Overall rank by patents
#24,605
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 5 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61H (PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI).
The verdict
Jiangsu holds 11 US patents across 5 technology areas, rank #24,605 of 50,000 tracked assignees.
Jiangsu Alphay Medical Device Co., Ltd has been granted 11 US utility patents between 2019 and 2025, placing Jiangsu Alphay Medical Device Co., Ltd at rank #24,605 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.2 claims per patent with primary concentration in A61H (PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI). As a Foreign Corporation, Jiangsu Alphay Medical Device Co., Ltd is one of the more focused assignees in the PatentsView dataset. By volume, Jiangsu sits between Jay R. Smith Mfg. Co. (11 patents, rank #24,601) and Joint-stock Company “transneft Siberia” (11 patents, rank #24,609) - the closest US assignees by grant volume. The composite Innovation Score of 39.6/100 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 10 grants, compared with 1 in the 2015–2019 window, a +900% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Jiangsu Alphay Medical Device Co., Ltd's 5.2 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 5 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Jiangsu Alphay Medical Device Co., Ltd against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Jay R. Smith Mfg. Co.
11 patents
Jeanologia, S. L.
11 patents
JenKem Technology Co., Ltd. (Beijing)
11 patents
Jewelry IP, LLC
11 patents
JimmyAsh LLC
11 patents
Joh. Friedrich Behrens AG
11 patents
Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
11 patents
Joint-Stock Company “Transneft Siberia”
11 patents
Jiangsu Alphay Medical Device Co., Ltd
11 patents
What this shows Jiangsu holds 11 patents at rank #24,605, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Jiangsu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
40 Top 38% higher than 62% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 9.1% |
| 2021 | 1 | 9.1% |
| 2022 | 1 | 9.1% |
| 2023 | 3 | 27.3% |
| 2024 | 2 | 18.2% |
| 2025 | 3 | 27.3% |
Top 5 of 5 technology areas
Overall rank by patents
#24,605
Across all tracked assignees
39.6 out of 100
How to use this portfolio
Jiangsu's 11 grants land it in the top 38% 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.