Inventor · disambiguated record
John G. Freeman
Also filed as: FREEMAN JOHN G · FREEMAN JOHN GORDON
2 granted patents·1 pending application·43 citations·filing 2000–2007
63Inventor score
Top patents by PatentIndex Score
3 records- 0177US6447000B1Mechanism for retractable gooseneck hitch ballPOPUP IND INC·Filed 2000·Granted Sep 10, 2002·31 cites·29 claims
- 0252US6883820B2Offset coupler for gooseneck trailerPOPUP IND INC·Filed 2002·Granted Apr 26, 2005·12 cites·16 claims
- 0333US2010190213A1Method and apparatus for controlling the temperature of reaction volumesPHOTONASE LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →