Filings by year

F04B 2201/12041: granted patents and published applications per publication year
YearGranted patentsPublished applications
198530
198600
198700
198810
198920
199000
199110
199200
199300
199410
199510
199620
199700
199800
199950
200040
200120
200200
200301
200400
200500
200610
200702
200810
200900
201003
201110
201200
201310
201400
201501
201601
201700
201810
201911
202012
202101
202210
202311
202421
202500
202601

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

Recent patents

Most cited

By later US patents