Where does Panasonic Ecology Systems Guangdong Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Panasonic Ecology Systems Guangdong Co., Ltd ranks #6,937 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 Panasonic Ecology Systems Guangdong Co., Ltd hold?

Panasonic Ecology Systems Guangdong Co., Ltd holds 48 US utility patents granted between 2015 and 2024, spanning 20 technology areas.

What is Panasonic Ecology Systems Guangdong Co., Ltd's Innovation Score?

Panasonic Ecology Systems Guangdong Co., Ltd has an Innovation Score of 37.7 out of 100 (top 43% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Panasonic Ecology Systems Guangdong Co., Ltd's patent grant rate increasing or decreasing?

Panasonic Ecology Systems Guangdong Co., Ltd's recent grant velocity is -74% 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 Panasonic Ecology Systems Guangdong Co., Ltd's patents?

Panasonic Ecology Systems Guangdong Co., Ltd's patents average 10.6 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

Panasonic Ecology Systems Guangdong Co., Ltd

Q: What technology areas does Panasonic Ecology Systems Guangdong Co., Ltd focus on?

Panasonic Ecology Systems Guangdong Co., Ltd's top technology area is F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening) with 33 patents, ranking #33 of 885 assignees active in that subclass. Grants appear in 20 CPC subclasses total.

Q: How is the Panasonic Ecology Systems Guangdong Co., 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 - 48 granted patents across 20 technology areas, recorded in grant years 2015–2024. 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: F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Panasonic ranks #6,937 of 49,997 tracked US assignees by granted-patent volume, with 48 patents across 20 technology areas.

#6,937
of 49,997 US assignees by volume: Top 43%
by Innovation Score (37.7/100): 10.6
avg claims per patent: -74%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R6937 · Foreign Corporation #6,937 · 48 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-SMALL 48 grants
UPPER-Q #6,937/49,997
PHOTO-FINISH Openet Telecom
CPC-FOCUS F24F · 20 areas
INNOV-THIN 37.7/100
CLAIMS-PAR 10.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -74% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Openet Telecom 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.

How Panasonic’s 37.7 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 13.4 pts (36%) Velocity 2.1 pts (6%) Breadth 15.8 pts (42%) Claim depth 6.4 pts (17%)

Qualcomm Incorporated · highest

85
Beumer Group & KG · near

38
Brain Trust… · near

38
Green Cross · near

38
Nucletron Operations… · near

38
Panasonic Ecology… · this assignee

38
3D Lighting… · lowest

7

What this shows Panasonic's Innovation Score is 37.7/100 (top 43% 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 Panasonic?

Each dot is one of Panasonic’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). Panasonic’s own 10.6 claims/patent is at or below the 14.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Panasonic's grants concentrate

Panasonic Ecology Systems Guangdong Co., Ltd is a focused PatentsView assignee: 20 CPC subclasses with 68.8% of grants classified under F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening). Peak complete grant year is 2015 (9 grants) versus a trough of 1 in 2021. By volume, Panasonic sits between Openet Telecom Ltd. and Quixey, Inc..

Panasonic's three-year grant acceleration

Panasonic Ecology Systems Guangdong Co., Ltd shows 4 grants in 2022–2024 against only 13 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Openet Telecom

48
Perftech

48
Phoenix Contact E…

48
Primetals Japan

48
Picosun Oy

48
Premium Aerotec

48
Qiagen Sciences

48
Quixey

48
Panasonic Ecology… ◀

48

What this shows Panasonic holds 48 patents at rank #6,939, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Panasonic

By rank, the assignees closest to #6,939 in granted patent volume.

Leaders in F24F (Air-conditioning)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Panasonic, neither rank-band nor same-CPC leaders (those blocks stay above). In F24F (Air-conditioning), Panasonic ranks #33 of 885 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (38 here).

Green Cross Corporation 38 Brain Trust Innovations I, LLC 38 Nucletron Operations B.V. 38 Beumer Group GMBH & Co. KG 38

Panasonic's Innovation Score vs. every tracked assignee

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

38 Top 43% higher than 57% 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 · 2015–2024

Grants by year

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

View data table

Panasonic Ecology Systems Guangdong Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	9	18.8%
2016	6	12.5%
2017	7	14.6%
2018	9	18.8%
2019	7	14.6%
2020	5	10.4%
2021	1	2.1%
2022	1	2.1%
2023	2	4.2%
2024	1	2.1%

Which technologies does Panasonic Ecology Systems Guangdong Co., Ltd patent most?

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening 33

F04D - Non-positive-displacement Pumps 22

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 10

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 5

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 5

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 2

B01D - Separation 2

F05D - Indexing Scheme FOR Aspects Relating TO Non-positive-displacement Machines OR Engines, Gas-turbines OR Jet-propulsion Plants 2

F24H - Fluid Heaters, e.g. Water OR AIR Heaters, Having Heat-generating Means, e.g. Heat Pumps, IN General 2

A62C - Fire-fighting 2

F28D - Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact 1

F28F - Details OF Heat-exchange AND Heat-transfer Apparatus, OF General Application 1

F01P - Cooling OF Machines OR Engines IN GENERAL; Cooling OF Internal-combustion Engines 1

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 1

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 1

Top 15 of 20 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

Panasonic Ecology Systems Guangdong Co., Ltd's patent record in context - here's where to go next.

Panasonic Ecology Systems Guangdong Co., Ltd's lead technology class is F24F (AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening), 68.8% of its portfolio - see every assignee active in that class. Explore F24F
Ranked #6,937 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Panasonic Ecology Systems Guangdong Co., Ltd against Openet Telecom Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 37.7/100 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.