Where does PurThread Technologies, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), PurThread Technologies, Inc. ranks #49,850 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 PurThread Technologies, Inc. hold?

PurThread Technologies, Inc. holds 5 US utility patents granted between 2018 and 2019, spanning 11 technology areas.

What is PurThread Technologies, Inc.'s Innovation Score?

PurThread Technologies, Inc. has an Innovation Score of 28.1 out of 100 (26th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is PurThread Technologies, Inc.'s patent grant rate increasing or decreasing?

PurThread Technologies, Inc.'s recent grant velocity is -100% 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 PurThread Technologies, Inc.'s patents?

PurThread Technologies, Inc.'s patents average 17.0 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 PurThread Technologies, Inc. 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 US Corporation

PurThread Technologies, Inc.

Q: What technology areas does PurThread Technologies, Inc. focus on?

PurThread Technologies, Inc.'s top technology area is D01F (Chemical Features IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR RIBBONS; Apparatus Specially Adapted FOR THE Manufacture OF Carbon Filaments) with 5 patents. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 11 technology areas, recorded in grant years 2018–2019. 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: D01F (Chemical Features IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR RIBBONS; Apparatus Specially Adapted FOR THE Manufacture OF Carbon Filaments).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Purthread ranks #49,850 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 11 technology areas.

#49,850
of 49,997 US assignees by volume: 26th percentile
by Innovation Score (28.1/100): 17.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R49850 · US Corporation #49,850 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #49,850/49,997
PHOTO-FINISH Psychemedics
CPC-FOCUS D01F · 11 areas
INNOV-THIN 28.1/100
CLAIMS-RICH 17.0 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Psychemedics Corporation (±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.

Qualcomm Incorporated · highest

85
PurThread · this assignee

28
3D Lighting… · lowest

7

What this shows Purthread's Innovation Score is 28.1/100 (26th 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.

Where Purthread's grants concentrate

PurThread Technologies, Inc. is a focused PatentsView assignee: 11 CPC subclasses with 100% of grants classified under D01F (Chemical Features IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR RIBBONS; Apparatus Specially Adapted FOR THE Manufacture OF Carbon Filaments). Peak complete grant year is 2018 (3 grants) versus a trough of 2 in 2019. By volume, Purthread sits between Psychemedics Corporation and Push Technology Limited.

Psychemedics

5
Pulmatrix

5
Pulse IQ

5
Pulsemedica

5
Pure Vista

5
Purecodon (Hong K…

5
Purkey Enterprises

5
Push Technology

5
Purthread ◀

5

What this shows PurThread holds 5 patents at rank #49,853, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near PurThread

By rank, the assignees closest to #49,853 in granted patent volume.

Leaders in D01F (Chemical Features IN THE Manufacture OF Artificial Filaments)

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

Purthread's Innovation Score vs. every tracked assignee

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

28 26th percentile higher than 26% 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 · 2018–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

PurThread Technologies, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	3	60.0%
2019	2	40.0%

Which technologies does PurThread Technologies, Inc. patent most?

D01F - Chemical Features IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR RIBBONS; Apparatus Specially Adapted FOR THE Manufacture OF Carbon Filaments 5

A01N - Preservation OF Bodies OF Humans OR Animals OR Plants OR Parts Thereof ; Biocides, e.g. AS Disinfectants, AS Pesticides OR AS Herbicides ; Pest Repellants OR ATTRACTANTS; Plant Growth Regulators 5

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 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

C08J - WORKING-UP; General Processes OF COMPOUNDING; After-treatment NOT Covered BY Subclasses C08b, C08c, C08f, C08g or C08h 3

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 2

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 2

D01D - Mechanical Methods OR Apparatus IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR Ribbons 2

D01G - Preliminary Treatment OF Fibres, e.g. FOR Spinning 2

B29B - Preparation OR Pretreatment OF THE Material TO BE SHAPED; Making Granules OR PREFORMS; Recovery OF Plastics OR Other Constituents OF Waste Material Containing Plastics 1

Top 11 of 11 technology areas

Where it ranks

Overall rank by patents

#49,850

of 49,997 tracked assignees

Innovation Score

28.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

PurThread Technologies, Inc.'s patent record in context - here's where to go next.

PurThread Technologies, Inc.'s lead technology class is D01F (Chemical Features IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR RIBBONS; Apparatus Specially Adapted FOR THE Manufacture OF Carbon Filaments), 100% of its portfolio - see every assignee active in that class. Explore D01F
Ranked #49,850 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare PurThread Technologies, Inc. against Psychemedics Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 28.1/100 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.