Where does Halfen GmbH rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Halfen GmbH ranks #40,597 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 Halfen GmbH hold?

Halfen GmbH holds 6 US utility patents granted between 2016 and 2020, spanning 5 technology areas.

What is Halfen GmbH's Innovation Score?

Halfen GmbH has an Innovation Score of 23.4 out of 100 (12th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Halfen GmbH's patent grant rate increasing or decreasing?

Halfen GmbH's recent grant velocity is -80% 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 Halfen GmbH's patents?

Halfen GmbH's patents average 14.7 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 Halfen GmbH 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

Halfen GmbH

Q: What technology areas does Halfen GmbH focus on?

Halfen GmbH's top technology area is E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings) with 6 patents. Grants appear in 5 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 5 technology areas, recorded in grant years 2016–2020. 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: E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Halfen ranks #40,597 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 5 technology areas.

#40,597
of 49,997 US assignees by volume: 12th percentile
by Innovation Score (23.4/100): 14.7
avg claims per patent: -80%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R40597 · Foreign Corporation #40,597 · 6 grants

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

GRANTS-MICRO 6 grants
LOWER-Q #40,597/49,997
PHOTO-FINISH Haemostatix
CPC-NARROW E04B · 5 areas
INNOV-THIN 23.4/100
CLAIMS-RICH 14.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -80% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Haemostatix Limited (±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
Halfen · this assignee

23
3D Lighting… · lowest

7

What this shows Halfen's Innovation Score is 23.4/100 (12th 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 Halfen's grants concentrate

Halfen GmbH is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2016. By volume, Halfen sits between Haemostatix Limited and Halton OY.

Haemostatix

6
Haier Group Techn…

6
Hainan Lingkang P…

6
Haleon CH Sarl

6
Halla Climate Con…

6
Halogen Networks

6
Haltian OY

6
Halton OY

6
Halfen ◀

6

What this shows Halfen holds 6 patents at rank #40,586, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Halfen

By rank, the assignees closest to #40,586 in granted patent volume.

Leaders in E04B (General Building Constructions)

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

Halfen's Innovation Score vs. every tracked assignee

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

23 12th percentile higher than 12% 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 · 2016–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Halfen GmbH patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	16.7%
2018	1	16.7%
2019	3	50.0%
2020	1	16.7%

Which technologies does Halfen GmbH patent most?

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 6

F16B - Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing 2

E04C - Structural ELEMENTS; Building Materials 2

E21D - SHAFTS; TUNNELS; GALLERIES; Large Underground Chambers 1

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 1

Top 5 of 5 technology areas

Where it ranks

Overall rank by patents

#40,597

of 49,997 tracked assignees

Innovation Score

23.4 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

Halfen GmbH's patent record in context - here's where to go next.

Halfen GmbH's lead technology class is E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings), 100% of its portfolio - see every assignee active in that class. Explore E04B
Ranked #40,597 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Halfen GmbH against Haemostatix Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 23.4/100 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.