Filings by year

B31B 50/54: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197820
197900
198000
198130
198220
198310
198420
198520
198620
198730
198820
198910
199000
199110
199220
199330
199410
199500
199600
199700
199800
199910
200010
200111
200200
200301
200401
200513
200602
200721
200812
200913
201010
201115
201231
201310
201413
201503
201611
201734
201845
201933
202033
202122
202211
202334
202413
202540
202621

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents