Filings by year

E01C 2301/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199110
199200
199300
199410
199500
199600
199700
199800
199900
200010
200110
200201
200300
200400
200510
200600
200700
200800
200900
201000
201100
201201
201301
201410
201512
201613
201723
201821
201921
202021
202111
202202
202311
202411
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents