Filings by year

B01F 29/321: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198310
198420
198510
198600
198700
198800
198900
199010
199100
199200
199300
199410
199520
199630
199710
199800
199900
200000
200120
200201
200301
200412
200514
200602
200733
200811
200912
201032
201100
201216
201313
201442
201503
201630
201734
201833
201901
202024
202122
202221
202332
202411
202511
202610

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

Recent patents

Most cited

By later US patents