CPC technology class · G06

G06D - Digital Fluid-pressure Computing Devices

Digital fluid-pressure computing devices. 9 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.

Compiled byPlainPatent Editorial, US Patent Intelligence Editorial Team · May 15, 2026

9
US patents granted: G06
Parent CPC class: 2
Active assignees: +100%
5-yr velocity

The verdict

Digital Fluid-pressure Computing Devices ranks #662 of 670 CPC technology areas - 9 US patents granted since 2015, with filing up 100% over five years.

#662
of 670 CPC technology areas: 9
US patents granted, 2015–2025: Cbn Nano
leading assignee (3): +100%
filing velocity, last 5 yrs

Top assignee: CBN Nano Technologies Inc. (3 patents)

CPC subclass G06D - DIGITAL FLUID-PRESSURE COMPUTING DEVICES - covers 9 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records, within the broader CPC class G06 (COMPUTING OR CALCULATING; COUNTING). See our CPC classification guide for how the system works.

The competitive landscape in G06D is shaped by 2 distinct companies actively filing in this space. CBN Nano Technologies Inc. leads with 3 patents, followed by Safariland, Llc at 2 grants.

Filing activity in G06D is up 100% over the past five years versus 2015-2019, a sharp acceleration suggesting an emerging or fast-moving technology area. All counts come directly from USPTO PatentsView and reflect US granted utility patents only.

Is G06D innovation accelerating?

US utility-patent grants per year in G06D, 2015–2025 - recent five years are up 100% versus 2015–2019.

Cbn Nano

3
Safariland

2

What this shows Cbn Nano is the most active filer in G06D, holding 3 of the 9 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.

View data table

Top patent holders in CPC subclass G06D
Rank	Company	Patents in G06D
#1	CBN Nano Technologies Inc.	3
#2	Safariland, Llc	2

About This Class

CPC subclass G06D belongs to class G06.

9 patents were granted in this class between 2015 and 2025.

2 companies actively patent in this space.

Classification System

Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.

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Frequently Asked Questions

What is CPC class G06D?

CPC subclass G06D covers DIGITAL FLUID-PRESSURE COMPUTING DEVICES. It belongs to CPC class G06 (COMPUTING OR CALCULATING; COUNTING), with 9 US utility patents granted since 2015.

How many patents have been filed in G06D?

9 US utility patents were granted in CPC subclass G06D between 2015 and 2025, based on USPTO PatentsView data.

Which company holds the most patents in G06D?

CBN Nano Technologies Inc. leads G06D with 3 patents, making it the most active assignee in this technology area.

How is patent data for G06D collected?

Patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office. It covers all US granted utility patents and assigns CPC codes based on the technology described in each patent.

What is the difference between CPC class and subclass?

A CPC class (e.g., G06) is a broad technology category. Subclasses like G06D provide finer granularity within that category. PlainPatent organizes data at the subclass level (4-character codes) for the most useful view of technology domains.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

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.