Where does Differential Dynamics Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Differential Dynamics Corporation ranks #15,225 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 Differential Dynamics Corporation hold?

Differential Dynamics Corporation holds 19 US utility patents granted between 2015 and 2025, spanning 16 technology areas.

What is Differential Dynamics Corporation's Innovation Score?

Differential Dynamics Corporation has an Innovation Score of 33.3 out of 100 (44th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Differential Dynamics Corporation's patent grant rate increasing or decreasing?

Differential Dynamics Corporation's recent grant velocity is -50% 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 Differential Dynamics Corporation's patents?

Differential Dynamics Corporation's patents average 14.6 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 Differential Dynamics Corporation 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 US Corporation

Differential Dynamics Corporation

Q: What technology areas does Differential Dynamics Corporation focus on?

Differential Dynamics Corporation's top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 15 patents. Grants appear in 16 CPC subclasses total.

USPTO PatentsView assignee record - 19 granted patents across 16 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Differential ranks #15,225 of 49,997 tracked US assignees by granted-patent volume, with 19 patents across 16 technology areas.

#15,225
of 49,997 US assignees by volume: 44th percentile
by Innovation Score (33.3/100): 14.6
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R15225 · US Corporation #15,225 · 19 grants

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

GRANTS-MICRO 19 grants
MID-PACK #15,225/49,997
PHOTO-FINISH Daimay North…
CPC-FOCUS Y02E · 16 areas
INNOV-THIN 33.3/100
CLAIMS-RICH 14.6 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Daimay North America Autmotive, Inc. (±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
Differential Dynamics · this assignee

33
3D Lighting… · lowest

7

What this shows Differential's Innovation Score is 33.3/100 (44th 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.

Where Differential's grants concentrate

Differential Dynamics Corporation is a focused PatentsView assignee: 16 CPC subclasses with 78.9% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2015 (5 grants) versus a trough of 1 in 2018. By volume, Differential sits between Daimay North America Autmotive, Inc. and EA Pharma Co., Ltd..

Daimay North Amer…

19
Damon Motors

19
Deben Group Indus…

19
Descartes Labs

19
Drayson (Europe)

19
Duke

19
DÜRkopp FÖRdertec…

19
EA Pharma

19
Differential Dyna… ◀

19

What this shows Differential holds 19 patents at rank #15,228, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Differential

By rank, the assignees closest to #15,228 in granted patent volume.

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

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

Differential's Innovation Score vs. every tracked assignee

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

33 44th percentile higher than 44% 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

Differential Dynamics Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	5	26.3%
2016	5	26.3%
2018	1	5.3%
2019	1	5.3%
2020	1	5.3%
2021	5	26.3%
2025partial year	1	5.3%

Which technologies does Differential Dynamics Corporation patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 15

F05B - Indexing Scheme Relating TO Wind, Spring, Weight, Inertia OR Like Motors, TO Machines OR Engines FOR Liquids Covered BY Subclasses F03b, F03d AND F03g 12

F03B - Machines OR Engines FOR Liquids 12

F16H - Gearing 11

F03D - Wind Motors 11

Y10T - Technical Subjects Covered BY Former US Classification 6

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 4

Y02T - Climate Change Mitigation Technologies Related TO Transportation 3

F02B - Internal-combustion Piston ENGINES; Combustion Engines IN General 2

H02K - Dynamo-electric Machines 2

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

F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes 1

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

F01C - Rotary-piston OR Oscillating-piston Machines OR Engines 1

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 1

Top 15 of 16 technology areas

Where it ranks

Overall rank by patents

#15,225

of 49,997 tracked assignees

Innovation Score

33.3 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

Differential Dynamics Corporation's patent record in context - here's where to go next.

Differential Dynamics Corporation's lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 78.9% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #15,225 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Differential Dynamics Corporation against Daimay North America Autmotive, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 33.3/100 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.