Filings by year

F27D 1/1652: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198320
198440
198500
198610
198700
198810
198910
199010
199120
199200
199310
199400
199510
199600
199700
199810
199900
200000
200100
200201
200300
200410

By publication year. Applications have been published since 2001.

Subgroups

Granted patents