Filings by year

F03B 13/1805: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197790
197850
197980
198030
198170
198270
1983150
198480
198550
198650
198710
198840
198920
199010
199140
199220
199300
199420
199510
199630
199700
199840
199920
200020
200180
200205
200325
200435
200543
200657
200739
20081219
2009814
20101126
20111130
20121123
20132030
20142231
20152124
20161520
20172121
20182420
20192016
20202019
20211317
20221521
20232318
20241520
20251916
202697

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

Subgroups

Granted patents