Filings by year

B23P 15/52: 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
200200
200300
200401
200501
200622
200700
200812
200910
201012
201110
201221
201300
201400
201501
201601
201711
201800
201901
202000
202111
202201
202310
202402
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents