Inventor · disambiguated record
Ralph W. Horber
Also filed as: HORBER RALPH W
7 granted patents·285 citations·filing 1984–2002
89Inventor score
Top patents by PatentIndex Score
7 records- 0188US6844647B2Permanent magnet motor having flux density characteristics that are internally variableSEIBERCO INC·Filed 2002·Granted Jan 18, 2005·45 cites·22 claims
- 0288US4687961APolyphase DC motor with sensor polesSEIBERCO INC·Filed 1986·Granted Aug 18, 1987·58 cites·25 claims
- 0383US5329195ASensor motorSEIBERCO INC·Filed 1992·Granted Jul 12, 1994·61 cites·18 claims
- 0483US4712028AMagnetically assisted stepping motorSIGMA INSTRUMENTS INC·Filed 1984·Granted Dec 8, 1987·36 cites·16 claims
- 0573US5444368ADifferential reactance permanent magnet position transducerMAGNETIC CORP H·Filed 1994·Granted Aug 22, 1995·43 cites·16 claims
- 0670US4827164AMagnetically assisted stepping motorPACIFIC SCIENTIFIC CO·Filed 1987·Granted May 2, 1989·26 cites·31 claims
- 0758US6548977B2Motor tracking control systemSEIBERCO INC·Filed 2001·Granted Apr 15, 2003·16 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →