Filings by year

B60Q 1/0491: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198000
198110
198200
198300
198420
198500
198600
198710
198800
198920
199000
199110
199200
199310
199420
199500
199600
199710
199800
199900
200010
200135
200245
200354
200416
200532
200646
200725
200865
200923
201024
201144
201232
201351
201426
201558
201675
201762
201835
201942
202046
202133
202241
202347
202444
202566
202635

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents