Where does Quanergy Systems, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Quanergy Systems, Inc. ranks #23,254 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Quanergy Systems, Inc. hold?

Quanergy Systems, Inc. holds 12 US utility patents granted between 2017 and 2021, spanning 3 technology areas.

What is Quanergy Systems, Inc.'s Innovation Score?

Quanergy Systems, Inc. has an Innovation Score of 21.5 out of 100 (top 91% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Quanergy Systems, Inc.'s patent grant rate increasing or decreasing?

Quanergy Systems, Inc.'s recent grant velocity is -29% 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 Quanergy Systems, Inc.'s patents?

Quanergy Systems, Inc.'s patents average 10.8 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 Quanergy Systems, 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

Quanergy Systems, Inc.

Q: What technology areas does Quanergy Systems, Inc. focus on?

Quanergy Systems, Inc.'s top technology area is G01S (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES) with 12 patents. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 12 granted patents across 3 technology areas, recorded in grant years 2017–2021. 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: G01S (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Quanergy ranks #23,254 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 3 technology areas.

#23,254
of 50,000 US assignees by volume: Top 91%
by Innovation Score (21.5/100): 10.8
avg claims per patent: -29%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R23254 · US Corporation #23,254 · 12 grants

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

GRANTS-MICRO 12 grants
MID-PACK #23,254/50,000
PHOTO-FINISH QFEELTECH (BEIJING)
CPC-NARROW G01S · 3 areas
INNOV-THIN 21.5/100
CLAIMS-PAR 10.8 claims/avg
TYPE-USCORP US Corporation
VEL-DOWN -29% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Qfeeltech (beijing) Co., Ltd. (±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
Quanergy Systems · this assignee

21
3D Lighting Innovati… · lowest

7

What this shows Quanergy's Innovation Score is 21.5/100 (top 91% 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 Quanergy's grants concentrate

Quanergy Systems, Inc. is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under G01S (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA). Peak complete grant year is 2018 (5 grants) versus a trough of 1 in 2017. By volume, Quanergy sits between Qfeeltech (beijing) Co., Ltd. and Qwake Technologies, Inc..

Qfeeltech (Beijin…

12
Qingdao Haigao De…

12
Qoniac

12
Qualigen

12
Quantum Surgical

12
Quartzdyne

12
Quora

12
Qwake

12
Quanergy Systems ◀

12

What this shows Quanergy holds 12 patents at rank #23,245, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Quanergy

By rank, the assignees closest to #23,245 in granted patent volume.

Leaders in G01S (Radio Direction-finding)

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

Quanergy's Innovation Score vs. every tracked assignee

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

21 Top 91% higher than 9% of 50,000 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 · 2017–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Quanergy Systems, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	8.3%
2018	5	41.7%
2019	1	8.3%
2020	4	33.3%
2021	1	8.3%

Which technologies does Quanergy Systems, Inc. patent most?

G01S - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES 12

H01S - DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL 3

G02F - OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 3

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#23,254

of 50,000 tracked assignees

Innovation Score

21.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.