Filings by year

F27B 9/207: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198020
198100
198200
198310
198400
198500
198620
198700
198810
198910
199010
199110
199210
199300
199400
199510
199600
199700
199800
199900
200000
200110
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
202400
202501

By publication year. Applications have been published since 2001.