Assignee
WALKER DAWSON INTERESTS INC
US·8 granted patents·2 pending applications·193 citations·filing 2000–2018
Top patents by PatentIndex Score
10 records- 0192US7045068B2Apparatus and methods for separating slurried materialWALKER DAWSON INTERESTS INC·Filed 2005·Granted May 16, 2006·36 cites·13 claims
- 0291US6450775B1Jet pumps and methods employing the sameWALKER DAWSON INTERESTS INC·Filed 2000·Granted Sep 17, 2002·54 cites·27 claims
- 0389US11643287B2Systems and methods for conveying a non-dry frac proppantWALKER DAWSON INTERESTS INC·Filed 2018·Granted May 9, 2023·8 cites·11 claims
- 0486US6322327B1Jet pump for transfer of materialWALKER DAWSON INTERESTS INC·Filed 2000·Granted Nov 27, 2001·35 cites·22 claims
- 0580US6911145B2Apparatus and methods for separating slurried materialWALKER DAWSON INTERESTS INC·Filed 2002·Granted Jun 28, 2005·28 cites·21 claims
- 0673US7243478B2Vacuum system manifold and related methodsWALKER DAWSON INTERESTS INC·Filed 2005·Granted Jul 17, 2007·11 cites·16 claims
- 0769US6860042B2Excavation system employing a jet pumpWALKER DAWSON INTERESTS INC·Filed 2002·Granted Mar 1, 2005·19 cites·8 claims
- 0867US9375761B1Methods for modifying non-standard frac sand to sand with fracking propertiesWALKER DAWSON INTERESTS INC·Filed 2013·Granted Jun 28, 2016·2 cites·12 claims
- 0941US2011126936A1Vacuum container system and related methodWALKER DAWSON INTERESTS INC·Filed 2005·Application pending·0 cites
- 1039US2008044294A1In-line jet pumps and methods of useWALKER DAWSON INTERESTS INC·Filed 2006·Application pending·0 cites
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