Assignee
PHAEDRUS LLC
US·14 granted patents·36 citations·filing 2005–2021
Top patents by PatentIndex Score
14 records- 0174US7626153B2System and/or method for reading, measuring and/or controlling intensity of light emitted from an LEDPHAEDRUS LLC·Filed 2007·Granted Dec 1, 2009·4 cites·15 claims
- 0273US7456385B2System and method for detecting an end of and/or a beginning of a strokePHAEDRUS LLC·Filed 2006·Granted Nov 25, 2008·7 cites·9 claims
- 0368US7935916B2System and/or method for reading, measuring and/or controlling intensity of light emitted from an LEDPHAEDRUS LLC·Filed 2009·Granted May 3, 2011·2 cites·5 claims
- 0468US7348542B2System and method for detecting an intensity of lightPHAEDRUS LLC·Filed 2006·Granted Mar 25, 2008·5 cites·19 claims
- 0568US7294823B2System and method for detecting a position of a movable elementPHAEDRUS LLC·Filed 2005·Granted Nov 13, 2007·5 cites·6 claims
- 0665US7291830B1Light pipe, system and method for measuring light attenuationPHAEDRUS LLC·Filed 2006·Granted Nov 6, 2007·5 cites·20 claims
- 0763US11385080B2Apparatus, system and method for detecting a position of a movable object in a device and using the same for controlling the devicePHAEDRUS LLC·Filed 2018·Granted Jul 12, 2022·0 cites·20 claims
- 0856US7518100B2System and method for detecting a position of a movable elementPHAEDRUS LLC·Filed 2006·Granted Apr 14, 2009·2 cites·20 claims
- 0956US7468522B2Collar, system and method for detecting a mark on a rodPHAEDRUS LLC·Filed 2006·Granted Dec 23, 2008·2 cites·20 claims
- 1055US10132655B2Apparatus, system and method for detecting a position of a movable object in a device and using the same for controlling the devicePHAEDRUS LLC·Filed 2015·Granted Nov 20, 2018·0 cites·13 claims
- 1155US7476842B2System and method for emitting and/or detecting light within a compartmentPHAEDRUS LLC·Filed 2006·Granted Jan 13, 2009·2 cites·20 claims
- 1253US12352369B2Steam injection valve actuator, system, and methodPHAEDRUS LLC·Filed 2021·Granted Jul 8, 2025·0 cites·17 claims
- 1352US7703279B2Programmable cylinder, system and method for changing velocity of a machine element within a cylinderPHAEDRUS LLC·Filed 2006·Granted Apr 27, 2010·2 cites·20 claims
- 1442US11512985B2Control system and method for detecting a position of a movable objectPHAEDRUS LLC·Filed 2019·Granted Nov 29, 2022·0 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →