Inventor · disambiguated record
Raymond A. Whittaker
Also filed as: WHITTAKER RAYMOND A
3 granted patents·47 citations·filing 1981–1983
72Inventor score
Technology areasE21C
Files withCOAL INDUSTRY PATENTS LTD3
Top patents by PatentIndex Score
3 records- 0156US4368919AHolder assemblies for sensitized cutter tools on mining machinesCOAL INDUSTRY PATENTS LTD·Filed 1981·Granted Jan 18, 1983·21 cites·6 claims
- 0250US4531782AMining equipmentCOAL INDUSTRY PATENTS LTD·Filed 1983·Granted Jul 30, 1985·16 cites·9 claims
- 0338US4367899AHolder assemblies for sensitized cutter tools on mining machinesCOAL INDUSTRY PATENTS LTD·Filed 1981·Granted Jan 11, 1983·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →