Filings by year

E04H 1/1227: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200000
200100
200200
200300
200400
200500
200601
200700
200800
200901
201011
201112
201201
201300
201411
201521
201611
201701
201811
201901
202011
202110

By publication year. Applications have been published since 2001.