Inventor · disambiguated record
David S. Hill
Also filed as: HILL DAVID S
6 granted patents·1 pending application·49 citations·filing 1999–2020
80Inventor score
Top patents by PatentIndex Score
7 records- 0179US9655345B1Tilting feederHILL DAVID S·Filed 2015·Granted May 23, 2017·3 cites·14 claims
- 0278US6297308B1Chemical compositions3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Oct 2, 2001·34 cites·22 claims
- 0377US8893659B1Hummingbird feeding apparatusHILL DAVID S·Filed 2013·Granted Nov 25, 2014·5 cites·15 claims
- 0472US9192148B1Apparatus for feeding birdsHILL DAVID S·Filed 2014·Granted Nov 24, 2015·3 cites·20 claims
- 0569US10813343B1Animal feederCLASSIC BRANDS LLC·Filed 2016·Granted Oct 27, 2020·1 cites·3 claims
- 0669US8387567B1Hummingbird feeding apparatusHILL DAVID S·Filed 2011·Granted Mar 5, 2013·3 cites·10 claims
- 0763US2021037794A1Animal feederCLASSIC BRANDS LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →