G09B 29/02

Sectional

Official title: sectional

G09B29/02 (Sectional) appears on 96 US grants and 40 published applications in this corpus.

Search patents in G09B
Granted patents
96
Published applications
40
Assignees
36
Inventors
127
Latest grant
11 Aug 2020

Filings by year

G09B 29/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197810
197930
198030
198140
198240
198330
198430
198560
198630
198720
198800
198920
199020
199110
199220
199350
199430
199540
199600
199700
199820
199990
200050
200142
200210
200341
200404
200504
200623
200705
200815
200901
201011
201100
201221
201320
201401
201524
201631
201712
201803
201920
202021
202100
202200
202300
202400
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents