Filings by year

F03B 17/068: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197910
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200801
200900
201011
201100
201203
201320
201401
201500
201601
201730
201803
201921
202001
202102
202211
202321
202411
202501
202601

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