Inventor · disambiguated record
Frank W. Ratliff
Also filed as: RATLIFF FRANK W
7 granted patents·1 pending application·172 citations·filing 1975–2006
87Inventor score
Files withJOHNSTONE III ALBERT E23SIXTY TECHNOLOGIES LLC1ECO TECHNOLOGY SOLUTIONS LLC1MECHANICAL SOLUTIONS INC1RATLIFF FRANK W1
Top patents by PatentIndex Score
8 records- 0187US6418745B1Heat powered heat pump system and method of making sameMECHANICAL SOLUTIONS INC·Filed 2001·Granted Jul 16, 2002·54 cites·24 claims
- 0285US6915656B2Heat pump systemECO TECHNOLOGY SOLUTIONS LLC·Filed 2003·Granted Jul 12, 2005·48 cites·32 claims
- 0377US7536831B2Rotatable building3SIXTY TECHNOLOGIES LLC·Filed 2006·Granted May 26, 2009·14 cites·29 claims
- 0464US4250715AHeat transfer systemsRATLIFF FRANK W·Filed 1979·Granted Feb 17, 1981·26 cites·9 claims
- 0561US7107725B2Swivel joint apparatus and method for utility supply to a rotatable buildingJOHNSTONE III ALBERT E·Filed 2001·Granted Sep 19, 2006·14 cites·15 claims
- 0659US7032353B2Swivel joint apparatus and method for utility supply to a rotatable buildingJOHNSTONE III ALBERT E·Filed 2003·Granted Apr 25, 2006·8 cites·9 claims
- 0749US4089166AAutomatic pump control systemTYRONE HYDRAULICS·Filed 1975·Granted May 16, 1978·8 cites·18 claims
- 0844US2002194808A1Lightweight high load capacity reinforced beam and method of making sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →