PlainPatent

CPC technology class · G06

G06G - Analogue Computers

Analogue computers. 675 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.

675
US patents granted
G06
Parent CPC class
20
Active assignees
-24%
5-yr velocity

The verdict

Analogue Computers ranks #507 of 670 CPC technology areas - 675 US patents granted since 2015, with filing down 24% over five years.

#507
of 670 CPC technology areas
675
US patents granted, 2015–2025
Z124
leading assignee (82)
-24%
filing velocity, last 5 yrs
Top assignee: Z124 (82 patents)

CPC subclass G06G - ANALOGUE COMPUTERS - covers 675 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 G06G is shaped by 20 distinct companies actively filing in this space. Z124 leads with 82 patents, followed by Heartflow, Inc. at 50 grants and Ceremorphic, Inc. at 7.

Filing activity in G06G is down 24% over the past five years versus 2015-2019, a notable slowdown that may signal a maturing field. All counts come directly from USPTO PatentsView and reflect US granted utility patents only.

Is G06G innovation accelerating?

US utility-patent grants per year in G06G, 2015–2025 - recent five years are down 24% versus 2015–2019.

050100150 20152016201720182019202020212022202320242025 25

Who leads G06G?

The 12 most active assignees in ANALOGUE COMPUTERS - wider bars mean more grants

patents

What this shows Z124 is the most active filer in G06G, holding 82 of the 675 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.

Source USPTO PatentsView, granted utility patents As of 2015–2025 grant years
View data table
Top patent holders in CPC subclass G06G
Rank Company Patents in G06G
#1 Z124 82
#2 Heartflow, Inc. 50
#3 Ceremorphic, Inc. 7
#4 Xslent Energy Technologies, Llc 6
#5 Eagle Harbor Technologies, Inc. 4
#6 Sendyne Corporation 4
#7 Apparent Labs, Llc 4
#8 Landmark Graphics Corporation 3
#9 The Mathworks, Inc. 3
#10 Resonant Inc. 3
#11 Rain Neuromorphics Inc. 3
#12 Montres Breguet S.a. 2
#13 Pixar 2
#14 ETH Zürich (eidgenössische Technische Hochschule Zürich) 2
#15 CAE Inc. 2
#16 Microsemi Soc Corp. 2
#17 Crocus Technology Sa 2
#18 Geosat Aerospace & Technology Inc. 2
#19 Dyno Nobel Inc. 2
#20 Avatekh, Inc. 2

About This Class

CPC subclass G06G belongs to class G06.

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

20 companies actively patent in this space.

Classification System

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

← All Technology Classes Technology Rankings →

Footprint here vs. claim strategy

Each dot is a leading G06G assignee, placed by how many patents it holds in this class (horizontal) against its company-wide average claims per patent (vertical) - a read on whether the class is led by broad-but-shallow filers or focused deep-claim players.

Top 14 G06G assignees by class footprint. Bubble size = patents in G06G. Source: USPTO PatentsView (claim depth is company-wide across all classes).

Top 14 G06G assignees by class footprint. Bubble size = patents in G06G. Source: USPTO PatentsView (claim depth is company-wide across all classes). Scatter plot of 14 data points (bubble-sized by third dimension). 1015202530 -20020406080100 Patents in G06G Avg claims / patent (company-wide) Z124HeartflowCeremorphicXslent EnergyEagle HarborSendyneApparent LabsLandmark GraphicsThe MathworksResonantRain NeuromorphicsMontres BreguetPixarEth ZÜRich (EidgenÖSs…
Top 14 G06G assignees by class footprint. Bubble size = patents in G06G. Source: USPTO PatentsView (claim depth is company-wide across all classes).

Frequently Asked Questions

What is CPC class G06G?
CPC subclass G06G covers ANALOGUE COMPUTERS. It belongs to CPC class G06 (COMPUTING OR CALCULATING; COUNTING), with 675 US utility patents granted since 2015.
How many patents have been filed in G06G?
675 US utility patents were granted in CPC subclass G06G between 2015 and 2025, based on USPTO PatentsView data.
Which company holds the most patents in G06G?
Z124 leads G06G with 82 patents, making it the most active assignee in this technology area.
How is patent data for G06G 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 G06G 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.