Filings by year

F04B 17/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198030
198100
198210
198310
198400
198500
198610
198700
198800
198920
199010
199120
199220
199330
199400
199500
199610
199700
199830
199910
200000
200140
200243
200322
200431
200533
200605
200717
200806
2009115
201028
2011414
201298
20131818
20141226
20151117
20161114
20172030
20181638
20192128
20202736
20213652
20223962
20236263
20245953
20254438
20262633

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

Recent patents

Most cited

By later US patents