G09B 19/0023

Colour matching, recognition, analysis, mixture or the like

Official title: {Colour matching, recognition, analysis, mixture or the like}

G09B19/0023 (Colour matching, recognition, analysis, mixture or the like) appears on 145 US grants and 139 published applications in this corpus.

Search patents in G09B
Granted patents
145
Published applications
139
Assignees
50
Inventors
230
Latest grant
15 Sep 2026

Filings by year

G09B 19/0023: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197910
198030
198100
198210
198340
198400
198530
198610
198750
198850
198920
199020
199140
199230
199370
199430
199500
199630
199730
199810
199940
200020
200100
200221
200323
200401
200532
200602
200714
200812
200922
201015
201113
2012310
201353
201463
201538
2016131
2017811
201865
2019715
20201010
2021105
202243
202310
202432
202524
202634

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