Inventor · disambiguated record
Joseph M. Schaeffer
Also filed as: SCHAEFFER JOSEPH · SCHAEFFER JOSEPH M · SCHAEFFER JOSEPH MATHEW
15 granted patents·2 pending applications·123 citations·filing 2001–2017
92Inventor score
Top patents by PatentIndex Score
17 records- 0188US10287026B2Power demand anticipation systems for rotorcraftBELL HELICOPTER TEXTRON INC·Filed 2017·Granted May 14, 2019·4 cites·20 claims
- 0288US9821908B2System and method for assisting in rotor speed controlBELL HELICOPTER TEXTRON INC·Filed 2014·Granted Nov 21, 2017·14 cites·19 claims
- 0385US7873445B2Governor for a rotor with a variable maximum collective pitchBELL HELICOPTER TEXTRON INC·Filed 2007·Granted Jan 18, 2011·21 cites·18 claims
- 0482US9886039B2System and method for avoiding inadvertant entry into an unsafe vertical descent speed region for rotorcraftBELL HELICOPTER TEXTRON INC·Filed 2015·Granted Feb 6, 2018·5 cites·17 claims
- 0580US8825342B2System and method of protecting an engine and other aircraft components from damage that may otherwise occur from a fuel control unit failureBELL HELICOPTER TEXTRON INC·Filed 2012·Granted Sep 2, 2014·9 cites·13 claims
- 0679US7690511B2Child resistant blister packaging and a method of removing the contents therefromPERMALITH PLASTICS·Filed 2007·Granted Apr 6, 2010·15 cites·16 claims
- 0779US6695264B2Power lever tactile cueing systemBELL HELICOPTER TEXTRON INC·Filed 2001·Granted Feb 24, 2004·39 cites·20 claims
- 0878US10059439B2Pilot assistance systemBELL HELICOPTER TEXTRON INC·Filed 2015·Granted Aug 28, 2018·5 cites·20 claims
- 0975US9051055B2System and method of adaptively governing rotor speed for optimal performanceBELL HELICOPTER TEXTRON INC·Filed 2013·Granted Jun 9, 2015·6 cites·18 claims
- 1074US10392105B2System and method for assisting in rotor speed controlBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Aug 27, 2019·2 cites·17 claims
- 1158US2010044269A1Child Resistant Blister Packaging and a Method of Removing The Contents TherefromPERMALITH PLASTICS·Filed 2009·Application pending·0 cites
- 1257US9567091B2System and method for maximizing aircraft safe landing capability during one engine inoperative operationBELL HELICOPTER TEXTRON INC·Filed 2014·Granted Feb 14, 2017·1 cites·19 claims
- 1356US9856017B2Torque based method of limiting vertical axis augmentationBELL HELICOPTER TEXTRON INC·Filed 2014·Granted Jan 2, 2018·1 cites·16 claims
- 1448US9352831B2Variable lower limit collective governor to improve recoverySCHAEFFER JOSEPH M·Filed 2013·Granted May 31, 2016·1 cites·17 claims
- 1547US2005156081A1Toilet tissue dispenserFiled 2004·Application pending·0 cites
- 1641US8930046B2Derived rate monitor for detection of degradation of fuel control servo valvesSCHAEFFER JOSEPH M·Filed 2011·Granted Jan 6, 2015·0 cites·20 claims
- 1740US10479491B2System and method for rotorcraft collective power holdBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Nov 19, 2019·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Joseph M. Schaeffer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →