Filings by year

F04B 53/1082: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198700
198810
198910
199000
199100
199200
199320
199400
199510
199600
199700
199840
199920
200040
200110
200211
200310
200400
200500
200614
200730
200810
200910
201012
201108
201219
201326
201454
201567
2016510
201776
201855
201956
202047
202145
2022101
202339
202451
202541
202611

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