Inventor · disambiguated record
Daniel D. Leffel
Also filed as: LEFFEL DANIEL D · LEFFEL DANIEL DAVID
5 granted patents·90 citations·filing 1983–2002
80Inventor score
Top patents by PatentIndex Score
5 records- 0187US4466852AMethod and apparatus for demounting wafersAT & T TECHNOLOGIES INC·Filed 1983·Granted Aug 21, 1984·65 cites·15 claims
- 0255US6500717B2Method for making an integrated circuit device with dielectrically isolated tubs and related circuitAGERE SYSTEMS INC·Filed 2000·Granted Dec 31, 2002·7 cites·20 claims
- 0344US6989552B2Method for making an integrated circuit device with dielectrically isolated tubs and related circuitAGERE SYSTEMS INC·Filed 2002·Granted Jan 24, 2006·2 cites·11 claims
- 0443US4870029AMethod of forming complementary device structures in partially processed dielectrically isolated wafersAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Sep 26, 1989·13 cites·3 claims
- 0530US4820653ATechnique for fabricating complementary dielectrically isolated waferAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Apr 11, 1989·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →