Filings by year

G09B 23/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198000
198110
198210
198300
198400
198510
198610
198710
198810
198910
199000
199110
199200
199310
199400
199500
199610
199700
199840
199910
200000
200121
200230
200300
200413
200501
200603
200701
200801
200900
201000
201111
201200
201303
201424
201551
201627
201702
201822
201954
202065
202123
202203
202334
202445
202520
202612

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