Filings by year

B31B 50/87: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198000
198110
198200
198300
198420
198520
198600
198700
198810
198910
199000
199100
199210
199300
199420
199550
199600
199700
199810
199900
200010
200100
200200
200301
200400
200500
200610
200700
200801
200900
201000
201102
201202
201300
201400
201501
201612
201720
201811
201910
202000
202101
202210
202301
202400
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents