Filings by year

F02N 11/0811: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198020
198110
198200
198300
198400
198500
198620
198700
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199800
199900
200020
200100
200211
200311
200412
200520
200611
200701
200800
200912
201011
201113
201242
201311
201426
201514
201633
201725
201857
201985
202037
202154
202257
202363
202432
202531
202601

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

Recent patents

Most cited

By later US patents