Where does Dali Systems Co. Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dali Systems Co. Ltd ranks #4,150 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 Dali Systems Co. Ltd hold?

Dali Systems Co. Ltd holds 86 US utility patents granted between 2015 and 2025, spanning 8 technology areas.

What is Dali Systems Co. Ltd's Innovation Score?

Dali Systems Co. Ltd has an Innovation Score of 36.9 out of 100 (top 45% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Dali Systems Co. Ltd focus on?

Dali Systems Co. Ltd's top technology area is H04B (Transmission) with 56 patents, ranking #182 of 3,909 assignees active in that subclass. Grants appear in 8 CPC subclasses total.

Is Dali Systems Co. Ltd's patent grant rate increasing or decreasing?

Dali Systems Co. Ltd's recent grant velocity is -73% 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 Dali Systems Co. Ltd's patents?

Dali Systems Co. Ltd's patents average 17.6 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.

How is the Dali Systems 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 2015–2025 USPTO PatentsView Foreign Corporation

Dali Systems Co. Ltd

USPTO PatentsView assignee record - 86 granted patents across 8 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: H04B (Transmission).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Dali ranks #4,150 of 49,997 tracked US assignees by granted-patent volume, with 86 patents across 8 technology areas.

#4,150
of 49,997 US assignees by volume: Top 45%
by Innovation Score (36.9/100): 17.6
avg claims per patent: -73%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R4150 · Foreign Corporation #4,150 · 86 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-SMALL 86 grants
TOP-DECILE #4,150/49,997
PHOTO-FINISH Cambro Manufacturing
CPC-NARROW H04B · 8 areas
INNOV-THIN 36.9/100
CLAIMS-RICH 17.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -73% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Cambro Manufacturing Company (±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 Dali’s 36.9 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 15.4 pts (42%) Velocity 1.0 pts (3%) Breadth 10.0 pts (27%) Claim depth 10.5 pts (28%)

Qualcomm Incorporated · highest

85
Dali Systems · this assignee

37
Marrone Bio… · near

37
Osstem Implant · near

37
Peri · near

37
Tecres S P A · near

37
3D Lighting… · lowest

7

What this shows Dali's Innovation Score is 36.9/100 (top 45% 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 Dali?

Each dot is one of Dali’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). Dali’s own 17.6 claims/patent is ABOVE the 5.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Dali's grants concentrate

Dali Systems Co. Ltd is a focused PatentsView assignee: 8 CPC subclasses with 65.1% of grants classified under H04B (Transmission). Peak complete grant year is 2017 (17 grants) versus a trough of 1 in 2023. By volume, Dali sits between Cambro Manufacturing Company and Firestone Building Products Company, LLC.

Dali's three-year grant acceleration

From 2019–2021 to 2022–2024, Dali Systems Co. Ltd moved from 28 to 4 grants (0.14x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Cambro Manufactur…

86
Coast Cutlery

86
Corindus

86
Dcstar

86
Esco Group

86
Eureka

86
Evernote

86
Firestone Buildin…

86
Dali Systems ◀

86

What this shows Dali holds 86 patents at rank #4,151, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dali

By rank, the assignees closest to #4,151 in granted patent volume.

Leaders in H04B (Transmission)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Dali, neither rank-band nor same-CPC leaders (those blocks stay above). In H04B (Transmission), Dali ranks #182 of 3,909 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (37 here).

Marrone Bio Innovations, Inc. 37 Osstem Implant Co., Ltd 37 Tecres S.P.A. 37 Peri AG 37

Similar claim depth

Nearest assignees by average claims per patent (17.6 here).

Sunshine Lake Pharma Co., Ltd. 17.6 avg Vibrant Holdings, LLC 17.6 avg Boise State University 17.6 avg Globalwafers Co., Ltd. 17.6 avg

Dali's Innovation Score vs. every tracked assignee

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

37 Top 45% higher than 55% 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

Dali Systems Co. Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	16	18.6%
2016	11	12.8%
2017	17	19.8%
2018	9	10.5%
2019	14	16.3%
2020	8	9.3%
2021	6	7.0%
2022	3	3.5%
2023	1	1.2%
2025partial year	1	1.2%

Which technologies does Dali Systems Co. Ltd patent most?

H04B - Transmission 56

H04W - Wireless Communication Networks 54

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 35

H03F - Amplifiers 34

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 12

H04J - Multiplex Communication 11

H04Q - Selecting 8

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 7

Top 8 of 8 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

Dali Systems Co. Ltd's patent record in context - here's where to go next.

Dali Systems Co. Ltd's lead technology class is H04B (Transmission), 65.1% of its portfolio - see every assignee active in that class. Explore H04B
Ranked #4,150 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dali Systems Co. Ltd against Cambro Manufacturing Company, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 36.9/100 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.