Where does DR. HAHN Gmbh & Co. KG rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), DR. HAHN Gmbh & Co. KG ranks #26,151 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does DR. HAHN Gmbh & Co. KG hold?

DR. HAHN Gmbh & Co. KG holds 10 US utility patents granted between 2015 and 2019, spanning 6 technology areas.

What is DR. HAHN Gmbh & Co. KG's Innovation Score?

DR. HAHN Gmbh & Co. KG has an Innovation Score of 26.8 out of 100 (top 79% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is DR. HAHN Gmbh & Co. KG's patent grant rate increasing or decreasing?

DR. HAHN Gmbh & Co. KG'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 DR. HAHN Gmbh & Co. KG's patents?

DR. HAHN Gmbh & Co. KG's patents average 16.4 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 DR. HAHN Gmbh & Co. KG 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

DR. HAHN Gmbh & Co. KG

Q: What technology areas does DR. HAHN Gmbh & Co. KG focus on?

DR. HAHN Gmbh & Co. KG's top technology area is E05D (HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS) with 9 patents. Grants appear in 6 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 6 technology areas, recorded in grant years 2015–2019. 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: E05D (HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Dr. ranks #26,151 of 50,000 tracked US assignees by granted-patent volume, with 10 patents across 6 technology areas.

#26,151
of 50,000 US assignees by volume: Top 79%
by Innovation Score (26.8/100): 16.4
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R26151 · Foreign Corporation #26,151 · 10 grants

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

GRANTS-MICRO 10 grants
MID-PACK #26,151/50,000
PHOTO-FINISH DONGGUAN XUNTAO
CPC-NARROW E05D · 6 areas
INNOV-THIN 26.8/100
CLAIMS-RICH 16.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Dongguan Xuntao Electronic Co., Ltd (±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
Ardea Biosciences · near

27
Autel NEW Energy · near

27
Xebec Technology · near

27
Biosight · near

27
DR HAHN & KG · this assignee

27
3D Lighting Innovati… · lowest

7

What this shows Dr.'s Innovation Score is 26.8/100 (top 79% 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 Dr.'s grants concentrate

DR. HAHN Gmbh & Co. KG is a focused PatentsView assignee: 6 CPC subclasses with 90% of grants classified under E05D (HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS). Peak complete grant year is 2015 (3 grants) versus a trough of 1 in 2017. By volume, Dr. sits between Dongguan Xuntao Electronic Co., Ltd and Dropworks, Inc..

Dongguan Xuntao

10
Doosan Industrial…

10
Doosan Lentjes

10
Dosan Enerbility

10
DRB Industrial

10
DRMA Group Intern…

10
Dromont S p A

10
Dropworks

10
DR HAHN & KG ◀

10

What this shows DR. holds 10 patents at rank #26,116, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near DR

By rank, the assignees closest to #26,116 in granted patent volume.

Leaders in E05D (Hinges OR Suspension Devices FOR Doors)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (27 here).

Biosight Ltd. 27 Xebec Technology Co., Ltd. 27 Ardea Biosciences, Inc 27 Autel NEW Energy Co., Ltd. 27

Dr.'s Innovation Score vs. every tracked assignee

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

27 Top 79% higher than 21% of 50,000 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 · 2015–2019

Grants by year

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

View data table

DR. HAHN Gmbh & Co. KG patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	30.0%
2016	3	30.0%
2017	1	10.0%
2018	2	20.0%
2019	1	10.0%

Which technologies does DR. HAHN Gmbh & Co. KG patent most?

E05D - HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS 9

E05Y - INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF 8

H04B - TRANSMISSION 6

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 5

H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4

G01R - MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1

Top 6 of 6 technology areas

Where it ranks

Overall rank by patents

#26,151

of 50,000 tracked assignees

Innovation Score

26.8 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.