volume. The composite Innovation Score of 21.0/100 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 1 grants, compared with 8 in the 2015–2019 window, a -87% 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. Duratap Llc's 4.7 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 1 subclass reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Duratap Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
DRYMAX TECHNOLOGIES, INC.
9 patents
DTCC DIGITAL (US) INC.
9 patents
DUPONT NUTRITION USA, INC.
9 patents
DURA AUTOMOTIVE SYSTEMS SAS
9 patents
DURST PHOTOTECHNIK DIGITAL TECHNOLOGY GMBH
9 patents
DYFAN, LLC
9 patents
DYNAMIC SPINE LLC
9 patents
DYNASOL ELASTÓMEROS, S.A.U.
9 patents
DURATAP LLC
9 patents
What this shows Duratap holds 9 patents at rank #28,561, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,561 in granted patent volume.
Other assignees with the most granted patents in Duratap's primary technology class.
Duratap's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
21 Top 92% higher than 8% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 7 | 77.8% |
| 2019 | 1 | 11.1% |
| 2024 | 1 | 11.1% |
Top 1 of 1 technology areas
Overall rank by patents
#28,561
Across all tracked assignees
21.0 out of 100
How to use this portfolio
Duratap's 9 grants land it in the top 92% 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.