Filings by year

B60Q 1/072: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198710
198810
198900
199010
199100
199210
199300
199400
199500
199600
199700
199800
199900
200010
200110
200211
200310
200400
200500
200600
200701
200801
200900
201011
201110
201200
201310
201402
201502
201610
201733
201810
201942
202022
202121
202200
202331
202400
202502

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents