Where does Kastanienbaum GMBH rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kastanienbaum GMBH ranks #26,660 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 Kastanienbaum GMBH hold?

Kastanienbaum GMBH holds 10 US utility patents granted between 2018 and 2021, spanning 5 technology areas.

What is Kastanienbaum GMBH's Innovation Score?

Kastanienbaum GMBH has an Innovation Score of 24.5 out of 100 (15th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Kastanienbaum GMBH's patent grant rate increasing or decreasing?

Kastanienbaum GMBH's recent grant velocity is +133% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Kastanienbaum GMBH's patents?

Kastanienbaum GMBH'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 Kastanienbaum 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

Kastanienbaum GMBH

Q: What technology areas does Kastanienbaum GMBH focus on?

Kastanienbaum GMBH's top technology area is G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements) with 7 patents. Grants appear in 5 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 5 technology areas, recorded in grant years 2018–2021. 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: G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Kastanienbaum ranks #26,660 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 5 technology areas.

#26,660
of 49,997 US assignees by volume: 15th percentile
by Innovation Score (24.5/100): 13.8
avg claims per patent: +133%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R26660 · Foreign Corporation #26,660 · 10 grants

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

GRANTS-MICRO 10 grants
MID-PACK #26,660/49,997
PHOTO-FINISH Kaist (KOREA…
CPC-NARROW G05B · 5 areas
INNOV-THIN 24.5/100
CLAIMS-RICH 13.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +133% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kaist (KOREA Advanced Institute OF Science AND TECHNOLOGY) (±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
Kastanienbaum · this assignee

24
3D Lighting… · lowest

7

What this shows Kastanienbaum's Innovation Score is 24.5/100 (15th 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 Kastanienbaum's grants concentrate

Kastanienbaum GMBH is a focused PatentsView assignee: 5 CPC subclasses with 70% of grants classified under G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements). Peak complete grant year is 2020 (4 grants) versus a trough of 1 in 2019. By volume, Kastanienbaum sits between Kaist (KOREA Advanced Institute OF Science AND TECHNOLOGY) and Kerlink.

Kaist (Korea Adva…

10
Kaloom

10
Kansai University

10
Karius

10
Kede Numerical Co…

10
Kel-tec CNC Indus…

10
KEN Dall Enterpri…

10
Kerlink

10
Kastanienbaum ◀

10

What this shows Kastanienbaum holds 10 patents at rank #26,650, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kastanienbaum

By rank, the assignees closest to #26,650 in granted patent volume.

Leaders in G05B (Control OR Regulating Systems IN General)

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

Kastanienbaum's Innovation Score vs. every tracked assignee

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

24 15th percentile higher than 15% 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 · 2018–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Kastanienbaum GMBH patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	20.0%
2019	1	10.0%
2020	4	40.0%
2021	3	30.0%

Which technologies does Kastanienbaum GMBH patent most?

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 7

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices 7

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Microbiological OR Enzymological Processes 1

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 1

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 1

Top 5 of 5 technology areas

Where it ranks

Overall rank by patents

#26,660

of 49,997 tracked assignees

Innovation Score

24.5 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

Kastanienbaum GMBH's patent record in context - here's where to go next.

Kastanienbaum GMBH's lead technology class is G05B (Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements), 70% of its portfolio - see every assignee active in that class. Explore G05B
Ranked #26,660 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kastanienbaum GMBH against Kaist (KOREA Advanced Institute OF Science AND TECHNOLOGY), an assignee filing at a similar volume. Compare portfolios
Innovation Score of 24.5/100 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.