Inventor · disambiguated record
Dennis Lee Shaffer
Also filed as: SHAFFER DENNIS L · SHAFFER DENNIS LEE
5 granted patents·1 pending application·155 citations·filing 1987–2006
84Inventor score
Top patents by PatentIndex Score
6 records- 0178US7421854B2Automatic start/stop sequencing controls for a steam turbine powered chiller unitYORK INT CORP·Filed 2004·Granted Sep 9, 2008·29 cites·21 claims
- 0274US5237688ASoftware packaging structure having hierarchical replaceable unitsIBM·Filed 1987·Granted Aug 17, 1993·51 cites·6 claims
- 0370US7328587B2Integrated adaptive capacity control for a steam turbine powered chiller unitYORK INT CORP·Filed 2004·Granted Feb 12, 2008·21 cites·27 claims
- 0466US5553290ASoftware packaging structure having hierarchical replaceable unitsIBM·Filed 1993·Granted Sep 3, 1996·44 cites·13 claims
- 0557US7421853B2Enhanced manual start/stop sequencing controls for a stream turbine powered chiller unitYORK INT CORP·Filed 2004·Granted Sep 9, 2008·10 cites·15 claims
- 0648US2007271938A1Automated inlet steam supply valve controls for a steam turbine powered chiller unitJOHNSON CONTROLS TECH CO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →