Where does Dongguan Yulong Telecommunication Tech Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dongguan Yulong Telecommunication Tech Co., Ltd. ranks #18,543 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 Dongguan Yulong Telecommunication Tech Co., Ltd. hold?

Dongguan Yulong Telecommunication Tech Co., Ltd. holds 15 US utility patents granted between 2016 and 2021, spanning 11 technology areas.

What is Dongguan Yulong Telecommunication Tech Co., Ltd.'s Innovation Score?

Dongguan Yulong Telecommunication Tech Co., Ltd. has an Innovation Score of 30.8 out of 100 (36th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Dongguan Yulong Telecommunication Tech Co., Ltd. focus on?

Dongguan Yulong Telecommunication Tech Co., Ltd.'s top technology area is H04W (Wireless Communication Networks) with 11 patents, ranking #1,244 of 5,904 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

Is Dongguan Yulong Telecommunication Tech Co., Ltd.'s patent grant rate increasing or decreasing?

Dongguan Yulong Telecommunication Tech Co., Ltd.'s recent grant velocity is -85% 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 Dongguan Yulong Telecommunication Tech Co., Ltd.'s patents?

Dongguan Yulong Telecommunication Tech Co., 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

Dongguan Yulong Telecommunication Tech Co., Ltd.

Q: How is the Dongguan Yulong Telecommunication Tech 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 - 15 granted patents across 11 technology areas, recorded in grant years 2016–2021. 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: H04W (Wireless Communication Networks).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dongguan ranks #18,543 of 49,997 tracked US assignees by granted-patent volume, with 15 patents across 11 technology areas.

#18,543
of 49,997 US assignees by volume: 36th percentile
by Innovation Score (30.8/100): 15.8
avg claims per patent: -85%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R18543 · Foreign Corporation #18,543 · 15 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 15 grants
MID-PACK #18,543/49,997
PHOTO-FINISH Dipharma Francis S R L
CPC-FOCUS H04W · 11 areas
INNOV-THIN 30.8/100
CLAIMS-RICH 15.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -85% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dipharma Francis S.R.L. (±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 30.8 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 9.6 pts (31%) Velocity 0.0 pts (0%) Breadth 11.7 pts (38%) Claim depth 9.5 pts (31%)

Qualcomm Incorporated · highest

85
Dongguan Yulong… · this assignee

31
3D Lighting… · lowest

7

What this shows Dongguan's Innovation Score is 30.8/100 (36th 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 15.8 claims/patent is ABOVE the 13.3 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 Yulong Telecommunication Tech Co., Ltd. is a focused PatentsView assignee: 11 CPC subclasses with 73.3% of grants classified under H04W (Wireless Communication Networks). Peak complete grant year is 2017 (6 grants) versus a trough of 1 in 2020. By volume, Dongguan sits between Dipharma Francis S.R.L. and Drillmec S.P.A..

Dipharma Francis…

15
Dish Network

15
DL Chemical

15
DNA Script

15
Doselogix

15
Dpix

15
Dri-steem

15
Drillmec S P A

15
Dongguan Yulong T… ◀

15

What this shows Dongguan holds 15 patents at rank #18,534, 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 #18,534 in granted patent volume.

Leaders in H04W (Wireless Communication Networks)

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)

31 36th percentile higher than 36% 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 · 2016–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Dongguan Yulong Telecommunication Tech Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	13.3%
2017	6	40.0%
2018	3	20.0%
2019	2	13.3%
2020	1	6.7%
2021	1	6.7%

Which technologies does Dongguan Yulong Telecommunication Tech Co., Ltd. patent most?

H04W - Wireless Communication Networks 11

G06F - Electric Digital Data Processing 7

H04M - Telephonic Communication 6

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 2

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 2

H04B - Transmission 2

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 1

G10L - Speech Analysis Techniques OR Speech SYNTHESIS; Speech RECOGNITION; Speech OR Voice Processing TECHNIQUES; Speech OR Audio Coding OR Decoding 1

H04N - Pictorial Communication, e.g. Television 1

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 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

Top 11 of 11 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 Yulong Telecommunication Tech Co., Ltd.'s patent record in context - here's where to go next.

Dongguan Yulong Telecommunication Tech Co., Ltd.'s lead technology class is H04W (Wireless Communication Networks), 73.3% of its portfolio - see every assignee active in that class. Explore H04W
Ranked #18,543 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dongguan Yulong Telecommunication Tech Co., Ltd. against Dipharma Francis S.R.L., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.8/100 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.