USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Donaldson Filtration Deutschland Gmbh

USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B01D (SEPARATION).

5
Total patents granted
5
CPC technology areas
14.0
Avg claims per patent
-
5-year filing velocity

The verdict

Donaldson holds 5 US patents across 5 technology areas, rank #46,303 of 50,000 tracked assignees.

#46,303
of 50,000 US assignees by volume
Top 85%
by Innovation Score (24.7/100)
14.0
avg claims per patent

Portfolio overview

Donaldson Filtration Deutschland Gmbh has been granted 5 US utility patents between 2020 and 2025, placing Donaldson Filtration Deutschland Gmbh at rank #46,303 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.0 claims per patent with primary concentration in B01D (SEPARATION). As a Foreign Corporation, Donaldson Filtration Deutschland Gmbh is one of the more focused assignees in the PatentsView dataset. By volume, Donaldson sits between Doctor Optics SE (5 patents, rank #46,299) and Dongguan Bluefinger Electronics Co., Limited (5 patents, rank #46,307) - the closest US assignees by grant volume. The composite Innovation Score of 24.7/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Historical data spans 2020 through 2025, with 5 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Donaldson Filtration Deutschland Gmbh's 14.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 5 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Donaldson Filtration Deutschland Gmbh against peers pursuing similar technology classes.

Who files at Donaldson's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Donaldson holds 5 patents at rank #46,303, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Donaldson

By rank, the assignees closest to #46,303 in granted patent volume.

Leaders in B01D (Separation)

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

Donaldson's Innovation Score vs. every tracked assignee

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

25 Top 85% higher than 15% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). This entry sits in this band. 30–40: 15,294 US assignees (31%). Above this entry. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

0.511.522.5 2020202120222025 1
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
Donaldson Filtration Deutschland Gmbh patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 2 40.0%
2021 1 20.0%
2022 1 20.0%
2025 1 20.0%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard

Where it ranks

Overall rank by patents

#46,303

Across all tracked assignees

Innovation Score

24.7 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Donaldson Filtration Deutschland Gmbh hold?
Donaldson Filtration Deutschland Gmbh holds 5 US granted patents filed between 2020 and 2025, spanning 5 technology areas.
What is Donaldson Filtration Deutschland Gmbh's Innovation Score?
Donaldson Filtration Deutschland Gmbh has an Innovation Score of 24.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Donaldson Filtration Deutschland Gmbh focus on?
Donaldson Filtration Deutschland Gmbh's top technology area is B01D (SEPARATION) with 5 patents. The company has filed patents in 5 CPC subclasses total.
Is Donaldson Filtration Deutschland Gmbh's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Donaldson Filtration Deutschland Gmbh.
What does claim depth mean for Donaldson Filtration Deutschland Gmbh's patents?
Donaldson Filtration Deutschland Gmbh's patents average 14.0 claims each. This falls within the standard range, providing solid legal coverage.
How is the Donaldson Filtration Deutschland 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.

How to use this portfolio

Donaldson's 5 grants land it in the top 85% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - Donaldson ranks #46,303 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in B01D - see who else leads that technology area. B01D leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

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.