Where does Iogen Energy Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Iogen Energy Corporation ranks #13,501 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 Iogen Energy Corporation hold?

Iogen Energy Corporation holds 22 US utility patents granted between 2015 and 2021, spanning 28 technology areas.

What is Iogen Energy Corporation's Innovation Score?

Iogen Energy Corporation has an Innovation Score of 40.2 out of 100 (top 36% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Iogen Energy Corporation's patent grant rate increasing or decreasing?

Iogen Energy Corporation's recent grant velocity is -53% 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 Iogen Energy Corporation's patents?

Iogen Energy Corporation's patents average 17.8 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 Iogen Energy 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 Foreign Corporation

Iogen Energy Corporation

Q: What technology areas does Iogen Energy Corporation focus on?

Iogen Energy Corporation's top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 17 patents. Grants appear in 28 CPC subclasses total.

USPTO PatentsView assignee record - 22 granted patents across 28 technology areas, recorded in grant years 2015–2021. 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, Iogen ranks #13,501 of 49,997 tracked US assignees by granted-patent volume, with 22 patents across 28 technology areas.

#13,501
of 49,997 US assignees by volume: Top 36%
by Innovation Score (40.2/100): 17.8
avg claims per patent: -53%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R13501 · Foreign Corporation #13,501 · 22 grants

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

GRANTS-SMALL 22 grants
MID-PACK #13,501/49,997
PHOTO-FINISH Interface
CPC-FOCUS Y02E · 28 areas
INNOV-PAR 40.2/100
CLAIMS-RICH 17.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -53% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Interface, 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
Iogen Energy · this assignee

40
Ipsen Biopharm · near

40
NETZSCH-Gerätebau · near

40
Tearscience · near

40
Ultra-Mek · near

40
3D Lighting… · lowest

7

What this shows Iogen's Innovation Score is 40.2/100 (top 36% 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 Iogen's grants concentrate

Iogen Energy Corporation is a focused PatentsView assignee: 28 CPC subclasses with 77.3% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2015 (6 grants) versus a trough of 1 in 2017. By volume, Iogen sits between Interface, Inc. and Japan Technological Research Association OF Artificial Photosynthetic Chemical Process.

Interface

22
Interwell Norway…

22
Invatec S P A

22
Invecas

22
Ironshore Pharmac…

22
Ivax Pharmaceutic…

22
Jakks Pacific

22
Japan Technologic…

22
Iogen Energy ◀

22

What this shows Iogen holds 22 patents at rank #13,500, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Iogen

By rank, the assignees closest to #13,500 in granted patent volume.

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

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (40 here).

Ultra-Mek, Inc. 40 NETZSCH-Gerätebau GmbH 40 Tearscience, Inc. 40 Ipsen Biopharm Limited 40

Iogen's Innovation Score vs. every tracked assignee

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

40 Top 36% higher than 64% 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 · 2015–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Iogen Energy Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	6	27.3%
2016	3	13.6%
2017	1	4.5%
2018	1	4.5%
2019	4	18.2%
2020	5	22.7%
2021	2	9.1%

Which technologies does Iogen Energy Corporation patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 17

C12P - Fermentation OR Enzyme-using Processes TO Synthesise A Desired Chemical Compound OR Composition OR TO Separate Optical Isomers From A Racemic Mixture 15

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 8

C13K - Saccharides Obtained From Natural Sources OR BY Hydrolysis OF Naturally Occurring Disaccharides, Oligosaccharides OR Polysaccharides 6

C12F - Recovery OF By-products OF Fermented Solutions ; Denatured ALCOHOL; Preparation Thereof 5

C07K - Peptides 5

C12Y - Enzymes 4

C02F - Treatment OF Water, Waste Water, Sewage, OR Sludge 4

C05F - Organic Fertilisers NOT Covered BY Subclasses C05b, C05c, e.g. Fertilisers From Waste OR Refuse 4

C05D - Inorganic Fertilisers NOT Covered BY Subclasses C05b, C05C; Fertilisers Producing Carbon Dioxide 4

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 4

Y02A - Technologies FOR Adaptation TO Climate Change 4

C12M - Apparatus FOR Enzymology OR MICROBIOLOGY; Apparatus FOR Culturing Microorganisms FOR Producing Biomass, FOR Growing Cells OR FOR Obtaining Fermentation OR Metabolic Products, i.e. Bioreactors OR Fermenters 3

B01D - Separation 3

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 3

Top 15 of 28 technology areas

Where it ranks

Overall rank by patents

#13,501

of 49,997 tracked assignees

Innovation Score

40.2 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

Iogen Energy Corporation's patent record in context - here's where to go next.

Iogen Energy Corporation's lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 77.3% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #13,501 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Iogen Energy Corporation against Interface, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 40.2/100 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.