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Inventor
RALPH ANDREW
GB
10 patents
⚠️ This page may combine multiple inventors who share the name “RALPH ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MI LLC
3 patents
US10086408B2
Oct 2, 2018
Vibratory separator screen with multiple frame design
MI LLC
24 citations
92
US10137389B2
Nov 27, 2018
High capacity filtering screen
MI LLC
2 citations
71
US10758848B2
Sep 1, 2020
High capacity filtering screen
MI LLC
0 citations
50
ROBERTSON GRAHAM
2 patents
US9073268B2
Jul 7, 2015
Plugs for repairing sifting or filtering screens
ROBERTSON GRAHAM
1 citations
48
US8763814B2
Jul 1, 2014
Sifting screen
ROBERTSON GRAHAM
1 citations
44
RALPH ANDREW
2 patents
US8961784B2
Feb 24, 2015
Plugs for repairing sifting or filtering screens
RALPH ANDREW
1 citations
45
US9440261B2
Sep 13, 2016
Separating screens
RALPH ANDREW
0 citations
34
M I DRILLING FLUIDS UK LTD
1 patent
US10369501B2
Aug 6, 2019
Apparatus, system and method for combining modular repair plugs
M I DRILLING FLUIDS UK LTD
3 citations
70
GALLOWAY CLAIRE
1 patent
US9687878B2
Jun 27, 2017
Locating feature for screen
GALLOWAY CLAIRE
2 citations
61
UNITED WIRE LTD
1 patent
US10364623B2
Jul 30, 2019
Extended shale shaker screen handle(s)
UNITED WIRE LTD
0 citations
39