Inventor · disambiguated record
Derek Humphries
Also filed as: HUMPHRIES DEREK · HUMPHRIES DEREK ROY
12 granted patents·1 pending application·238 citations·filing 1996–2025
92Inventor score
Files withACO POLYMER PRODUCTS INC9ACO INC1GURALP SYS LTD1HUMPHRIES DEREK1INDUCTOTHERM HEATING & WELDING LTD1
Top patents by PatentIndex Score
13 records- 0191US6595720B2Method and apparatus for forming a trench drainACO POLYMER PRODUCTS INC·Filed 2001·Granted Jul 22, 2003·47 cites·25 claims
- 0289US8475079B2Drainage apparatus including a support device and a wedgeHUMPHRIES DEREK·Filed 2011·Granted Jul 2, 2013·25 cites·20 claims
- 0385US7534071B2Channel installation deviceACO POLYMER PRODUCTS INC·Filed 2007·Granted May 19, 2009·18 cites·18 claims
- 0484US7066685B2Drainage grateACO POLYMER PRODUCTS INC·Filed 2004·Granted Jun 27, 2006·36 cites·25 claims
- 0584US6908256B1Drainage grate assemblyACO POLYMER PRODUCTS INC·Filed 2004·Granted Jun 21, 2005·45 cites·11 claims
- 0675US8920072B2Drainage channels and methods for making drainage channelsACO POLYMER PRODUCTS INC·Filed 2012·Granted Dec 30, 2014·6 cites·20 claims
- 0774US7252457B2Channel installation deviceACO POLYMER PRODUCTS INC·Filed 2004·Granted Aug 7, 2007·17 cites·11 claims
- 0871US7125506B2Drainage channel installation deviceACO POLYMER PRODUCTS INC·Filed 2004·Granted Oct 24, 2006·22 cites·9 claims
- 0967US7506844B2Drainage channel installation deviceACO POLYMER PRODUCTS INC·Filed 2006·Granted Mar 24, 2009·6 cites·20 claims
- 1055US2025230646A1Drainage body surface unitACO INC·Filed 2025·Application pending·0 cites
- 1153US9528240B2Safety edge sports channelACO POLYMER PRODUCTS INC·Filed 2012·Granted Dec 27, 2016·1 cites·20 claims
- 1234US5983699AClamping mechanism for inertial pendulum instrumentsGURALP SYS LTD·Filed 1996·Granted Nov 16, 1999·15 cites·21 claims
- 1333US9544950B2Electric induction heating and coating of the exterior surface of a pipeINDUCTOTHERM HEATING & WELDING LTD·Filed 2013·Granted Jan 10, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →