CPC in Colour icon

CPC in Colour

by searchpuzzle38 · Tools
FeaturedManifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

View Cooperative Patent Classification (CPC) from Espacenet in Colour

Users
32
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#129K
#107K among extensions
Version
17
updated 7 Apr 2025

Users

monthly, 3 years
32037Aug 2023Apr 2025Oct 2026
Latest, 20 Oct 2026: 32 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
Latest, 20 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CPC in Colour

View Cooperative Patent Classification (CPC) from Espacenet in Colour. Features include: * CPC in Colour - determined by level * Bookmark CPCs * Save indexes and CPCs for instant access * View based on level hierarchy * Limit view to IPC only.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months−1−3.0%00.00
1 year−1−3.0%00.00

Version history

11 versions recorded
177 Apr 2025
163 Jun 2024
154 Mar 2023
1417 Feb 2023
1321 Apr 2021
1225 Feb 2021
1110 Dec 2020
109 Dec 2020

Details

Category
Tools
First seen
28 Jun 2020
Size
2.6 MB
Languages
en
Pricing
Free
Extension ID
ioiikdblnlmdmjbdpejfmcifagieocgg

Permissions and risk

Minimal riskimpact 1, likelihood 0
Permissions
storageunlimitedStoragedeclarativeNetRequest
Site access
https://worldwide.espacenet.com/*

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