Filings by year

F03B 13/188: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197810
197930
198000
198100
198200
198310
198420
198500
198610
198710
198820
198900
199000
199100
199200
199300
199400
199500
199610
199700
199800
199900
200000
200100
200201
200300
200411
200501
200610
200711
200801
200933
201008
201139
201226
201365
201428
201584
201647
201786
201831
201973
202011
202124
202232
202347
202424
202588
202611

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