Inventor · disambiguated record
Roy M. Yabuki
Also filed as: YABUKI ROY M
9 granted patents·183 citations·filing 1992–2001
90Inventor score
Files withPARKER HANNIFIN CORP9
Top patents by PatentIndex Score
9 records- 0181US6460354B2Method and apparatus for detecting low refrigerant chargePARKER HANNIFIN CORP·Filed 2001·Granted Oct 8, 2002·35 cites·25 claims
- 0269US5522231AApparatus and method for mass flow control of a working fluidPARKER HANNIFIN CORP·Filed 1995·Granted Jun 4, 1996·30 cites·5 claims
- 0364US5460349AExpansion valve control element for air conditioning systemPARKER HANNIFIN CORP·Filed 1993·Granted Oct 24, 1995·29 cites·22 claims
- 0462US5477701AApparatus and method for mass flow control of a working fluidPARKER HANNIFIN CORP·Filed 1995·Granted Dec 26, 1995·22 cites·8 claims
- 0550US5877476AApparatus and method for mass flow control of a working fluidPARKER HANNIFIN CORP·Filed 1996·Granted Mar 2, 1999·19 cites·23 claims
- 0650US5335513AApparatus and method for detecting characteristics of a working fluidPARKER HANNIFIN CORP·Filed 1993·Granted Aug 9, 1994·17 cites·20 claims
- 0749US5295656AExpansion valve for air conditioning system with proportional solenoidPARKER HANNIFIN CORP·Filed 1992·Granted Mar 22, 1994·13 cites·13 claims
- 0843US5660052AApparatus and method for detecting characteristics of a working fluidPARKER HANNIFIN CORP·Filed 1995·Granted Aug 26, 1997·15 cites·28 claims
- 0930US5390897AExpansion valve for air conditioning system with proportional solenoidPARKER HANNIFIN CORP·Filed 1993·Granted Feb 21, 1995·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →