Overall rank by patents
#395
Across all tracked assignees
USPTO PatentsView assignee record - 1,132 granted patents across 78 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
Toshiba holds 1,132 US patents across 78 technology areas, rank #395 of 50,000 tracked assignees.
Toshiba Medical Systems Corporation has been granted 1,132 US utility patents between 2015 and 2024, placing Toshiba Medical Systems Corporation at rank #395 across all assignees tracked by PlainPatent. This portfolio spans 78 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.3 claims per patent with primary concentration in A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). As a Foreign Corporation, Toshiba Medical Systems Corporation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Toshiba sits between Kimberly-clark Worldwide, Inc. (1,135 patents, rank #391) and BSH Hausgeräte Gmbh (1,122 patents, rank #399) - the closest US assignees by grant volume. The composite Innovation Score of 58.0/100 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 25 grants, compared with 1,107 in the 2015–2019 window, a -98% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign 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. Toshiba Medical Systems Corporation's 14.3 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 78 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Toshiba Medical Systems Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Kimberly-Clark Worldwide, Inc.
1,135 patents
TAIYO YUDEN CO., LTD.
1,135 patents
ORANGE
1,134 patents
Molex, LLC
1,132 patents
TOSHIBA MEDICAL SYSTEMS CORPORATION
1,132 patents
Bytedance Inc.
1,130 patents
Cree, Inc.
1,127 patents
Cornell University
1,126 patents
BSH Hausgeräte GmbH
1,122 patents
What this shows Toshiba holds 1,132 patents at rank #395, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #395 in granted patent volume.
Other assignees with the most granted patents in Toshiba's primary technology class.
Toshiba's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
58 Top 5% higher than 95% 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 | 224 | 19.8% |
| 2016 | 206 | 18.2% |
| 2017 | 259 | 22.9% |
| 2018 | 247 | 21.8% |
| 2019 | 171 | 15.1% |
| 2020 | 14 | 1.2% |
| 2021 | 7 | 0.6% |
| 2022 | 1 | 0.1% |
| 2023 | 2 | 0.2% |
| 2024 | 1 | 0.1% |
Top 15 of 78 technology areas
Overall rank by patents
#395
Across all tracked assignees
58.0 out of 100
How to use this portfolio
Toshiba's 1,132 grants land it in the top 5% 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.