Filings by year

F02P 5/1558: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197890
197940
198010
198110
198220
198390
198440
198510
198670
198730
198800
198930
199030
199150
199240
199300
199410
199500
199610
199700
199810
199900
200000
200100
200200
200301
200422
200521
200610
200700
200801
200911
201001
201100
201221
201300
201413
201502
201610
201710
201801
201910
202001
202110
202200
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents