Filings by year

B31F 1/2809: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198410
198500
198620
198730
198810
198900
199000
199100
199200
199300
199400
199510
199610
199710
199800
199900
200000
200100
200200
200301
200411
200501
200602
200710
200800
200902
201001
201133
201202
201302
201431
201510
201600
201711
201800
201912
202000
202101
202221
202313
202410
202521

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents