Inventor · disambiguated record
Chris H. Porth
Also filed as: PORTH CHRIS H · PORTH JR CHRIS H
9 granted patents·2 pending applications·355 citations·filing 1977–2012
91Inventor score
Top patents by PatentIndex Score
11 records- 0196US7478740B2Enhanced fuel passageway and adapter for combustion tool fuel cellILLINOIS TOOL WORKS·Filed 2007·Granted Jan 20, 2009·46 cites·12 claims
- 0296US7225962B2Nail advancement systems for nail arrays disposed within nailing tool magazinesILLINOIS TOOL WORKS·Filed 2005·Granted Jun 5, 2007·81 cites·20 claims
- 0394US7654429B2Enhanced fuel passageway and adapter combustion tool fuel cellILLINOIS TOOL WORKS·Filed 2008·Granted Feb 2, 2010·40 cites·4 claims
- 0493US4804048AHand-held tool with shaft lockSKIL CORP·Filed 1983·Granted Feb 14, 1989·71 cites·6 claims
- 0591US8302832B2Fastener feeder delay for fastener driving toolPORTH CHRIS H·Filed 2010·Granted Nov 6, 2012·31 cites·12 claims
- 0690US4115957ABelt centering and replacement mechanism for belt sanders and the likeSKIL CORP·Filed 1977·Granted Sep 26, 1978·39 cites·10 claims
- 0783US8931677B2Fastener feeder delay for fastener driving toolILLINOIS TOOL WORKS·Filed 2012·Granted Jan 13, 2015·8 cites·4 claims
- 0873US6685193B2Self lubricating, non-sealing piston ring for an internal combustion fastener driving toolILLINOIS TOOL WORKS·Filed 2001·Granted Feb 3, 2004·27 cites·3 claims
- 0970US6584945B2Spark unit for combustion-powered driving toolILLINOIS TOOL WORKS·Filed 2001·Granted Jul 1, 2003·12 cites·27 claims
- 1038US2007075112A1Nose assembly for a fastener driving toolPORTH CHRIS H·Filed 2005·Application pending·0 cites
- 1136US2003034377A1Combustion tool with coil magazineFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →