Inventor · disambiguated record
William J. Hillegas
Also filed as: HILLEGAS WILLIAM J
5 granted patents·2 pending applications·172 citations·filing 1987–2009
82Inventor score
Top patents by PatentIndex Score
7 records- 0185US4829004ARoller bottle systemUNIV MICHIGAN·Filed 1987·Granted May 9, 1989·48 cites·14 claims
- 0277US4994388ACollagen-coated polystyrene microcarrier beadsSOLOHILL ENGINEERING INC·Filed 1988·Granted Feb 19, 1991·64 cites·14 claims
- 0375US6214618B1Microcarrier beads having a styrene copolymer core and a covalently linked tri-methylamine exteriorSOLOHILL ENGINEERING INC·Filed 1999·Granted Apr 10, 2001·40 cites·13 claims
- 0459US2010105108A1Method and device for producing vaccineSOLOHILL ENGINEERING INC·Filed 2009·Application pending·0 cites
- 0556US2010092514A1Method and device for producing vaccineSOLOHILL ENGINEERING INC·Filed 2009·Application pending·0 cites
- 0655US7534596B2Method and device for producing vaccineSOLOHILL ENGINEERING INC·Filed 2007·Granted May 19, 2009·0 cites·17 claims
- 0745US4880140AFilter-separator pour-out capSOLOMON DAVID E·Filed 1988·Granted Nov 14, 1989·20 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →