Inventor · disambiguated record
Darell D. Cronch
Also filed as: CRONCH DARELL D · CRONCH DARELL DEAN
8 granted patents·254 citations·filing 1986–2003
88Inventor score
Top patents by PatentIndex Score
8 records- 0195US6151041ALess restrictive print head cartridge installation in an ink jet printerLEXMARK INT INC·Filed 1998·Granted Nov 21, 2000·149 cites·11 claims
- 0283US7227652B2Switching power supply, method of operation and device-and-power-supply assemblyLEXMARK INT INC·Filed 2002·Granted Jun 5, 2007·33 cites·10 claims
- 0383US6624407B1Encoder with mask spacer contacting the encoder filmLEXMARK INT INC·Filed 2001·Granted Sep 23, 2003·28 cites·35 claims
- 0459US4706008ASelf-adjusting homing for a stepping motorIBM·Filed 1986·Granted Nov 10, 1987·19 cites·9 claims
- 0543US6954278B1Dynamic printer operating systemLEXMARK INT INC·Filed 1998·Granted Oct 11, 2005·16 cites·3 claims
- 0641USD320978SWord processor system unitLEXMARK INT INC·Filed 1989·Granted Oct 22, 1991·4 cites·1 claims
- 0741US4789257ALine find feature for an electronic typewriterIBM·Filed 1987·Granted Dec 6, 1988·5 cites·11 claims
- 0837US7011395B2Print head energy storageLEXMARK INT INC·Filed 2003·Granted Mar 14, 2006·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →