G09F 3/0291

Labels or tickets undergoing a change under particular conditions

Official title: {Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time}

G09F3/0291 (Labels or tickets undergoing a change under particular conditions) appears on 759 US grants and 876 published applications in this corpus.

Search patents in G09F
Granted patents
759
Published applications
876
Assignees
499
Inventors
1,790
Latest grant
29 Sep 2026

Filings by year

G09F 3/0291: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197840
197900
198030
198140
198220
198310
198400
198510
198650
198710
198860
198980
199050
199170
1992140
199370
1994110
199560
1996120
1997210
1998160
1999210
2000220
2001177
20022418
20031824
20041032
2005535
20061743
20071547
20081142
20091146
20102435
20112445
20122334
20132625
20142333
20151936
20162331
20173029
20183040
20193040
20202642
20213747
20222751
20232533
20243233
20253422
2026166

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

Subgroups

Granted patents