Assignee
MECHANICAL INGENUITY CORP
US·7 granted patents·155 citations·filing 1989–2004
Top patents by PatentIndex Score
7 records- 0194US6820483B1Electronic water solution level detectorMECHANICAL INGENUITY CORP·Filed 2003·Granted Nov 23, 2004·64 cites·5 claims
- 0285US5276392ASingle phase AC motor speed control systemMECHANICAL INGENUITY CORP·Filed 1993·Granted Jan 4, 1994·52 cites·16 claims
- 0350US4864829AMethod and apparatus for electronically pressure sealing and leak testing an idle centrifugal chiller systemMECHANICAL INGENUITY CORP·Filed 1989·Granted Sep 12, 1989·19 cites·14 claims
- 0446US5307643AMethod and apparatus for controlling refrigerant gas in a low pressure refrigeration systemMECHANICAL INGENUITY CORP·Filed 1993·Granted May 3, 1994·12 cites·20 claims
- 0541US6943511B2Electronic industrial motor operator control systemMECHANICAL INGENUITY CORP·Filed 2004·Granted Sep 13, 2005·0 cites·8 claims
- 0638US6906307B2Fail safe one wire interface for optical emitter-detector photo-eye systems with diagnosticsMECHANICAL INGENUITY CORP·Filed 2003·Granted Jun 14, 2005·2 cites·3 claims
- 0735USRE35235EMethod and apparatus for controlling refrigerant gas in a low pressure refrigeration systemMECHANICAL INGENUITY CORP·Filed 1994·Granted May 14, 1996·6 cites·7 claims
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