Where does Vascular Flow Technologies Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Vascular Flow Technologies Limited ranks #33,783 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Vascular Flow Technologies Limited hold?

Vascular Flow Technologies Limited holds 8 US utility patents granted between 2015 and 2021, spanning 8 technology areas.

What is Vascular Flow Technologies Limited's Innovation Score?

Vascular Flow Technologies Limited has an Innovation Score of 25.8 out of 100 (18th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Vascular Flow Technologies Limited's patent grant rate increasing or decreasing?

Vascular Flow Technologies Limited's recent grant velocity is -86% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Vascular Flow Technologies Limited's patents?

Vascular Flow Technologies Limited's patents average 13.8 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Vascular Flow Technologies Limited patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Vascular Flow Technologies Limited

Q: What technology areas does Vascular Flow Technologies Limited focus on?

Vascular Flow Technologies Limited's top technology area 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 DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs) with 8 patents, ranking #786 of 3,082 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 8 technology areas, recorded in grant years 2015–2021. 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).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Vascular ranks #33,783 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 8 technology areas.

#33,783
of 49,997 US assignees by volume: 18th percentile
by Innovation Score (25.8/100): 13.8
avg claims per patent: -86%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R33783 · Foreign Corporation #33,783 · 8 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 8 grants
MID-PACK #33,783/49,997
PHOTO-FINISH Valco Companies
CPC-NARROW A61F · 8 areas
INNOV-THIN 25.8/100
CLAIMS-RICH 13.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -86% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Valco Companies, Inc. (±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 Vascular’s 25.8 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 7.6 pts (29%) Velocity 0.0 pts (0%) Breadth 10.0 pts (39%) Claim depth 8.3 pts (32%)

Qualcomm Incorporated · highest

85
Vascular Flow · this assignee

26
3D Lighting… · lowest

7

What this shows Vascular's Innovation Score is 25.8/100 (18th 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 Vascular?

Each dot is one of Vascular’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). Vascular’s own 13.8 claims/patent is at or below the 14.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Vascular vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Vascular's grants concentrate

Vascular Flow Technologies Limited is a focused PatentsView assignee: 8 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 2017 (3 grants) versus a trough of 1 in 2016. By volume, Vascular sits between Valco Companies, Inc. and Vectra AI, Inc..

Valco Companies

8
Valeris Medical

8
Valorbec Société…

8
Vanguard Soap

8
Vascular Medcure

8
Vector Corrosion

8
Vector Surgical

8
Vectra AI

8
Vascular Flow ◀

8

What this shows Vascular holds 8 patents at rank #33,799, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Vascular

By rank, the assignees closest to #33,799 in granted patent volume.

Leaders in A61F (Filters Implantable Into Blood Vessels)

Other assignees with the most granted patents in Vascular's primary technology class.

Vascular's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

26 18th percentile higher than 18% 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

USPTO utility patent grants by year · 2015–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Vascular Flow Technologies Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	25.0%
2016	1	12.5%
2017	3	37.5%
2019	1	12.5%
2021	1	12.5%

Which technologies does Vascular Flow Technologies Limited patent most?

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 DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 8

Y10T - Technical Subjects Covered BY Former US Classification 4

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 4

F15D - Fluid Dynamics, i.e. Methods OR Means FOR Influencing THE Flow OF Gases OR Liquids 3

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 3

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 3

A61B - DIAGNOSIS; SURGERY; Identification 2

A61M - Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor 2

Top 8 of 8 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Vascular Flow Technologies Limited's patent record in context - here's where to go next.

Vascular Flow Technologies 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 #33,783 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Vascular Flow Technologies Limited against Valco Companies, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.8/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.