Inventor · disambiguated record
Philip L. Chen
Also filed as: CHEN PHILIP · CHEN PHILIP L · CHEN PHILIP LING
19 granted patents·215 citations·filing 1975–2011
95Inventor score
Top patents by PatentIndex Score
19 records- 0184US6579059B2Collator for printerAVISION INC·Filed 2002·Granted Jun 17, 2003·17 cites·2 claims
- 0279US8730982B2Scheduling of data transmission with minimum and maximum shaping of flows in a network deviceWU CHIEN-HSIEN·Filed 2006·Granted May 20, 2014·11 cites·18 claims
- 0379US4012585AInput and output flying spot scanning systemXEROX CORP·Filed 1975·Granted Mar 15, 1977·26 cites·7 claims
- 0478US6513549B2Plug structure of a liquid drainage installationAVISION INC·Filed 2001·Granted Feb 4, 2003·26 cites·6 claims
- 0575USD311909SCompact electronic scannerMICROTEK LAB INC·Filed 1988·Granted Nov 6, 1990·15 cites·1 claims
- 0673US6507418B1Sheet feeder scannerAVISION INC·Filed 2000·Granted Jan 14, 2003·12 cites·3 claims
- 0769US8599694B2Cell copy countTATAPUDI VAMSI M·Filed 2011·Granted Dec 3, 2013·3 cites·20 claims
- 0867US7953008B2Cell copy count hazard detectionBROADCOM CORP·Filed 2006·Granted May 31, 2011·3 cites·15 claims
- 0966US4396834ADual reflector illumination systemXEROX CORP·Filed 1981·Granted Aug 2, 1983·16 cites·16 claims
- 1055US6398481B2Printer collators for collating printed papers in more than one positionsAVISION INC·Filed 1998·Granted Jun 4, 2002·9 cites·3 claims
- 1155US5712718ABook-edge flat-bed scannerAVISION INC·Filed 1997·Granted Jan 27, 1998·19 cites·6 claims
- 1253US4667253AOptical line scanning imaging deviceCHEN PHILIP L·Filed 1984·Granted May 19, 1987·11 cites·6 claims
- 1352US5751461AEdge-flat image scanning systemAVISION INC·Filed 1995·Granted May 12, 1998·16 cites·8 claims
- 1450US4809062AOptical color line scanning and imaging device having a roller driveMICROTEK LAB INC·Filed 1987·Granted Feb 28, 1989·11 cites·2 claims
- 1550US4385325ARaster input scanner comprising two CCD arraysXEROX CORP·Filed 1980·Granted May 24, 1983·9 cites·2 claims
- 1645US7015387B2In-line chromatic harp with an adjustable string guideCHEN PHILIP LING·Filed 2004·Granted Mar 21, 2006·4 cites·9 claims
- 1733US4958826APaper feed system having a pressure plate that resiliently urges a plurality of elongated bearing, spring biased idler rollers against associated drive rollers for feeding a sheet of paper therebetweenMICROTEK LAB INC·Filed 1988·Granted Sep 25, 1990·3 cites·5 claims
- 1832US6041198ADual resolution scannerAVISION INC·Filed 1998·Granted Mar 21, 2000·2 cites·9 claims
- 1932USD325572SLarge format scannerMICROTEK INT·Filed 1989·Granted Apr 21, 1992·2 cites·1 claims
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