Filings by year

B31F 1/0012: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199510
199630
199760
199840
199960
200010
200110
200200
200300
200401
200503
200601
200732
200811
200902
201001
201114
201213
201330
201422
201523
201600
201711
201811
201911
202012
202100
202212
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents