G01F 11/30

With supply and discharge valves of the lift or plug-lift type

Official title: with supply and discharge valves of the lift or plug-lift type

G01F11/30 (With supply and discharge valves of the lift or plug-lift type) appears on 145 US grants and 107 published applications in this corpus.

Search patents in G01F
Granted patents
145
Published applications
107
Assignees
84
Inventors
289
Latest grant
28 Apr 2026

Filings by year

G01F 11/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197740
197800
197930
198040
198120
198240
198300
198430
198510
198610
198730
198810
198940
199040
199120
199240
199300
199400
199530
199630
199720
199810
199970
200050
200110
200223
200332
200433
200506
200614
200733
200812
200931
201002
201105
201200
201304
201414
201524
2016812
201795
201888
201976
202035
2021710
202276
202363
202404
202534
202651

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

Subgroups

Granted patents