Inventor · disambiguated record
Calvin D. Maccracken
Also filed as: MACCRACKEN CALVIN D · MACCRACKEN CALVIN DODD
17 granted patents·763 citations·filing 1975–1994
96Inventor score
Top patents by PatentIndex Score
17 records- 0197US4403645ACompact storage of seat and coolness by phase change materials while preventing stratificationCALMAC MFG CORP·Filed 1981·Granted Sep 13, 1983·120 cites·10 claims
- 0297US4294078AMethod and system for the compact storage of heat and coolness by phase change materialsCALMAC MFG CORP·Filed 1978·Granted Oct 13, 1981·128 cites·36 claims
- 0396US4286141AThermal storage method and system utilizing an anhydrous sodium sulfate pebble bed providing high-temperature capabilityCALMAC MFG CORP·Filed 1978·Granted Aug 25, 1981·80 cites·7 claims
- 0492US4112921AMethod and system for utilizing a flexible tubing solar collectorCALMAC MFG CORP·Filed 1977·Granted Sep 12, 1978·62 cites·29 claims
- 0587US4466256AGround-installed coldness storage and utilization systemMACCRACKEN CALVIN D·Filed 1982·Granted Aug 21, 1984·44 cites·4 claims
- 0684US4608836AMulti-mode off-peak storage heat pumpCALMAC MFG CORP·Filed 1986·Granted Sep 2, 1986·67 cites·7 claims
- 0781US5005368ACoolness storage air conditioner applianceCALMAC MFG CORP·Filed 1990·Granted Apr 9, 1991·67 cites·13 claims
- 0879US4565069AMethod of cyclic air conditioning with cogeneration of iceMACCRACKEN CALVIN D·Filed 1984·Granted Jan 21, 1986·45 cites·16 claims
- 0979US3983713AMethod of creating and outdoor ice slab in summer weather and of reducing energy requirements for indoor and outdoor ice rinksMACCRACKEN CALVIN D·Filed 1975·Granted Oct 5, 1976·29 cites·10 claims
- 1069US4671347ASuperdensity assembly system for heat exchangersMACCRACKEN CALVIN D·Filed 1986·Granted Jun 9, 1987·28 cites·11 claims
- 1169US4616390ASuperdensity assembly method and system for plastic heat exchanger resists large buoyancy forces and provides fast melt down in phase change thermal storageMACCRACKEN CALVIN D·Filed 1984·Granted Oct 14, 1986·22 cites·4 claims
- 1264US3986342AMethod of securing a perimeter fence around an ice rink without embedding into groundMACCRACKEN CALVIN D·Filed 1975·Granted Oct 19, 1976·20 cites·14 claims
- 1353US4761970AImmiscible propellant and refrigerant pairs for ejector-type refrigeration systemsCALMAC MFG CORP·Filed 1987·Granted Aug 9, 1988·19 cites·6 claims
- 1451US4954278AEutectic composition for coolness storageCALMAC MFG CORP·Filed 1989·Granted Sep 4, 1990·10 cites·10 claims
- 1540US5304094AMethod of mixing cold introduced air with warmer room airMACCRACKEN CALVIN D·Filed 1992·Granted Apr 19, 1994·7 cites·3 claims
- 1637US5452585ACirculation of oil in refrigeration systems with immiscible refrigerant-oil combinationsCALMAC MFG CORP·Filed 1994·Granted Sep 26, 1995·9 cites·7 claims
- 1732US4687588ARefrigerant mixture of trichlorofluoromethane and dichlorohexafluoropropaneCALMAC MFG CORP·Filed 1986·Granted Aug 18, 1987·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →