Filings by year

B44C 1/224: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198100
198200
198300
198400
198510
198600
198700
198800
198900
199000
199100
199210
199310
199400
199500
199610
199700
199800
199900
200000
200110
200200
200300
200400
200511
200600
200700
200801
200901
201000
201100
201200
201301
201400
201501
201600
201702
201800
201902
202000
202101

By publication year. Applications have been published since 2001.