Inventor · disambiguated record
Christopher H. Porth
Also filed as: PORTH CHRISTOPHER H
5 granted patents·29 citations·filing 2010–2016
77Inventor score
Technology areasB25C
Top patents by PatentIndex Score
5 records- 0185US8636185B2Fastener advance delay for fastener driving toolLARGO MARC·Filed 2010·Granted Jan 28, 2014·12 cites·7 claims
- 0281US8925780B2Fastener advance delay for fastener driving toolILLINOIS TOOL WORKS·Filed 2013·Granted Jan 6, 2015·7 cites·12 claims
- 0374US9486906B2Lockout for fastener-driving toolZHAO HANXIN·Filed 2012·Granted Nov 8, 2016·5 cites·11 claims
- 0465US9114516B2Portable combustion gas-powered tools with combustion chamber lockout systemPORTH CHRISTOPHER H·Filed 2011·Granted Aug 25, 2015·5 cites·9 claims
- 0555US10668607B2Lockout for fastener-driving toolILLINOIS TOOL WORKS·Filed 2016·Granted Jun 2, 2020·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →