A23B 4/031

Apparatus for drying

Official title: {Apparatus for drying (A23B4/037 takes precedence)}

A23B4/031 (Apparatus for drying) appears on 67 US grants and 60 published applications in this corpus.

Search patents in A23B
Granted patents
67
Published applications
60
Assignees
48
Inventors
152
Latest grant
6 Oct 2026

Filings by year

A23B 4/031: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197920
198000
198110
198230
198310
198410
198510
198620
198710
198800
198900
199030
199120
199200
199300
199400
199500
199600
199700
199800
199940
200020
200100
200211
200322
200411
200502
200612
200721
200801
200900
201003
201103
201203
201333
201402
201521
201614
201714
201858
201963
202044
202122
202232
202334
202423
202520
202611

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