Inventor · disambiguated record
Ralf Walker
Also filed as: WALKER RALF
1 granted patent·2 pending applications·5 citations·filing 2004–2008
26Inventor score
Top patents by PatentIndex Score
3 records- 0143US7316456B2Roadheading or mining machine with roof bolt drilling and setting devicesVOEST ALPINE BERGTECHNIK·Filed 2004·Granted Jan 8, 2008·5 cites·12 claims
- 0237US2009199469A1Irrigation meansZINCO GMBH·Filed 2008·Application pending·0 cites
- 0330US2009205904A1System as attachment possibility for safety equipment to arrest fallsZINCO GMBH·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →