Filings by year

B60Q 1/509: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301
200402
200522
200601
200711
200804
200920
201033
201119
201235
201312
201423
201533
201612
201725
201827
2019511
202098
2021610
202278
202374
202476
202557
202622

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

Recent patents

Most cited

By later US patents