Inventor · disambiguated record
Richard Zang
Also filed as: ZANG RICHARD · ZANG RICHARD B
5 granted patents·100 citations·filing 1991–2011
81Inventor score
Top patents by PatentIndex Score
5 records- 0178US8388031B1High strength shovel and trowelsZANG RICHARD·Filed 2011·Granted Mar 5, 2013·14 cites·18 claims
- 0277US5188739ADisposal of sewage sludgeTEXACO INC·Filed 1991·Granted Feb 23, 1993·32 cites·26 claims
- 0376US5188741ATreatment of sewage sludgeTEXACO INC·Filed 1992·Granted Feb 23, 1993·44 cites·17 claims
- 0463US7378122B2Tri-gum blendPEPSICO INC·Filed 2004·Granted May 27, 2008·3 cites·34 claims
- 0546USD673018SHigh strength shovelsZANG RICHARD·Filed 2011·Granted Dec 25, 2012·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →