Filings by year

B60Q 3/275: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198010
198130
198200
198300
198410
198510
198600
198710
198800
198900
199000
199110
199210
199310
199400
199500
199610
199710
199810
199930
200020
200100
200200
200333
200432
200501
200632
200702
200801
200910
201010
201111
201210
201310
201401
201500
201611
201700
201833
201910
202001
202100
202210

By publication year. Applications have been published since 2001.