Filings by year

F27B 9/243: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197790
197810
197930
198010
198120
198230
198320
198480
198560
198660
198710
198830
198930
199060
199120
199250
199390
199440
199520
199620
199710
199810
1999110
200060
200161
200262
200348
200485
200526
200613
200712
200844
200900
201014
201132
201234
201307
201445
201542
201635
201743
201835
201931
202020
202120
202201
202317
202442
202523
202611

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents