Where does Ivanhoe HTL Petroleum Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Ivanhoe HTL Petroleum Ltd. ranks #41,059 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 Ivanhoe HTL Petroleum Ltd. hold?

Ivanhoe HTL Petroleum Ltd. holds 6 US utility patents granted between 2015 and 2017, spanning 6 technology areas.

What is Ivanhoe HTL Petroleum Ltd.'s Innovation Score?

Ivanhoe HTL Petroleum Ltd. has an Innovation Score of 21.7 out of 100 (9th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Ivanhoe HTL Petroleum Ltd.'s patent grant rate increasing or decreasing?

Ivanhoe HTL Petroleum Ltd.'s recent grant velocity is -100% 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 Ivanhoe HTL Petroleum Ltd.'s patents?

Ivanhoe HTL Petroleum Ltd.'s patents average 10.5 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 Ivanhoe HTL Petroleum 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 US Corporation

Ivanhoe HTL Petroleum Ltd.

Q: What technology areas does Ivanhoe HTL Petroleum Ltd. focus on?

Ivanhoe HTL Petroleum Ltd.'s top technology area is C10G (Cracking Hydrocarbon OILS; Production OF Liquid Hydrocarbon Mixtures, e.g. BY Destructive Hydrogenation, Oligomerisation, Polymerisation ; Recovery OF Hydrocarbon Oils From Oil-shale, Oil-sand, OR GASES; Refining Mixtures Mainly Consisting OF HYDROCARBONS; Reforming OF NAPHTHA; Mineral Waxes) with 5 patents. Grants appear in 6 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 6 technology areas, recorded in grant years 2015–2017. 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: C10G (Cracking Hydrocarbon OILS; Production OF Liquid Hydrocarbon Mixtures, e.g. BY Destructive Hydrogenation, Oligomerisation, Polymerisation ; Recovery OF Hydrocarbon Oils From Oil-shale, Oil-sand, OR GAS).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Ivanhoe ranks #41,059 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 6 technology areas.

#41,059
of 49,997 US assignees by volume: 9th percentile
by Innovation Score (21.7/100): 10.5
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R41059 · US Corporation #41,059 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #41,059/49,997
PHOTO-FINISH Isaberg Rapid AB
CPC-NARROW C10G · 6 areas
INNOV-THIN 21.7/100
CLAIMS-PAR 10.5 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Isaberg Rapid AB (±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
Ivanhoe HTL Petroleum · this assignee

22
3D Lighting… · lowest

7

What this shows Ivanhoe's Innovation Score is 21.7/100 (9th 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 Ivanhoe's grants concentrate

Ivanhoe HTL Petroleum Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 83.3% of grants classified under C10G (Cracking Hydrocarbon OILS; Production OF Liquid Hydrocarbon Mixtures, e.g. BY Destructive Hydrogenation, Oligomerisation, Polymerisation ; Recovery OF Hydrocarbon Oils From Oil-shale, Oil-sand, OR GAS). Peak complete grant year is 2015 (3 grants) versus a trough of 1 in 2016. By volume, Ivanhoe sits between Isaberg Rapid AB and J.F. Brennan Company, Inc..

Isaberg Rapid AB

6
Isotruss Industri…

6
Itamar Medical Sp…

6
Ithaca College

6
Izuma Tech

6
J&D Horticulture…

6
J D Neuhaus Holdi…

6
J F Brennan

6
Ivanhoe HTL Petro… ◀

6

What this shows Ivanhoe holds 6 patents at rank #41,041, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Ivanhoe

By rank, the assignees closest to #41,041 in granted patent volume.

Leaders in C10G (Cracking Hydrocarbon OILS)

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

Ivanhoe's Innovation Score vs. every tracked assignee

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

22 9th percentile higher than 9% 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 · 2015–2017

Grants by year

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

View data table

Ivanhoe HTL Petroleum Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	50.0%
2016	1	16.7%
2017	2	33.3%

Which technologies does Ivanhoe HTL Petroleum Ltd. patent most?

C10G - Cracking Hydrocarbon OILS; Production OF Liquid Hydrocarbon Mixtures, e.g. BY Destructive Hydrogenation, Oligomerisation, Polymerisation ; Recovery OF Hydrocarbon Oils From Oil-shale, Oil-sand, OR GASES; Refining Mixtures Mainly Consisting OF HYDROCARBONS; Reforming OF NAPHTHA; Mineral Waxes 5

B01D - Separation 2

C10B - Destructive Distillation OF Carbonaceous Materials FOR Production OF GAS, Coke, TAR, OR Similar Materials 2

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus 2

Y10T - Technical Subjects Covered BY Former US Classification 1

B04C - Apparatus Using Free Vortex Flow, e.g. Cyclones 1

Top 6 of 6 technology areas

Where it ranks

Overall rank by patents

#41,059

of 49,997 tracked assignees

Innovation Score

21.7 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

Ivanhoe HTL Petroleum Ltd.'s patent record in context - here's where to go next.

Ivanhoe HTL Petroleum Ltd.'s lead technology class is C10G (Cracking Hydrocarbon OILS; Production OF Liquid Hydrocarbon Mixtures, e.g. BY Destructive Hydrogenation, Oligomerisation, Polymerisation ; Recovery OF Hydrocarbon Oils From Oil-shale, Oil-sand, OR GAS), 83.3% of its portfolio - see every assignee active in that class. Explore C10G
Ranked #41,059 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Ivanhoe HTL Petroleum Ltd. against Isaberg Rapid AB, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 21.7/100 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.