Q3 Medical Devices Limited
USPTO PatentsView assignee record - 25 granted patents across 10 technology areas, recorded in grant years 2015–2025. 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: A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device).
The verdict
According to USPTO PatentsView, Q3 ranks #12,181 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 10 technology areas.
- #12,181
- of 49,997 US assignees by volume
- 44th percentile
- by Innovation Score (33.4/100)
- 15.1
- avg claims per patent
- +40%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R12181 · Foreign Corporation #12,181 · 25 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-UP · BOOK-FULL
- GRANTS-SMALL 25 grants
- UPPER-Q #12,181/49,997
- PHOTO-FINISH Princeton Identity
- CPC-FOCUS A61F · 10 areas
- INNOV-THIN 33.4/100
- CLAIMS-RICH 15.1 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-UP +40% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Princeton Identity (±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 Q3’s 33.4 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 Q3
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Curiteva · near 33
Curiteva · near
33 score
- Novira Therapeutics · near 33
Novira Therapeutics · near
33 score
- Q3 Medical Devices · this assignee 33
Q3 Medical Devices · this assignee
33 score
- Evga · near 33
Evga · near
33 score
- Kirintec · near 33
Kirintec · near
33 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Q3's Innovation Score is 33.4/100 (44th percentile 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 Q3?
Each dot is one of Q3’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). Q3’s own 15.1 claims/patent is ABOVE the 10.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Q3's grants concentrate
Q3 Medical Devices Limited is a focused PatentsView assignee: 10 CPC subclasses with 100% of grants classified under A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device). Peak complete grant year is 2020 (5 grants) versus a trough of 1 in 2015. By volume, Q3 sits between Princeton Identity and R.Y.L. Inc..
Q3's three-year grant acceleration
Q3 Medical Devices Limited shows 4 grants in 2022–2024 against only 14 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 Q3's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Princeton Identity
Princeton Identity
25 patents
- Princeton Technol…
Princeton Technology Corporation
25 patents
- Prospira
Prospira Corporation
25 patents
- Pwc Product Sales
PwC Product Sales LLC
25 patents
- Quipip
Quipip, LLC
25 patents
- Qfix Systems
Qfix Systems, LLC
25 patents
- Quip NYC
Quip NYC Inc.
25 patents
- R Y L
R.Y.L. Inc.
25 patents
- Q3 Medical Devices ◀
Q3 Medical Devices Limited
25 patents
What this shows Q3 holds 25 patents at rank #12,178, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Q3
By rank, the assignees closest to #12,178 in granted patent volume.
- Princeton Identity #12,174 · 25 patents
- Princeton Technology Corporation #12,175 · 25 patents
- Prospira Corporation #12,176 · 25 patents
- PwC Product Sales LLC #12,177 · 25 patents
- Quipip, LLC #12,179 · 25 patents
- Qfix Systems, LLC #12,180 · 25 patents
- Quip NYC Inc. #12,181 · 25 patents
- R.Y.L. Inc. #12,182 · 25 patents
Leaders in A61F (Filters Implantable Into Blood Vessels)
Other assignees with the most granted patents in Q3's primary technology class.
- The Procter & Gamble Company 1,426 in class
- Boston Scientific Scimed, Inc. 1,101 in class
- Edwards Lifesciences Corporation 1,101 in class
- DePuy Synthes Products, Inc. 851 in class
- Globus Medical, Inc. 752 in class
- Cook Medical Technologies LLC 700 in class
- Smith & Nephew, Inc. 541 in class
- Covidien LP 528 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Q3, neither rank-band nor same-CPC leaders (those blocks stay above). In A61F (Filters Implantable Into Blood Vessels), Q3 ranks #260 of 3,082 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (33 here).
Q3's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
33 44th percentile higher than 44% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 4.0% |
| 2016 | 3 | 12.0% |
| 2017 | 1 | 4.0% |
| 2018 | 1 | 4.0% |
| 2019 | 4 | 16.0% |
| 2020 | 5 | 20.0% |
| 2021 | 5 | 20.0% |
| 2022 | 1 | 4.0% |
| 2023 | 1 | 4.0% |
| 2024 | 2 | 8.0% |
| 2025partial year | 1 | 4.0% |
Which technologies does Q3 Medical Devices Limited patent most?
Top 10 of 10 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Q3 Medical Devices Limited's patent record in context - here's where to go next.
- Q3 Medical Devices Limited's lead technology class is A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device), 100% of its portfolio - see every assignee active in that class. Explore A61F
- Ranked #12,181 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Q3 Medical Devices Limited against Princeton Identity, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 33.4/100 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.