Filings by year

B60Q 1/2688: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200220
200353
200417
200511
200622
200711
200800
200911
201000
201110
201201
201310
201400
201501
201610
201711
201811

By publication year. Applications have been published since 2001.