B01F 35/20

Measuring

Official title: Measuring; Control or regulation

B01F35/20 (Measuring) appears on 2,262 US grants and 2,761 published applications in this corpus.

Search patents in B01F
Granted patents
2,262
Published applications
2,761
Assignees
1,619
Inventors
5,850
Latest grant
6 Oct 2026

Filings by year

B01F 35/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197790
1978130
197970
1980110
1981100
1982160
198390
1984130
198570
198680
1987170
1988130
1989140
1990130
199190
1992180
1993160
1994220
1995230
1996250
1997140
1998190
1999220
2000260
20012813
20023453
20034053
20044664
20054066
20062855
20072256
20083842
20092058
20103546
20113151
20123361
20132969
20144987
201553140
201673142
2017113167
2018106160
2019148154
2020144190
2021130196
2022123187
2023129157
2024179178
2025153184
202681132

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents