Where does Imperial Innovations Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Imperial Innovations Limited ranks #3,348 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 Imperial Innovations Limited hold?

Imperial Innovations Limited holds 111 US utility patents granted between 2015 and 2025, spanning 100 technology areas.

What is Imperial Innovations Limited's Innovation Score?

Imperial Innovations Limited has an Innovation Score of 51.8 out of 100 (top 11% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Imperial Innovations Limited's patent grant rate increasing or decreasing?

Imperial Innovations Limited'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 Imperial Innovations Limited's patents?

Imperial Innovations Limited's patents average 15.4 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 Imperial Innovations 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 2015–2025 USPTO PatentsView Foreign Corporation

Imperial Innovations Limited

Q: What technology areas does Imperial Innovations Limited focus on?

Imperial Innovations Limited's top technology area is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes) with 23 patents. Grants appear in 100 CPC subclasses total.

USPTO PatentsView assignee record - 111 granted patents across 100 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: A61K (Preparations FOR Medical, Dental OR Toiletry Purposes).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Imperial ranks #3,348 of 49,997 tracked US assignees by granted-patent volume, with 111 patents across 100 technology areas.

#3,348
of 49,997 US assignees by volume: Top 11%
by Innovation Score (51.8/100): 15.4
avg claims per patent: -85%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3348 · Foreign Corporation #3,348 · 111 grants

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

GRANTS-MID 111 grants
TOP-DECILE #3,348/49,997
PHOTO-FINISH Emitec Gesellschaft…
CPC-WIDE A61K · 100 areas
INNOV-PAR 51.8/100
CLAIMS-RICH 15.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -85% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Emitec Gesellschaft fuer Emissionstechnologie mbH (±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
Callaway Golf · near

52
Continuous Composites · near

52
Imperial Innovations · this assignee

52
Teleflex Medical… · near

52
Varjo 0y · near

52
3D Lighting… · lowest

7

What this shows Imperial's Innovation Score is 51.8/100 (top 11% 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.

How Imperial's grant cadence moved

Between 2020–2024, Imperial Innovations Limited received 14 grants versus 96 in 2015–2019 (-85% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2016 at 27 grants and bottomed in 2021 at 3. Lead class A61K accounts for 20.7% of the portfolio across 100 subclasses. Volume neighbours: Emitec Gesellschaft fuer Emissionstechnologie mbH (#3,344) and Musc Foundation for Research Development (#3,352).

Imperial's three-year grant acceleration

From 2019–2021 to 2022–2024, Imperial Innovations Limited moved from 27 to 5 grants (0.18x 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 #3,111. See the growth leaderboard.

Emitec Gesellscha…

111
Global Life Scien…

111
Goldman Sachs &

111
Hongqisheng Preci…

111
Janssen Sciences…

111
Kulicke and Soffa…

111
Macneil IP

111
Musc Foundation f…

111
Imperial Innovati… ◀

111

What this shows Imperial holds 111 patents at rank #3,348, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Imperial

By rank, the assignees closest to #3,348 in granted patent volume.

Leaders in A61K (Preparations FOR Medical)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (52 here).

Continuous Composites Inc. 52 Teleflex Medical Incorporated 52 Varjo Technologies 0y 52 Callaway Golf Company 52

Similar claim depth

Nearest assignees by average claims per patent (15.4 here).

Heptares Therapeutics Limited 15.4 avg Somfy SAS 15.4 avg Ememory Technology Inc. 15.4 avg Julius Blum GMBH 15.4 avg

Imperial's Innovation Score vs. every tracked assignee

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

52 Top 11% higher than 89% 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

Imperial Innovations Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	9	8.1%
2016	27	24.3%
2017	18	16.2%
2018	24	21.6%
2019	18	16.2%
2020	6	5.4%
2021	3	2.7%
2022	5	4.5%
2025partial year	1	0.9%

Which technologies does Imperial Innovations Limited patent most?

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 23

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 22

A61B - DIAGNOSIS; SURGERY; Identification 19

C07K - Peptides 15

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 9

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 9

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 8

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 7

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus 7

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 7

Y02T - Climate Change Mitigation Technologies Related TO Transportation 5

C07D - Heterocyclic Compounds 5

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 5

G06T - Image Data Processing OR Generation, IN General 5

C22F - Changing THE Physical Structure OF Non-ferrous Metals AND Non-ferrous Alloys 5

Top 15 of 100 technology areas

Where it ranks

Overall rank by patents

#3,348

of 49,997 tracked assignees

Innovation Score

51.8 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

Imperial Innovations Limited's patent record in context - here's where to go next.

Imperial Innovations Limited's lead technology class is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes), 20.7% of its portfolio - see every assignee active in that class. Explore A61K
Ranked #3,348 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Imperial Innovations Limited against Emitec Gesellschaft fuer Emissionstechnologie mbH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 51.8/100 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.