Filings by year

F27B 9/206: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197700
197800
197910
198000
198100
198200
198310
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810

By publication year. Applications have been published since 2001.