Filings by year

F02B 2075/182: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197820
197920
198000
198110
198200
198310
198410
198520
198610
198720
198810
198900
199010
199110
199220
199300
199400
199510
199620
199710
199840
199930
200020
200141
200223
200365
200420
200500
200610
200700
200800
200900
201000
201101
201202
201310
201410
201511
201600
201710

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents