Where does Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. ranks #46,247 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

What is Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s Innovation Score?

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. has an Innovation Score of 26.0 out of 100 (19th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd..

What does claim depth mean for Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s patents?

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s patents average 12.6 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

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.

Q: How many patents does Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. hold?

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. holds 5 US utility patents granted between 2025 and 2025, spanning 12 technology areas.

Q: What technology areas does Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. focus on?

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 1 patents, ranking #4,413 of 5,963 assignees active in that subclass. Grants appear in 12 CPC subclasses total.

Q: How is the Dongguan Power Bureau OF Guangdong Power Grid 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 - 5 granted patents across 12 technology areas, recorded in grant years 2025–2025. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Dongguan ranks #46,247 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 12 technology areas.

#46,247
of 49,997 US assignees by volume: 19th percentile
by Innovation Score (26.0/100): 12.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R46247 · Foreign Corporation #46,247 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 5 grants
BOTTOM-DECILE #46,247/49,997
PHOTO-FINISH Dongguan Meiluodi
CPC-FOCUS Y02E · 12 areas
INNOV-THIN 26.0/100
CLAIMS-RICH 12.6 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2025–2025 · 1y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Dongguan Meiluodi Electronics 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.

How Dongguan’s 26.0 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 6.2 pts (24%) Velocity 0.0 pts (0%) Breadth 12.2 pts (47%) Claim depth 7.6 pts (29%)

Qualcomm Incorporated · highest

85
Dongguan Power… · this assignee

26
3D Lighting… · lowest

7

What this shows Dongguan's Innovation Score is 26.0/100 (19th percentile 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 Dongguan?

Each dot is one of Dongguan’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). Dongguan’s own 12.6 claims/patent is ABOVE the 1.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Dongguan's grants concentrate

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 20% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). By volume, Dongguan sits between Dongguan Meiluodi Electronics Co., Ltd and Dongguan Yuanchuang Electronic Technology Co., Ltd..

Dongguan Meiluodi

5
Dongguan OSM Digi…

5
Dongguan Paifan T…

5
Dongguan Pengteng…

5
Dongguan Qingxi K…

5
Dongguan Weihong…

5
Dongguan Yixin Ma…

5
Dongguan Yuanchua…

5
Dongguan Power Bu… ◀

5

What this shows Dongguan holds 5 patents at rank #46,135, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dongguan

By rank, the assignees closest to #46,135 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

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

Dongguan's Innovation Score vs. every tracked assignee

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

26 19th percentile higher than 19% 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

Grants by year

Teal-shaded recent years (2020–present) versus the 2025–2019 baseline. Full figures in the table below.

View data table

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2025partial year	5	100.0%

Which technologies does Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 1

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 1

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 1

H04W - Wireless Communication Networks 1

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 1

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 1

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 1

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 1

F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration 1

G03B - Apparatus OR Arrangements FOR Taking Photographs OR FOR Projecting OR Viewing THEM; Apparatus OR Arrangements Employing Analogous Techniques Using Waves Other Than Optical WAVES; Accessories Therefor 1

H04N - Pictorial Communication, e.g. Television 1

H02B - Boards, Substations OR Switching Arrangements FOR THE Supply OR Distribution OF Electric Power 1

Top 12 of 12 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

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s patent record in context - here's where to go next.

Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 20% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #46,247 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dongguan Power Bureau OF Guangdong Power Grid Co., Ltd. against Dongguan Meiluodi Electronics Co., Ltd, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.0/100 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.