Inventor · disambiguated record
Roland Walker
Also filed as: WALKER ROLAND · WALKER ROLAND C
9 granted patents·3 pending applications·64 citations·filing 2003–2013
87Inventor score
Technology areasE21D
Files withDSI GROUND SUPPORT INC4DYWIDAG SYSTEMS INTERNATIONAL3BRADY STEVEN E1DSI UNDERGROUND SYSTEMS INC1GHARBANI AMIR1
Top patents by PatentIndex Score
12 records- 0170US7588394B1Low profile mine roof supportDSI GROUND SUPPORT INC·Filed 2008·Granted Sep 15, 2009·9 cites·48 claims
- 0269US7690868B2Cable coupler having retained wedgesDSI GROUND SUPPORT INC·Filed 2008·Granted Apr 6, 2010·8 cites·16 claims
- 0365US7780377B2Friction stabilizers and roof bolt head markingsBRADY STEVEN E·Filed 2008·Granted Aug 24, 2010·8 cites·4 claims
- 0465US6881015B2Wedge barrel for a mine roof cable boltDYWIDAG SYSTEMS INTERNATIONAL·Filed 2003·Granted Apr 19, 2005·19 cites·22 claims
- 0561US7802943B2Low profile mine roof supportDSI GROUND SUPPORT INC·Filed 2008·Granted Sep 28, 2010·4 cites·24 claims
- 0659US7717650B2Roof truss shoe having wedge retention device and method of using the sameDYWIDAG SYSTEMS INTERNATIONAL·Filed 2006·Granted May 18, 2010·4 cites·13 claims
- 0753US7712838B2Ground support insertion toolWALKER ROLAND C·Filed 2008·Granted May 11, 2010·4 cites·7 claims
- 0851US8801337B2Method of using a dome headed roof boltDSI UNDERGROUND SYSTEMS INC·Filed 2013·Granted Aug 12, 2014·1 cites·5 claims
- 0951US7118310B2Truss shoe for a mine roof and methodDYWIDAG SYSTEMS INTERNATIONAL·Filed 2003·Granted Oct 10, 2006·7 cites·34 claims
- 1051US2010080649A1Cable Coupler Having Retained WedgesDSI GROUND SUPPORT INC·Filed 2009·Application pending·0 cites
- 1149US2009180840A1Dome headed roof boltSLATTER MATTHEW S·Filed 2008·Application pending·0 cites
- 1237US2013004245A1Yielding Spiral Bolt Appendage for a Rock BoltGHARBANI AMIR·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →