B01F 25/4413

The slits being formed between opposed conical or cylindrical surfaces

Official title: {the slits being formed between opposed conical or cylindrical surfaces}

B01F25/4413 (The slits being formed between opposed conical or cylindrical surfaces) appears on 76 US grants and 89 published applications in this corpus.

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Granted patents
76
Published applications
89
Assignees
70
Inventors
179
Latest grant
3 Feb 2026

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B01F 25/4413: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198000
198130
198220
198300
198410
198500
198610
198700
198800
198910
199000
199110
199200
199300
199420
199520
199620
199710
199840
199930
200010
200121
200201
200334
200415
200502
200611
200714
200818
200912
201026
201141
201223
201356
201425
201547
201633
201712
201822
201912
202032
202112
202226
202313
202443
202528
202610

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