Filings by year

F27B 7/167: granted patents and published applications per publication year
YearGranted patentsPublished applications
199310
199400
199500
199600
199700
199800
199900
200000
200111
200200
200301
200421
200501
200600
200700
200800
200900
201001
201100
201200
201310
201401
201500
201600
201700
201810
201900
202000
202100
202200
202301
202400
202510

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents