Where does Delight Innovative Technologies Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Delight Innovative Technologies Limited ranks #34,977 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 Delight Innovative Technologies Limited hold?

Delight Innovative Technologies Limited holds 7 US utility patents granted between 2018 and 2020, spanning 10 technology areas.

What is Delight Innovative Technologies Limited's Innovation Score?

Delight Innovative Technologies Limited 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 Delight Innovative Technologies Limited's patent grant rate increasing or decreasing?

Delight Innovative Technologies Limited's recent grant velocity is -83% 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 Delight Innovative Technologies Limited's patents?

Delight Innovative Technologies Limited's patents average 12.7 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

Delight Innovative Technologies Limited

Q: What technology areas does Delight Innovative Technologies Limited focus on?

Delight Innovative Technologies Limited's top technology area is Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications) with 7 patents, ranking #489 of 2,605 assignees active in that subclass. Grants appear in 10 CPC subclasses total.

Q: How is the Delight Innovative Technologies Limited 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 - 7 granted patents across 10 technology areas, recorded in grant years 2018–2020. 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: Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Delight ranks #34,977 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 10 technology areas.

#34,977
of 49,997 US assignees by volume: 19th percentile
by Innovation Score (26.0/100): 12.7
avg claims per patent: -83%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R34977 · Foreign Corporation #34,977 · 7 grants

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

GRANTS-MICRO 7 grants
MID-PACK #34,977/49,997
PHOTO-FINISH DeepRoot Green…
CPC-FOCUS Y02B · 10 areas
INNOV-THIN 26.0/100
CLAIMS-RICH 12.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -83% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: DeepRoot Green Infrastruture, LLC (±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 Delight’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 7.2 pts (28%) Velocity 0.0 pts (0%) Breadth 11.2 pts (43%) Claim depth 7.6 pts (29%)

Qualcomm Incorporated · highest

85
Delight Innovative · this assignee

26
3D Lighting… · lowest

7

What this shows Delight'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 Delight?

Each dot is one of Delight’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). Delight’s own 12.7 claims/patent is ABOVE the 12.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Delight's grants concentrate

Delight Innovative Technologies Limited is a focused PatentsView assignee: 10 CPC subclasses with 100% of grants classified under Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications). Peak complete grant year is 2019 (5 grants) versus a trough of 1 in 2018. By volume, Delight sits between DeepRoot Green Infrastruture, LLC and Deltak Manufacturing, Inc..

Deeproot Green In…

7
Defense Agency fo…

7
Definitive Techno…

7
Del Monte Foods

7
Delsun

7
Delta Networks

7
Delta Valve

7
Deltak Manufactur…

7
Delight Innovative ◀

7

What this shows Delight holds 7 patents at rank #35,026, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Delight

By rank, the assignees closest to #35,026 in granted patent volume.

Leaders in Y02B (Climate Change Mitigation Technologies Related TO Buildings)

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

Delight'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

USPTO utility patent grants by year · 2018–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Delight Innovative Technologies Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	14.3%
2019	5	71.4%
2020	1	14.3%

Which technologies does Delight Innovative Technologies Limited patent most?

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 7

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 6

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 2

G06F - Electric Digital Data Processing 2

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 1

G05D - Systems FOR Controlling OR Regulating Non-electric Variables 1

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 1

Y04S - Systems Integrating Technologies Related TO Power Network Operation, Communication OR Information Technologies FOR Improving THE Electrical Power Generation, Transmission, Distribution, Management OR Usage, i.e. Smart Grids 1

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

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 1

Top 10 of 10 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

Delight Innovative Technologies Limited's patent record in context - here's where to go next.

Delight Innovative Technologies Limited's lead technology class is Y02B (Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications), 100% of its portfolio - see every assignee active in that class. Explore Y02B
Ranked #34,977 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Delight Innovative Technologies Limited against DeepRoot Green Infrastruture, LLC, 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.