G09F 3/0305

Characterised by the type of seal used

Official title: {characterised by the type of seal used}

G09F3/0305 (Characterised by the type of seal used) appears on 737 US grants and 602 published applications in this corpus.

Search patents in G09F
Granted patents
737
Published applications
602
Assignees
403
Inventors
1,174
Latest grant
9 Jun 2026

Filings by year

G09F 3/0305: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197760
197880
197900
198030
1981100
198260
198360
1984170
1985100
198690
1987140
1988150
1989150
1990130
1991110
1992200
199390
1994130
1995130
199690
199750
1998160
1999110
2000200
2001183
20022110
20032313
2004915
20051425
20061625
20071739
20081636
20092238
20102124
20111928
20121526
20132023
20141121
20152316
20161717
20171432
20181624
20192929
20202329
20211921
20222326
20231223
20242526
20252124
202649

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

Subgroups

Granted patents