Filings by year

F04B 27/1063: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197910
198020
198140
198200
198310
198400
198510
198620
198710
198810
198960
199030
199140
199220
199330
199430
199550
199630
199730
1998110
199900
200030
200123
200279
200366
2004611
200547
200617
200765
200844
200931
201028
201113
201261
201311
201415
2015313
201635
201777
201864
201942
202030
202143
202222
202321
202410
202510

By publication year. Applications have been published since 2001.