Where does Coolstar Technology, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Coolstar Technology, Inc. ranks #20,959 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 Coolstar Technology, Inc. hold?

Coolstar Technology, Inc. holds 13 US utility patents granted between 2016 and 2020, spanning 7 technology areas.

What is Coolstar Technology, Inc.'s Innovation Score?

Coolstar Technology, Inc. has an Innovation Score of 29.9 out of 100 (32nd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Coolstar Technology, Inc. focus on?

Coolstar Technology, Inc.'s top technology area is H10D (Inorganic Electric Semiconductor Devices) with 8 patents, ranking #470 of 1,402 assignees active in that subclass. Grants appear in 7 CPC subclasses total.

Is Coolstar Technology, Inc.'s patent grant rate increasing or decreasing?

Coolstar Technology, Inc.'s recent grant velocity is -56% 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 Coolstar Technology, Inc.'s patents?

Coolstar Technology, Inc.'s patents average 19.1 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 Coolstar Technology, 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

Coolstar Technology, Inc.

USPTO PatentsView assignee record - 13 granted patents across 7 technology areas, recorded in grant years 2016–2020. 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: H10D (Inorganic Electric Semiconductor Devices).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Coolstar ranks #20,959 of 49,997 tracked US assignees by granted-patent volume, with 13 patents across 7 technology areas.

#20,959
of 49,997 US assignees by volume: 32nd percentile
by Innovation Score (29.9/100): 19.1
avg claims per patent: -56%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20959 · US Corporation #20,959 · 13 grants

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

GRANTS-MICRO 13 grants
MID-PACK #20,959/49,997
PHOTO-FINISH CMI Defence
CPC-NARROW H10D · 7 areas
INNOV-THIN 29.9/100
CLAIMS-RICH 19.1 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -56% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: CMI Defence S.A. (±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 Coolstar’s 29.9 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 9.1 pts (30%) Velocity 0.0 pts (0%) Breadth 9.4 pts (31%) Claim depth 11.4 pts (38%)

Qualcomm Incorporated · highest

85
Coolstar Technology · this assignee

30
3D Lighting… · lowest

7

What this shows Coolstar's Innovation Score is 29.9/100 (32nd 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 Coolstar?

Each dot is one of Coolstar’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). Coolstar’s own 19.1 claims/patent is ABOVE the 15.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Coolstar's grants concentrate

Coolstar Technology, Inc. is a focused PatentsView assignee: 7 CPC subclasses with 61.5% of grants classified under H10D (Inorganic Electric Semiconductor Devices). Peak complete grant year is 2020 (4 grants) versus a trough of 1 in 2016. By volume, Coolstar sits between CMI Defence S.A. and CP Manufacturing, Inc..

CMI Defence

13
Coastal Source

13
Composites Intell…

13
Continental Power…

13
Corkcicle

13
Cortina Systems

13
Cosmo Artificial…

13
CP Manufacturing

13
Coolstar Technolo… ◀

13

What this shows Coolstar holds 13 patents at rank #20,917, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Coolstar

By rank, the assignees closest to #20,917 in granted patent volume.

Leaders in H10D (Inorganic Electric Semiconductor Devices)

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

Coolstar's Innovation Score vs. every tracked assignee

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

30 32nd percentile higher than 32% 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 · 2016–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Coolstar Technology, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	7.7%
2017	2	15.4%
2018	3	23.1%
2019	3	23.1%
2020	4	30.8%

Which technologies does Coolstar Technology, Inc. patent most?

H10D - Inorganic Electric Semiconductor Devices 8

H01L - Semiconductor Devices NOT Covered BY Class H10 6

H03F - Amplifiers 5

H04B - Transmission 3

H02H - Emergency Protective Circuit Arrangements 1

H03H - Impedance Networks, e.g. Resonant CIRCUITS; Resonators 1

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 1

Top 7 of 7 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

Coolstar Technology, Inc.'s patent record in context - here's where to go next.

Coolstar Technology, Inc.'s lead technology class is H10D (Inorganic Electric Semiconductor Devices), 61.5% of its portfolio - see every assignee active in that class. Explore H10D
Ranked #20,959 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Coolstar Technology, Inc. against CMI Defence S.A., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 29.9/100 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.