Filings by year

F05C 2203/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198100
198200
198300
198410
198510
198640
198710
198810
198910
199010
199100
199220
199310
199410
199540
199640
199730
199830
199920
200010
200100
200210
200301
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201702
201801
201910
202000
202100
202200
202301
202400
202502

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents