Tan Tock Seng Hospital Pte Ltd
USPTO PatentsView assignee record - 8 granted patents across 9 technology areas, recorded in grant years 2016–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A61B (DIAGNOSIS; SURGERY; Identification).
The verdict
According to USPTO PatentsView, Tan ranks #33,530 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 9 technology areas.
- #33,530
- of 49,997 US assignees by volume
- Top 20%
- by Innovation Score (46.8/100)
- 14.3
- avg claims per patent
- +150%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R33530 · Foreign Corporation #33,530 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 8 grants
- MID-PACK #33,530/49,997
- PHOTO-FINISH Tagworks Pharmaceuti…
- CPC-NARROW A61B · 9 areas
- INNOV-PAR 46.8/100
- CLAIMS-RICH 14.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +150% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Tagworks Pharmaceuticals B.V. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Tan’s 46.8 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Tan
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Tan Tock Seng… · this assignee
Tan Tock Seng… · this assignee
47 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Tan's Innovation Score is 46.8/100 (top 20% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Tan?
Each dot is one of Tan’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Tan’s own 14.3 claims/patent is ABOVE the 12.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Tan's grants concentrate
Tan Tock Seng Hospital Pte Ltd is a focused PatentsView assignee: 9 CPC subclasses with 50% of grants classified under A61B (DIAGNOSIS; SURGERY; Identification). Peak complete grant year is 2023 (2 grants) versus a trough of 1 in 2016. By volume, Tan sits between Tagworks Pharmaceuticals B.V. and Tap Systems Inc..
Tan's three-year grant acceleration
Tan Tock Seng Hospital Pte Ltd shows 4 grants in 2022–2024 against only 1 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Tan's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Tagworks Pharmace…
Tagworks Pharmaceuticals B.V.
8 patents
- Tailscale
Tailscale, Inc.
8 patents
- Taiwan Aerogel Te…
Taiwan Aerogel Technology Material Co., Ltd.
8 patents
- Taizhou Xiaotangl…
Taizhou Xiaotanglang Infant and Child Products Co., Ltd.
8 patents
- Tangle
Tangle, Inc.
8 patents
- Tango Therapeutics
Tango Therapeutics, Inc.
8 patents
- Tangodown
TangoDown, Inc.
8 patents
- Tap Systems
Tap Systems Inc.
8 patents
- Tan Tock Seng Hos… ◀
Tan Tock Seng Hospital Pte Ltd
8 patents
What this shows Tan holds 8 patents at rank #33,596, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Tan
By rank, the assignees closest to #33,596 in granted patent volume.
- Tagworks Pharmaceuticals B.V. #33,592 · 8 patents
- Tailscale, Inc. #33,593 · 8 patents
- Taiwan Aerogel Technology Material Co., Ltd. #33,594 · 8 patents
- Taizhou Xiaotanglang Infant and Child Products Co., Ltd. #33,595 · 8 patents
- Tangle, Inc. #33,597 · 8 patents
- Tango Therapeutics, Inc. #33,598 · 8 patents
- TangoDown, Inc. #33,599 · 8 patents
- Tap Systems Inc. #33,600 · 8 patents
Leaders in A61B (Diagnosis)
Other assignees with the most granted patents in Tan's primary technology class.
- Covidien LP 5,709 in class
- Koniniklijke Philips N.V. 3,414 in class
- Olympus Corporation 2,758 in class
- Boston Scientific Scimed, Inc. 2,362 in class
- Cilag GmbH International 2,063 in class
- Intuitive Surgical Operations, Inc. 1,921 in class
- DePuy Synthes Products, Inc. 1,796 in class
- Ethicon, Inc. 1,762 in class
Tan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
47 Top 20% higher than 80% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 12.5% |
| 2018 | 1 | 12.5% |
| 2021 | 1 | 12.5% |
| 2022 | 1 | 12.5% |
| 2023 | 2 | 25.0% |
| 2024 | 1 | 12.5% |
| 2025partial year | 1 | 12.5% |
Which technologies does Tan Tock Seng Hospital Pte Ltd patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Tan Tock Seng Hospital Pte Ltd's patent record in context - here's where to go next.
- Tan Tock Seng Hospital Pte Ltd's lead technology class is A61B (DIAGNOSIS; SURGERY; Identification), 50% of its portfolio - see every assignee active in that class. Explore A61B
- Ranked #33,530 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Tan Tock Seng Hospital Pte Ltd against Tagworks Pharmaceuticals B.V., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 46.8/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.