Filings by year

B60Q 1/442: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198910
199010
199120
199200
199330
199410
199510
199610
199710
199840
199910
200010
200100
200202
200313
200423
200533
200633
200703
200821
200902
201001
201100
201200
201300
201403
201526
201611
201724
201869
201924
2020510
202182
202264
202325
202442
202534
202621

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

Recent patents

Most cited

By later US patents