Inventor · disambiguated record
William T. Keehn
Also filed as: KEEHN WILLIAM · KEEHN WILLIAM T
15 granted patents·4 pending applications·186 citations·filing 1986–2021
92Inventor score
Files withBIG HEART PET INC9DEL MONTE CORP3BARNVOS DONALD2GAINES PET FOODS CORP2BIG HEART PET BRANDS1
Top patents by PatentIndex Score
19 records- 0192US8491950B2Cat treatGRAMMER TRACY·Filed 2005·Granted Jul 23, 2013·27 cites·9 claims
- 0277US2014335223A1Pet treatBIG HEART PET BRANDS·Filed 2014·Application pending·0 cites
- 0374US8574653B2Intermittent flow extrusion process and food productBARNVOS DONALD·Filed 2006·Granted Nov 5, 2013·4 cites·21 claims
- 0473US4713250ADog food palatability enhancer and processGAINES PET FOODS CORP·Filed 1986·Granted Dec 15, 1987·56 cites·14 claims
- 0572US4804549AParticulate dog food palatability enhancer and processGAINES PET FOODS CORP·Filed 1986·Granted Feb 14, 1989·55 cites·37 claims
- 0671USD870416SPet treatBIG HEART PET INC·Filed 2018·Granted Dec 24, 2019·10 cites·1 claims
- 0771US7914835B2Dog chew treatsDEL MONTE CORP·Filed 2006·Granted Mar 29, 2011·11 cites·8 claims
- 0865USD892429SPet treatBIG HEART PET INC·Filed 2019·Granted Aug 11, 2020·7 cites·1 claims
- 0965USD862030SPet treatBIG HEART PET INC·Filed 2019·Granted Oct 8, 2019·7 cites·1 claims
- 1065US2010304002A1Cat treatDEL MONTE CORP·Filed 2010·Application pending·0 cites
- 1164USD954551SPackageBIG HEART PET INC·Filed 2019·Granted Jun 14, 2022·8 cites·1 claims
- 1264US2010303970A1Cat treatDEL MONTE CORP·Filed 2010·Application pending·0 cites
- 1357US2012058227A1Dog Chew TreatsKEEHN WILLIAM·Filed 2011·Application pending·0 cites
- 1442USD930323SPet treatBIG HEART PET INC·Filed 2020·Granted Sep 14, 2021·0 cites·1 claims
- 1542USD915728SPet treatBIG HEART PET INC·Filed 2020·Granted Apr 13, 2021·0 cites·1 claims
- 1641USD1101559SPackageBIG HEART PET INC·Filed 2021·Granted Nov 11, 2025·0 cites·1 claims
- 1738US8702413B2Intermittent flow extrusion apparatusBARNVOS DONALD·Filed 2010·Granted Apr 22, 2014·0 cites·4 claims
- 1837USD910266SPet treatBIG HEART PET INC·Filed 2018·Granted Feb 16, 2021·1 cites·1 claims
- 1930USD907886SPet treatBIG HEART PET INC·Filed 2019·Granted Jan 19, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →