Where does Solar Turbines Incorporated rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Solar Turbines Incorporated ranks #1,841 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 Solar Turbines Incorporated hold?

Solar Turbines Incorporated holds 219 US utility patents granted between 2015 and 2025, spanning 82 technology areas.

What is Solar Turbines Incorporated's Innovation Score?

Solar Turbines Incorporated has an Innovation Score of 56.5 out of 100 (top 6% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Solar Turbines Incorporated's patent grant rate increasing or decreasing?

Solar Turbines Incorporated's recent grant velocity is -65% 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 Solar Turbines Incorporated's patents?

Solar Turbines Incorporated's patents average 16.7 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 Solar Turbines Incorporated 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

Solar Turbines Incorporated

Q: What technology areas does Solar Turbines Incorporated focus on?

Solar Turbines Incorporated's top technology area is F01D (Non-positive Displacement Machines OR Engines, e.g. Steam Turbines) with 105 patents. Grants appear in 82 CPC subclasses total.

USPTO PatentsView assignee record - 219 granted patents across 82 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: F01D (Non-positive Displacement Machines OR Engines, e.g. Steam Turbines).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Solar ranks #1,841 of 49,997 tracked US assignees by granted-patent volume, with 219 patents across 82 technology areas.

#1,841
of 49,997 US assignees by volume: Top 6%
by Innovation Score (56.5/100): 16.7
avg claims per patent: -65%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1841 · US Corporation #1,841 · 219 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MID 219 grants
TOP-DECILE #1,841/49,997
PHOTO-FINISH Electrolux Home…
CPC-WIDE F01D · 82 areas
INNOV-PAR 56.5/100
CLAIMS-RICH 16.7 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -65% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Electrolux Home Products Corporation N. V. (±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
Massachusetts Eye… · near

57
Safran Landing Systems · near

57
ServiceNow Canada · near

57
Solar Turbines… · this assignee

57
Trumpf Laser- UND… · near

57
3D Lighting… · lowest

7

What this shows Solar's Innovation Score is 56.5/100 (top 6% 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.

How Solar's grant cadence moved

Between 2020–2024, Solar Turbines Incorporated received 56 grants versus 158 in 2015–2019 (-65% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2016 at 58 grants and bottomed in 2023 at 6. Lead class F01D accounts for 47.9% of the portfolio across 82 subclasses. Volume neighbours: Nidek Co., Ltd. (#1,837) and Carl Zeiss Vision International GmbH (#1,845).

Solar's three-year grant acceleration

From 2019–2021 to 2022–2024, Solar Turbines Incorporated moved from 54 to 23 grants (0.43x 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 #2,833. See the growth leaderboard.

Nidek

220
UBE Industries

220
Electrolux Home P…

219
Intelligent Energy

219
The Regents of th…

219
Thyssenkrupp Stee…

219
Vista Outdoor Ope…

219
Solar Turbines In… ◀

219
Carl Zeiss Vision…

218

What this shows Solar holds 219 patents at rank #1,841, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Solar

By rank, the assignees closest to #1,841 in granted patent volume.

Leaders in F01D (Non-positive Displacement Machines OR Engines)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (57 here).

Safran Landing Systems 57 Massachusetts Eye and Ear Infirmary 57 Trumpf Laser- UND Systemtechnik GMBH 57 ServiceNow Canada Inc. 57

Similar claim depth

Nearest assignees by average claims per patent (16.7 here).

Conversant Intellectual Property Management Inc. 16.7 avg Johnson Matthey Public Limited Company 16.7 avg Inalfa Roof Systems Group B.V. 16.7 avg Fontem Holdings 1 B.V. 16.7 avg

Solar's Innovation Score vs. every tracked assignee

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

57 Top 6% higher than 94% 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 · 2015–2025

Grants by year

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

View data table

Solar Turbines Incorporated patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	39	17.8%
2016	58	26.5%
2017	26	11.9%
2018	14	6.4%
2019	21	9.6%
2020	13	5.9%
2021	20	9.1%
2022	9	4.1%
2023	6	2.7%
2024	8	3.7%
2025partial year	5	2.3%

Which technologies does Solar Turbines Incorporated patent most?

F01D - Non-positive Displacement Machines OR Engines, e.g. Steam Turbines 105

F05D - Indexing Scheme FOR Aspects Relating TO Non-positive-displacement Machines OR Engines, Gas-turbines OR Jet-propulsion Plants 102

F02C - Gas-turbine PLANTS; AIR Intakes FOR Jet-propulsion PLANTS; Controlling Fuel Supply IN Air-breathing Jet-propulsion Plants 56

F23R - Generating Combustion Products OF High Pressure OR High Velocity, e.g. Gas-turbine Combustion Chambers 44

Y10T - Technical Subjects Covered BY Former US Classification 35

F04D - Non-positive-displacement Pumps 27

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 13

F23D - Burners 10

Y02T - Climate Change Mitigation Technologies Related TO Transportation 9

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 9

B23P - Metal-working NOT Otherwise Provided FOR; Combined OPERATIONS; Universal Machine Tools 9

F16J - Pistons ; CYLINDERS; Sealings 7

G06F - Electric Digital Data Processing 7

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 6

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 6

Top 15 of 82 technology areas

Where it ranks

Overall rank by patents

#1,841

of 49,997 tracked assignees

Innovation Score

56.5 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

Solar Turbines Incorporated's patent record in context - here's where to go next.

Solar Turbines Incorporated's lead technology class is F01D (Non-positive Displacement Machines OR Engines, e.g. Steam Turbines), 47.9% of its portfolio - see every assignee active in that class. Explore F01D
Ranked #1,841 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Solar Turbines Incorporated against Nidek Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 56.5/100 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.