Where does Silergy Semiconductor Technology (Hangzhou) Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Silergy Semiconductor Technology (Hangzhou) Ltd. ranks #804 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 Silergy Semiconductor Technology (Hangzhou) Ltd. hold?

Silergy Semiconductor Technology (Hangzhou) Ltd. holds 574 US utility patents granted between 2015 and 2025, spanning 62 technology areas.

What is Silergy Semiconductor Technology (Hangzhou) Ltd.'s Innovation Score?

Silergy Semiconductor Technology (Hangzhou) Ltd. has an Innovation Score of 62.0 out of 100 (top 3% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Silergy Semiconductor Technology (Hangzhou) Ltd.'s patent grant rate increasing or decreasing?

Silergy Semiconductor Technology (Hangzhou) Ltd.'s recent grant velocity is -12% 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 Silergy Semiconductor Technology (Hangzhou) Ltd.'s patents?

Silergy Semiconductor Technology (Hangzhou) Ltd.'s patents average 15.8 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Silergy Semiconductor Technology (Hangzhou) Ltd.

Q: What technology areas does Silergy Semiconductor Technology (Hangzhou) Ltd. focus on?

Silergy Semiconductor Technology (Hangzhou) Ltd.'s top technology area is 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) with 322 patents. Grants appear in 62 CPC subclasses total.

Q: How is the Silergy Semiconductor Technology (Hangzhou) Ltd. 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 PatentsView assignee record - 574 granted patents across 62 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: 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;).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Silergy ranks #804 of 49,997 tracked US assignees by granted-patent volume, with 574 patents across 62 technology areas.

#804
of 49,997 US assignees by volume: Top 3%
by Innovation Score (62.0/100): 15.8
avg claims per patent: -12%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R804 · Foreign Corporation #804 · 574 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-MID 574 grants
TOP-DECILE #804/49,997
PHOTO-FINISH Nutanix
CPC-WIDE H02M · 62 areas
INNOV-STRONG 62.0/100
CLAIMS-RICH 15.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -12% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Nutanix, 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.

Qualcomm Incorporated · highest

85
Maxeon Solar Pte · near

62
Silergy Semiconducto… · this assignee

62
Knauf Insulation Sprl · near

62
LanzaTech · near

62
Shanghai Jiao Tong… · near

62
3D Lighting… · lowest

7

What this shows Silergy's Innovation Score is 62.0/100 (top 3% 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 Silergy's grant cadence moved

Between 2020–2024, Silergy Semiconductor Technology (Hangzhou) Ltd. received 257 grants versus 291 in 2015–2019 (-12% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2017 at 65 grants and bottomed in 2024 at 30. Lead class H02M accounts for 56.1% of the portfolio across 62 subclasses. Volume neighbours: Stanley Electric Co., Ltd. (#800) and Getac Technology Corporation (#808).

Silergy's three-year grant acceleration

From 2019–2021 to 2022–2024, Silergy Semiconductor Technology (Hangzhou) Ltd. moved from 171 to 143 grants (0.84x 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 #1,701. See the growth leaderboard.

Stanley Electric

575
THE Texas A&M Uni…

575
The University of…

575
Nutanix

574
Silergy Semicondu… ◀

574
Gyrus Acmi

572
Honor Device

571
MTU Aero Engines

571
Getac Technology

570

What this shows Silergy holds 574 patents at rank #804, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Silergy

By rank, the assignees closest to #804 in granted patent volume.

Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (62 here).

Maxeon Solar Pte. Ltd. 62 Shanghai Jiao Tong University 62 Knauf Insulation Sprl 62 LanzaTech, Inc. 62

Similar claim depth

Nearest assignees by average claims per patent (15.8 here).

Transportation IP Holdings, LLC 15.8 avg Samsung SDS Co., Ltd. 15.8 avg Arcam AB 15.8 avg ChampionX USA Inc. 15.8 avg

Silergy's Innovation Score vs. every tracked assignee

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

62 Top 3% higher than 97% 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

Silergy Semiconductor Technology (Hangzhou) Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	50	8.7%
2016	58	10.1%
2017	65	11.3%
2018	61	10.6%
2019	57	9.9%
2020	50	8.7%
2021	64	11.1%
2022	55	9.6%
2023	58	10.1%
2024	30	5.2%
2025partial year	26	4.5%

Which technologies does Silergy Semiconductor Technology (Hangzhou) Ltd. patent most?

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 322

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 193

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 117

H01L - Semiconductor Devices NOT Covered BY Class H10 72

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 57

H10D - Inorganic Electric Semiconductor Devices 53

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 31

H03K - Pulse Technique 29

G05F - Systems FOR Regulating Electric OR Magnetic Variables 20

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 15

H02H - Emergency Protective Circuit Arrangements 14

H04B - Transmission 10

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 9

H04W - Wireless Communication Networks 8

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 8

Top 15 of 62 technology areas

Where it ranks

Overall rank by patents

#804

of 49,997 tracked assignees

Innovation Score

62.0 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

Silergy Semiconductor Technology (Hangzhou) Ltd.'s patent record in context - here's where to go next.

Silergy Semiconductor Technology (Hangzhou) Ltd.'s lead technology class is 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;), 56.1% of its portfolio - see every assignee active in that class. Explore H02M
Ranked #804 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Silergy Semiconductor Technology (Hangzhou) Ltd. against Stanley Electric Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 62.0/100 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.