Filings by year

B63B 73/46: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199800
199900
200000
200100
200210
200323
200411
200510
200600
200700
200811
200900
201000
201121
201202
201301
201412
201512
201600
201734
201810
201910
202003
202110
202230
202323
202402
202521

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents