Where does DH Technologies Development PTE. Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), DH Technologies Development PTE. Ltd. ranks #1,523 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 DH Technologies Development PTE. Ltd. hold?

DH Technologies Development PTE. Ltd. holds 273 US utility patents granted between 2015 and 2025, spanning 32 technology areas.

What is DH Technologies Development PTE. Ltd.'s Innovation Score?

DH Technologies Development PTE. Ltd. has an Innovation Score of 58.2 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is DH Technologies Development PTE. Ltd.'s patent grant rate increasing or decreasing?

DH Technologies Development PTE. Ltd.'s recent grant velocity is -31% 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 DH Technologies Development PTE. Ltd.'s patents?

DH Technologies Development PTE. Ltd.'s patents average 16.4 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 DH Technologies Development PTE. 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

DH Technologies Development PTE. Ltd.

Q: What technology areas does DH Technologies Development PTE. Ltd. focus on?

DH Technologies Development PTE. Ltd.'s top technology area is H01J (Electric Discharge Tubes OR Discharge Lamps) with 244 patents. Grants appear in 32 CPC subclasses total.

USPTO PatentsView assignee record - 273 granted patents across 32 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: H01J (Electric Discharge Tubes OR Discharge Lamps).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, DH ranks #1,523 of 49,997 tracked US assignees by granted-patent volume, with 273 patents across 32 technology areas.

#1,523
of 49,997 US assignees by volume: Top 5%
by Innovation Score (58.2/100): 16.4
avg claims per patent: -31%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1523 · Foreign Corporation #1,523 · 273 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-MID 273 grants
TOP-DECILE #1,523/49,997
PHOTO-FINISH Corephotonics
CPC-FOCUS H01J · 32 areas
INNOV-PAR 58.2/100
CLAIMS-RICH 16.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -31% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Corephotonics 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.

Qualcomm Incorporated · highest

85
DDP Specialty… · near

58
MONDAY COM · near

58
DH Development PTE · this assignee

58
Magna International · near

58
McLaren Automotive · near

58
3D Lighting… · lowest

7

What this shows DH's Innovation Score is 58.2/100 (top 5% 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.

Where DH's grants concentrate

DH Technologies Development PTE. Ltd. is a focused PatentsView assignee: 32 CPC subclasses with 89.4% of grants classified under H01J (Electric Discharge Tubes OR Discharge Lamps). Peak complete grant year is 2016 (38 grants) versus a trough of 13 in 2020. By volume, DH sits between Saint-gobain Performance Plastics Corporation and Pearson Education, Inc..

DH's three-year grant acceleration

From 2019–2021 to 2022–2024, DH Technologies Development PTE. Ltd. moved from 53 to 71 grants (1.34x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #595. See the growth leaderboard.

Saint-gobain Perf…

274
Thermo King

274
Corephotonics

273
Denso TEN

273
Nabtesco

273
Omya International

273
Otsuka Pharmaceut…

273
Pearson Education

273
DH Development PTE ◀

273

What this shows DH holds 273 patents at rank #1,523, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near DH

By rank, the assignees closest to #1,523 in granted patent volume.

Leaders in H01J (Electric Discharge Tubes OR Discharge Lamps)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for DH, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (58 here).

Magna International Inc. 58 McLaren Automotive Limited 58 MONDAY.COM Ltd. 58 DDP Specialty Electronic Materials US, LLC. 58

Similar claim depth

Nearest assignees by average claims per patent (16.4 here).

Dana Heavy Vehicle Systems Group, LLC 16.4 avg Auburn University 16.4 avg Pharmacyclics LLC 16.4 avg Kids II, Inc. 16.4 avg

DH's Innovation Score vs. every tracked assignee

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

58 Top 5% higher than 95% 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

DH Technologies Development PTE. Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	21	7.7%
2016	38	13.9%
2017	32	11.7%
2018	37	13.6%
2019	21	7.7%
2020	13	4.8%
2021	19	7.0%
2022	22	8.1%
2023	22	8.1%
2024	27	9.9%
2025partial year	21	7.7%

Which technologies does DH Technologies Development PTE. Ltd. patent most?

H01J - Electric Discharge Tubes OR Discharge Lamps 244

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 112

G16C - Computational CHEMISTRY; CHEMOINFORMATICS; Computational Materials Science 25

G16B - Bioinformatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR Genetic OR Protein-related Data Processing IN Computational Molecular Biology 11

Y10T - Technical Subjects Covered BY Former US Classification 9

B01L - Chemical OR Physical Laboratory Apparatus FOR General USE 8

G06F - Electric Digital Data Processing 7

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Microbiological OR Enzymological Processes 6

B01F - Mixing, e.g. Dissolving, Emulsifying OR Dispersing 5

B03C - Magnetic OR Electrostatic Separation OF Solid Materials From Solid Materials OR FLUIDS; Separation BY High-voltage Electric Fields 5

B05B - Spraying APPARATUS; Atomising APPARATUS; Nozzles 3

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 3

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 3

G06N - Computing Arrangements Based ON Specific Computational Models 3

C07D - Heterocyclic Compounds 2

Top 15 of 32 technology areas

Where it ranks

Overall rank by patents

#1,523

of 49,997 tracked assignees

Innovation Score

58.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

DH Technologies Development PTE. Ltd.'s patent record in context - here's where to go next.

DH Technologies Development PTE. Ltd.'s lead technology class is H01J (Electric Discharge Tubes OR Discharge Lamps), 89.4% of its portfolio - see every assignee active in that class. Explore H01J
Ranked #1,523 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare DH Technologies Development PTE. Ltd. against Saint-gobain Performance Plastics Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 58.2/100 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.