Inventor · disambiguated record
Derek Smith
Also filed as: SMITH DEREK · SMITH DEREK S H · SMITH DEREK STEWART HUNTER
7 granted patents·2 pending applications·42 citations·filing 1979–2023
80Inventor score
Files withCIBA SC HOLDING AG2RICOH CO LTD2CIBA GEIGY CORP1HAMILTON JOHN1JOHNSON & JOHNSON VISION CARE1
Top patents by PatentIndex Score
9 records- 0163US6135594AToric contact lens with axis offset compensation and method and apparatus for manufacturing sameJOHNSON & JOHNSON VISION CARE·Filed 1998·Granted Oct 24, 2000·21 cites·17 claims
- 0260US6361595B1Process for the preparation of pigment compositionsCIBA SC HOLDING AG·Filed 2000·Granted Mar 26, 2002·4 cites·5 claims
- 0356US12097718B2Printed substrate and method for printing onto a substrateRICOH CO LTD·Filed 2019·Granted Sep 24, 2024·0 cites·20 claims
- 0452US11110731B2Method for applying ink and method for producing wallpaperMORIYA YOSHIHIRO·Filed 2018·Granted Sep 7, 2021·0 cites·14 claims
- 0551US4304711APigment compositionsCIBA GEIGY CORP·Filed 1979·Granted Dec 8, 1981·7 cites·2 claims
- 0643US2025206030A1Ink delivery systemRICOH CO LTD·Filed 2023·Application pending·0 cites
- 0740US12005725B2Method of forming a surface covering with substrate, phase transition liquid and plasticizerHAMILTON JOHN·Filed 2017·Granted Jun 11, 2024·0 cites·15 claims
- 0839US6503449B1Process for the control of microbial contamination in water-based solids suspensionsCIBA SC HOLDING AG·Filed 1999·Granted Jan 7, 2003·10 cites·15 claims
- 0937US2006027137A1Process for rheology changes in aqueous pigment dispersionsSMITH DEREK S H·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →