Inventor · disambiguated record
John A. Wiegand
Also filed as: WIEGAND JOHN A
5 granted patents·205 citations·filing 1999–2005
85Inventor score
Top patents by PatentIndex Score
5 records- 0194US6968876B2Apparatus for dispensing a substanceJAWS INTERNATIONAL LTD·Filed 2003·Granted Nov 29, 2005·94 cites·44 claims
- 0285US7284576B1Apparatus for filling receiving containersJAWS INTERNAT LTD·Filed 2005·Granted Oct 23, 2007·19 cites·20 claims
- 0382US6193058B1System for dispensing premeasured quantities of concentrated materialsCANBERRA CORPORTION·Filed 1999·Granted Feb 27, 2001·65 cites·24 claims
- 0481US7237577B1System for controlling chemical substance applicatorsJAWS INTERNAT LTD·Filed 2005·Granted Jul 3, 2007·14 cites·14 claims
- 0567US6364105B1System for dispensing premeasured quantities of concentrated materialsCANBERRA CORP·Filed 2000·Granted Apr 2, 2002·13 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →