B01F 31/44

Mixers with shaking, oscillating, or vibrating mechanisms: with stirrers performing an oscillatory

Official title: with stirrers performing an oscillatory, vibratory or shaking movement (B01F31/40, B01F31/42 take precedence)

B01F31/44 (Mixers with shaking, oscillating, or vibrating mechanisms: with stirrers performing an oscillatory) appears on 459 US grants and 486 published applications in this corpus.

Search patents in B01F
Granted patents
459
Published applications
486
Assignees
332
Inventors
1,046
Latest grant
11 Aug 2026

Filings by year

B01F 31/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197730
197840
197920
198030
198140
198240
198340
198440
198540
198620
198710
198870
198920
199060
199140
199230
199360
199460
199550
199690
199760
1998100
199940
2000100
2001119
2002821
20031823
2004718
20051117
20061117
2007816
20081411
2009420
2010921
2011910
20121411
20131417
20141434
20151729
20162030
20172123
20181917
20191814
20201217
20212023
20221223
20231221
20242312
20251417
2026415

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

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Granted patents