Filings by year

E04H 15/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199200
199310
199410
199500
199600
199700
199800
199900
200010
200100
200210
200311
200411
200506
200611
200712
200802
200913
201024
201143
201225
201333
201426
201505
201654
201765
201824
201967
202045
202175
202233
202395
202417
202531
202611

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.