Overall rank by patents
#2,076
Across all tracked assignees
USPTO PatentsView assignee record - 191 granted patents across 41 technology areas, active 2015–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
THE holds 191 US patents across 41 technology areas, rank #2,076 of 50,000 tracked assignees.
THE Volcano Corporation has been granted 191 US utility patents between 2015 and 2021, placing THE Volcano Corporation at rank #2,076 across all assignees tracked by PlainPatent. This portfolio spans 41 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.6 claims per patent with primary concentration in A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). As a US Corporation, THE Volcano Corporation is one of the more focused assignees in the PatentsView dataset. By volume, THE sits between ISCO International, Llc (191 patents, rank #2,072) and National Central University (190 patents, rank #2,080) - the closest US assignees by grant volume. The composite Innovation Score of 52.5/100 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 7 grants, compared with 184 in the 2015–2019 window, a -96% 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. THE Volcano Corporation's 19.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 41 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark THE Volcano Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ISCO International, LLC
191 patents
NORTONLIFELOCK INC.
191 patents
SANKEN ELECTRIC CO., LTD.
191 patents
Stolle Machinery Company, LLC
191 patents
THE VOLCANO CORPORATION
191 patents
AutoStore Technology AS
190 patents
BISSELL Homecare, Inc.
190 patents
Elekta Limited
190 patents
NATIONAL CENTRAL UNIVERSITY
190 patents
What this shows THE holds 191 patents at rank #2,076, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,076 in granted patent volume.
Other assignees with the most granted patents in THE's primary technology class.
THE's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
53 Top 10% higher than 90% 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 | 25 | 13.1% |
| 2016 | 34 | 17.8% |
| 2017 | 36 | 18.8% |
| 2018 | 33 | 17.3% |
| 2019 | 56 | 29.3% |
| 2020 | 6 | 3.1% |
| 2021 | 1 | 0.5% |
Top 15 of 41 technology areas
Overall rank by patents
#2,076
Across all tracked assignees
52.5 out of 100
How to use this portfolio
THE's 191 grants land it in the top 10% 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.