Inventor · disambiguated record
Alan R. Barker
Also filed as: BARKER ALAN · BARKER ALAN R
5 granted patents·118 citations·filing 1983–2000
83Inventor score
Top patents by PatentIndex Score
5 records- 0175US6447252B1Rotor-shaft connectorROLLS ROYCE PLC·Filed 2000·Granted Sep 10, 2002·16 cites·4 claims
- 0269US4737701ATapped auxiliary winding for multi-speed operation of electric motor and method thereforEMERSON ELECTRIC CO·Filed 1986·Granted Apr 12, 1988·31 cites·3 claims
- 0368US4937513ATapped auxiliary winding for multi-speed operation of electric motor and method thereforEMERSON ELECTRIC CO·Filed 1988·Granted Jun 26, 1990·31 cites·4 claims
- 0464US4886990AReversing PSC motor design capable of high reversal reptition rateEMERSON ELECTRIC CO·Filed 1988·Granted Dec 12, 1989·27 cites·24 claims
- 0550US4486699ATapped auxiliary winding for multi-speed operation of electric motor and method thereforEMERSON ELECTRIC CO·Filed 1983·Granted Dec 4, 1984·13 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Alan R. Barker 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 →