Filings by year

F04B 7/0007: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199210
199300
199400
199510
199600
199710
199800
199910
200000
200120
200211
200332
200401
200501
200611
200710
200801
200903
201002
201102
201223
201310
201403
201513
201633
201728
201832
201943
202033
202131
202214
202325
202444
202520
202610

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