Inventor · disambiguated record
Richard C. Francke
Also filed as: FRANCKE RICHARD C
7 granted patents·242 citations·filing 1975–2001
87Inventor score
Files withILLINOIS TOOL WORKS7
Top patents by PatentIndex Score
7 records- 0194US6479792B1Welding machine, system and method thereforILLINOIS TOOL WORKS·Filed 2000·Granted Nov 12, 2002·118 cites·26 claims
- 0280US6634229B1Resistive fluid level sensing and control systemILLINOIS TOOL WORKS·Filed 1999·Granted Oct 21, 2003·50 cites·30 claims
- 0372US3988557ALighted pushbutton electrical switch assemblyILLINOIS TOOL WORKS·Filed 1975·Granted Oct 26, 1976·17 cites·7 claims
- 0466US3989912ALighted pushbutton electrical switchILLINOIS TOOL WORKS·Filed 1975·Granted Nov 2, 1976·13 cites·10 claims
- 0557US5934916APrinted circuit board mounting rail member and ground clip assemblyILLINOIS TOOL WORKS·Filed 1998·Granted Aug 10, 1999·22 cites·20 claims
- 0652US6223595B1Resistive fluid level sensing and control systemILLINOIS TOOL WORKS·Filed 1998·Granted May 1, 2001·20 cites·25 claims
- 0747US6621197B1Gas spark plug fastener and ignition gap groundILLINOIS TOOL WORKS·Filed 2001·Granted Sep 16, 2003·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →