Inventor · disambiguated record
David T. Hearst
Also filed as: HEARST DAVID T
4 granted patents·94 citations·filing 1985–2002
78Inventor score
Top patents by PatentIndex Score
4 records- 0187US4827643AIdentification device for a containerAGA GAS CENTRAL INC·Filed 1985·Granted May 9, 1989·62 cites·13 claims
- 0274US6652649B1Supplemental heating unit for crystal growth furnaceACT OPTICS & ENGINEERING INC·Filed 2001·Granted Nov 25, 2003·19 cites·36 claims
- 0362US6602345B1Heater arrangement for crystal growth furnaceAMERICAN CRYSTAL TECHNOLOGIES·Filed 2000·Granted Aug 5, 2003·10 cites·30 claims
- 0446US6562125B2Heater arrangement for crystal growth furnaceAMERICAN CRYSTAL TECHNOLOGIES·Filed 2002·Granted May 13, 2003·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →