Inventor · disambiguated record
Robert Arnold Christiansen
Also filed as: CHRISTIANSEN ROBERT A · CHRISTIANSEN ROBERT ARNOLD
5 granted patents·205 citations·filing 1985–2000
84Inventor score
Top patents by PatentIndex Score
5 records- 0192US6283588B1Print head cartridge made with jointless one-piece frame consisting of a single material throughoutLEXMARK INT INC·Filed 2000·Granted Sep 4, 2001·42 cites·14 claims
- 0288US4589584AElectrical connection for polymeric conductive materialIBM·Filed 1985·Granted May 20, 1986·75 cites·10 claims
- 0377US6243117B1Print head cartridge and method of making a print head cartridge by one-shot injection moldingLEXMARK INT INC·Filed 1995·Granted Jun 5, 2001·32 cites·15 claims
- 0473US4996629ACircuit board with self-supporting connection between sidesIBM·Filed 1988·Granted Feb 26, 1991·53 cites·22 claims
- 0530US5942287AExtended wear developer sleeve with coupling agentLEXMARK INT INC·Filed 1998·Granted Aug 24, 1999·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →