Where does Sun Patent Trust rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Sun Patent Trust ranks #285 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 Sun Patent Trust hold?

Sun Patent Trust holds 1,507 US utility patents granted between 2016 and 2025, spanning 23 technology areas.

What is Sun Patent Trust's Innovation Score?

Sun Patent Trust has an Innovation Score of 51.8 out of 100 (top 11% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Sun Patent Trust's patent grant rate increasing or decreasing?

Sun Patent Trust's recent grant velocity is -6% 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 Sun Patent Trust's patents?

Sun Patent Trust's patents average 8.8 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 Sun Patent Trust 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

Sun Patent Trust

Q: What technology areas does Sun Patent Trust focus on?

Sun Patent Trust's top technology area is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication) with 877 patents. Grants appear in 23 CPC subclasses total.

USPTO PatentsView assignee record - 1,507 granted patents across 23 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Sun ranks #285 of 49,997 tracked US assignees by granted-patent volume, with 1,507 patents across 23 technology areas.

#285
of 49,997 US assignees by volume: Top 11%
by Innovation Score (51.8/100): 8.8
avg claims per patent: -6%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R285 · US Corporation #285 · 1,507 grants

GRANTS-LARGE · TOP-DECILE · NEAR-PEER · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-USCORP · VEL-FLAT · BOOK-FULL

GRANTS-LARGE 1.5K grants
TOP-DECILE #285/49,997
NEAR-PEER Panasonic Holdings
CPC-FOCUS H04L · 23 areas
INNOV-PAR 51.8/100
CLAIMS-PAR 8.8 claims/avg
TYPE-USCORP US Corporation
VEL-FLAT -6% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Panasonic Holdings Corporation (±11 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
Ansaldo Energia… · near

52
e-Vision Smart Optics · near

52
Oculus VR · near

52
Sun Patent Trust · this assignee

52
Yakult Honsha · near

52
3D Lighting… · lowest

7

What this shows Sun's Innovation Score is 51.8/100 (top 11% 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 Sun's grants concentrate

Sun Patent Trust is a focused PatentsView assignee: 23 CPC subclasses with 58.2% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2019 (212 grants) versus a trough of 106 in 2022. By volume, Sun sits between The General Hospital Corporation and Jpmorgan Chase Bank, N.A..

Sun's three-year grant acceleration

From 2019–2021 to 2022–2024, Sun Patent Trust moved from 556 to 353 grants (0.64x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,349. See the growth leaderboard.

The General Hospi…

1,529
Aktiebolaget SKF

1,526
Accenture Global…

1,520
Panasonic Holdings

1,518
Sun Patent Trust ◀

1,507
Shimano

1,496
Marvell Internati…

1,491
Altria Client Ser…

1,483
Jpmorgan Chase Ba…

1,478

What this shows Sun holds 1,507 patents at rank #285, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Sun

By rank, the assignees closest to #285 in granted patent volume.

Leaders in H04L (Transmission OF Digital Information)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Sun, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (52 here).

Oculus VR, LLC 52 Ansaldo Energia Switzerland AG 52 e-Vision Smart Optics, Inc. 52 Kabushiki Kaisha Yakult Honsha 52

Similar claim depth

Nearest assignees by average claims per patent (8.8 here).

PFU Limited 8.8 avg National Institute OF Information AND Communications Technology 8.8 avg Jahwa Electronics Co., Ltd. 8.8 avg Clarion Co., Ltd. 8.8 avg

Sun's Innovation Score vs. every tracked assignee

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

52 Top 11% higher than 89% 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 · 2016–2025

Grants by year

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

View data table

Sun Patent Trust patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	119	7.9%
2017	208	13.8%
2018	202	13.4%
2019	212	14.1%
2020	210	13.9%
2021	134	8.9%
2022	106	7.0%
2023	126	8.4%
2024	121	8.0%
2025partial year	69	4.6%

Which technologies does Sun Patent Trust patent most?

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 877

H04W - Wireless Communication Networks 786

H04N - Pictorial Communication, e.g. Television 522

H04B - Transmission 433

H04J - Multiplex Communication 177

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 92

H03M - CODING; DECODING; Code Conversion IN General 46

G06T - Image Data Processing OR Generation, IN General 37

G06F - Electric Digital Data Processing 21

H04H - Broadcast Communication 17

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 11

F01M - Lubricating OF Machines OR Engines IN GENERAL; Lubricating Internal Combustion ENGINES; Crankcase Ventilating 9

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 9

B01D - Separation 9

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 9

Top 15 of 23 technology areas

Where it ranks

Overall rank by patents

#285

of 49,997 tracked assignees

Innovation Score

51.8 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

Sun Patent Trust's patent record in context - here's where to go next.

Sun Patent Trust's lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 58.2% of its portfolio - see every assignee active in that class. Explore H04L
Ranked #285 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Sun Patent Trust against The General Hospital Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 51.8/100 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.