A61C 2201/002

Material properties: using colour effect

Official title: using colour effect, e.g. for identification purposes

A61C2201/002 (Material properties: using colour effect) appears on 132 US grants and 201 published applications in this corpus.

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Granted patents
132
Published applications
201
Assignees
82
Inventors
402
Latest grant
26 May 2026

Filings by year

A61C 2201/002: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198320
198400
198500
198600
198720
198800
198900
199000
199100
199200
199310
199440
199540
199610
199700
199800
199910
200010
200140
200221
200324
200426
200525
200623
200704
200837
200911
201006
201132
201222
201300
201422
201504
201631
2017213
2018313
2019513
2020720
20211121
20221220
20231515
20241014
20251516
202678

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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