Filings by year

F05C 2253/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
198420
198540
198620
198700
198800
198920
199000
199120
199220
199310
199420
199530
199620
199720
199820
199920
200040
200141
200231
200311
200402
200538
200632
2007316
2008214
2009419
2010915
20111325
20121329
20131313
20141411
20151211
2016156
201776
201873
201947
202056
202179
202253
202332
202463
202511
202635

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

Recent patents

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By later US patents