Inventor · disambiguated record
Randall A. Maddox
Also filed as: MADDOX RANDALL A · MADDOX RANDALL ADRIAN · MADDOX RANDALL SCOTT
6 granted patents·1 pending application·229 citations·filing 1976–2002
87Inventor score
Top patents by PatentIndex Score
7 records- 0193US4426153AApparatus for the reduction of image intensity variations in a continuously variable reducing copierIBM·Filed 1982·Granted Jan 17, 1984·50 cites·9 claims
- 0287US4370641AElectronic control systemIBM·Filed 1979·Granted Jan 25, 1983·40 cites·23 claims
- 0384US4095881AEfficient illumination systemIBM·Filed 1976·Granted Jun 20, 1978·48 cites·18 claims
- 0480US4375592AIncremental rotary encoderIBM·Filed 1980·Granted Mar 1, 1983·30 cites·2 claims
- 0573US4475034AModular shaft encoderIBM·Filed 1982·Granted Oct 2, 1984·28 cites·15 claims
- 0668US6005703AOptical system for light beam scanningLEXMARK INT INC·Filed 1998·Granted Dec 21, 1999·33 cites·9 claims
- 0741US2003103795A1Pressurized reservoir floor cleaning deviceINNOVATIVE PRODUCTS AND DESIGN·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →