Filings by year

F04B 43/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977100
1978100
197960
198030
198130
198250
198310
198490
198520
198660
198710
198830
198940
199060
199140
199240
199390
199470
199520
199670
199730
199850
199950
200020
2001111
200272
200379
200457
200576
200634
200718
2008510
200905
201049
2011710
201285
201369
201457
201576
201689
2017810
201868
20191112
20201411
2021823
2022109
202368
20241918
2025149
2026127

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents