Inventor · disambiguated record
David Schofield
Also filed as: SCHOFIELD DAVID · SCHOFIELD DAVID J
11 granted patents·147 citations·filing 1977–2011
88Inventor score
Top patents by PatentIndex Score
11 records- 0197US4663343ASubstituted naphthalenyloxy-1,2-diaminocyclohexyl amide compoundsWARNER LAMBERT CO·Filed 1985·Granted May 5, 1987·103 cites·14 claims
- 0273US9629410B2Anti-pinch apparel closurePERREAULT JESSE·Filed 2011·Granted Apr 25, 2017·5 cites·20 claims
- 0373US6960320B1Oil burning lamps and related systemsLAMPLIGHT FARMS INC·Filed 2004·Granted Nov 1, 2005·21 cites·15 claims
- 0456US6479714B1Process for the preparation of butane triolsAVECIA LTD·Filed 1997·Granted Nov 12, 2002·6 cites·19 claims
- 0545US7446184B2Magenta dyes and their use in ink-jet printingFUJIFILM IMAGING COLORANTS LTD·Filed 2004·Granted Nov 4, 2008·1 cites·14 claims
- 0645US4786747ASubstituted benzamidesICI PLC·Filed 1987·Granted Nov 22, 1988·2 cites·1 claims
- 0744US4116998APreparation of esters of m-phenoxybenzyl alcohol and its α-cyano and α-ethinyl derivatives with 2,2-dimethylcyclopropanecarboxylic acidsICI LTD·Filed 1977·Granted Sep 26, 1978·3 cites·9 claims
- 0841USD542434SOil lampLAMPLIGHT FARMS INC·Filed 2006·Granted May 8, 2007·5 cites·1 claims
- 0940US4575557APreparation of substituted benzamidesICI PLC·Filed 1984·Granted Mar 11, 1986·1 cites·1 claims
- 1036US7214259B2Inks containing water-soluble perylene dyes and their use in ink-jet printingFUJIFILM IMAGING COLORANTS LTD·Filed 2004·Granted May 8, 2007·0 cites·13 claims
- 1126USD671861SBuckle closurePERREAULT JESSE·Filed 2011·Granted Dec 4, 2012·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David Schofield files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →