Inventor · disambiguated record
James R. Machen
Also filed as: MACHEN JAMES · MACHEN JAMES R
6 granted patents·137 citations·filing 1988–1993
84Inventor score
Technology areasA63B
Files withKangaroo Products Company3MARINE PRODUCTS INC1MONTAGUE III EDGAR B1NC DEPT OF HUMAN RESOURCES DIV1
Top patents by PatentIndex Score
6 records- 0189USD347719SMotorized golf bag cart handleKangaroo Products Company·Filed 1992·Granted Jun 7, 1994·47 cites·1 claims
- 0289USD347505SMotorized golf bag cart chassisKangaroo Products Company·Filed 1992·Granted May 31, 1994·38 cites·1 claims
- 0367USD348965SGolf motorcaddieKangaroo Products Company·Filed 1992·Granted Jul 19, 1994·14 cites·1 claims
- 0452US5341680ADisabled driver assessment systemNC DEPT OF HUMAN RESOURCES DIV·Filed 1993·Granted Aug 30, 1994·31 cites·15 claims
- 0549USD335037SChair for bowling alleyMONTAGUE III EDGAR B·Filed 1990·Granted Apr 27, 1993·7 cites·1 claims
- 0623USD309941SPortable air-conditioner for through-hatch marine applicationsMARINE PRODUCTS INC·Filed 1988·Granted Aug 14, 1990·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →