Inventor · disambiguated record
John Harra
Also filed as: HARRA JOHN · Harra John Martin
7 granted patents·45 citations·filing 1985–2024
82Inventor score
Top patents by PatentIndex Score
7 records- 0181US7874459B2Dispensing system for blended frozen food compositionsHARRA JOHN·Filed 2007·Granted Jan 25, 2011·2 cites·13 claims
- 0278US7681761B2Apparatus for processing, storing, and dispensing soft serve frozen food productHARRA JOHN·Filed 2004·Granted Mar 23, 2010·19 cites·20 claims
- 0374US7290682B2Dispensing system for blended frozen food compositionsHARRA JOHN·Filed 2004·Granted Nov 6, 2007·12 cites·11 claims
- 0452US12510116B2Three bearing positioning systemHarra John Martin·Filed 2024·Granted Dec 30, 2025·0 cites·13 claims
- 0542US11938677B2Positioning systemHarra John Martin·Filed 2020·Granted Mar 26, 2024·0 cites·24 claims
- 0637US4622752AGauge for machine toolsHARRA JOHN·Filed 1985·Granted Nov 18, 1986·7 cites·13 claims
- 0733US4931321AFrozen food compositionHARRA JOHN·Filed 1987·Granted Jun 5, 1990·5 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →