Filings by year

B21H 3/046: 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
199520
199610
199700
199800
199920
200000
200110
200200
200310
200400
200500
200600
200700
200801
200901
201000
201100
201210
201300
201400
201502
201600
201700
201810
201900
202001
202101
202201
202301
202430
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents