Filings by year

D06B 3/36: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199200
199330
199400
199510
199600
199710
199800
199900
200000
200100
200200
200300
200400
200500
200601
200700
200800
200901
201000
201100
201200
201300
201400
201502
201602
201710
201811
201910
202011
202102
202200
202310
202410
202502

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents