Where does Haldor TOPSØE A/S rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Haldor TOPSØE A/S ranks #1,507 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 Haldor TOPSØE A/S hold?

Haldor TOPSØE A/S holds 275 US utility patents granted between 2015 and 2025, spanning 74 technology areas.

What is Haldor TOPSØE A/S's Innovation Score?

Haldor TOPSØE A/S has an Innovation Score of 56.0 out of 100 (top 6% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Haldor TOPSØE A/S focus on?

Haldor TOPSØE A/S's top technology area is B01J (Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus) with 157 patents, ranking #20 of 2,755 assignees active in that subclass. Grants appear in 74 CPC subclasses total.

Is Haldor TOPSØE A/S's patent grant rate increasing or decreasing?

Haldor TOPSØE A/S's recent grant velocity is +9% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for Haldor TOPSØE A/S's patents?

Haldor TOPSØE A/S's patents average 13.8 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 Haldor TOPSØE A/S 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

Haldor TOPSØE A/S

USPTO PatentsView assignee record - 275 granted patents across 74 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: B01J (Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Haldor ranks #1,507 of 49,997 tracked US assignees by granted-patent volume, with 275 patents across 74 technology areas.

#1,507
of 49,997 US assignees by volume: Top 6%
by Innovation Score (56.0/100): 13.8
avg claims per patent: +9%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1507 · Foreign Corporation #1,507 · 275 grants

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

GRANTS-MID 275 grants
TOP-DECILE #1,507/49,997
PHOTO-FINISH Fuji Jukogyo
CPC-WIDE B01J · 74 areas
INNOV-PAR 56.0/100
CLAIMS-RICH 13.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT +9% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Fuji Jukogyo Kabushiki Kaisha (±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.

How Haldor’s 56.0 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 19.4 pts (35%) Velocity 3.3 pts (6%) Breadth 25.0 pts (45%) Claim depth 8.3 pts (15%)

Qualcomm Incorporated · highest

85
Agco · near

56
Haldor TOPSØE A/S · this assignee

56
Mitsumi Electric · near

56
Soletanche Freyssinet · near

56
tesa SE · near

56
3D Lighting… · lowest

7

What this shows Haldor's Innovation Score is 56.0/100 (top 6% 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.

Does more volume mean deeper claims for Haldor?

Each dot is one of Haldor’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Haldor’s own 13.8 claims/patent is ABOVE the 12.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Haldor vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

How Haldor's grant cadence moved

Between 2020–2024, Haldor TOPSØE A/S received 133 grants versus 122 in 2015–2019 (+9% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2020 at 40 grants and bottomed in 2024 at 14. Lead class B01J accounts for 57.1% of the portfolio across 74 subclasses. Volume neighbours: RingCentral, Inc. (#1,503) and UNIST(ULSAN National Institute OF Science AND TECHNOLOGY) (#1,511).

Haldor's three-year grant acceleration

From 2019–2021 to 2022–2024, Haldor TOPSØE A/S moved from 107 to 53 grants (0.49x 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 #2,708. See the growth leaderboard.

Ringcentral

277
Triad National Se…

277
Lotes

276
Fuji Jukogyo

275
Lintec

275
Peking University

275
Phillips 66

275
Unist(Ulsan Natio…

275
Haldor TOPSØE A/S ◀

275

What this shows Haldor holds 275 patents at rank #1,507, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Haldor

By rank, the assignees closest to #1,507 in granted patent volume.

Leaders in B01J (Chemical OR Physical Processes)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Haldor, neither rank-band nor same-CPC leaders (those blocks stay above). In B01J (Chemical OR Physical Processes), Haldor ranks #20 of 2,755 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (56 here).

Agco Corporation 56 tesa SE 56 Mitsumi Electric Co., Ltd. 56 Soletanche Freyssinet 56

Similar claim depth

Nearest assignees by average claims per patent (13.8 here).

Clark Equipment Company 13.8 avg Glaxo Group Limited 13.8 avg Eppendorf AG 13.8 avg UNIVERSITÉ D'aix-marseille 13.8 avg

Haldor's Innovation Score vs. every tracked assignee

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

56 Top 6% higher than 94% 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

Haldor TOPSØE A/S patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	18	6.5%
2016	21	7.6%
2017	20	7.3%
2018	36	13.1%
2019	27	9.8%
2020	40	14.5%
2021	40	14.5%
2022	23	8.4%
2023	16	5.8%
2024	14	5.1%
2025partial year	20	7.3%

Which technologies does Haldor TOPSØE A/S patent most?

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus 157

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 107

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 93

C07C - Acyclic OR Carbocyclic Compounds 88

B01D - Separation 71

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 50

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 43

C01C - AMMONIA; CYANOGEN; Compounds Thereof 24

C25B - Electrolytic OR Electrophoretic Processes FOR THE Production OF Compounds OR NON-METALS; Apparatus Therefor 20

C10K - Purifying OR Modifying THE Chemical Composition OF Combustible Gases Containing Carbon Monoxide 19

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 19

F01N - Gas-flow Silencers OR Exhaust Apparatus FOR Machines OR Engines IN GENERAL; Gas-flow Silencers OR Exhaust Apparatus FOR Internal-combustion Engines 16

Y02T - Climate Change Mitigation Technologies Related TO Transportation 16

C10L - Fuels NOT Otherwise Provided FOR; Natural GAS; Synthetic Natural GAS Obtained BY Processes NOT Covered BY Subclasses C10g OR C10K; Liquified Petroleum GAS; USE OF Additives TO Fuels OR FIRES; Fire-lighters 12

C01P - Indexing Scheme Relating TO Structural AND Physical Aspects OF Solid Inorganic Compounds 8

Top 15 of 74 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Haldor TOPSØE A/S's patent record in context - here's where to go next.

Haldor TOPSØE A/S's lead technology class is B01J (Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus), 57.1% of its portfolio - see every assignee active in that class. Explore B01J
Ranked #1,507 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Haldor TOPSØE A/S against RingCentral, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 56.0/100 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.