Inventor · disambiguated record
David Keith Welch
Also filed as: WELCH DAVID · Welch David Keith
3 granted patents·0 citations·filing 2017–2020
38Inventor score
Top patents by PatentIndex Score
3 records- 0143US11312674B2Process for making a feed of normal butanol, iso-butanol and 2-alkyl alkanolJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2019·Granted Apr 26, 2022·0 cites·10 claims
- 0242US12017982B2Process for hydroformylation of olefins to aldehydesJOHNSON MATTHEY DAVY TECHNOLOGIES LTD·Filed 2020·Granted Jun 25, 2024·0 cites·12 claims
- 0341US9868686B2Hydroformylation processDOW TECHNOLOGY INVESTMENTS LLC·Filed 2017·Granted Jan 16, 2018·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →