Inventor · disambiguated record
Donald B. Clark
Also filed as: CLARK DONALD B
7 granted patents·167 citations·filing 1975–2010
87Inventor score
Top patents by PatentIndex Score
7 records- 0192US9138768B2Pop-up irrigation device for use with low-pressure irrigation systemsJAHAN ROWSHAN·Filed 2010·Granted Sep 22, 2015·22 cites·21 claims
- 0281US9440250B2Pop-up irrigation device for use with low-pressure irrigation systemsWALKER SAMUEL C·Filed 2009·Granted Sep 13, 2016·13 cites·17 claims
- 0374US5811137ADough Sheeter having independant internally-driven self-powered rollersCASA HERRERA INC·Filed 1997·Granted Sep 22, 1998·63 cites·10 claims
- 0472US8567696B2Nozzle body for use with irrigation devicesWALKER SAMUEL C·Filed 2009·Granted Oct 29, 2013·6 cites·10 claims
- 0571USD608301SIrrigation controller control panelRAIN BIRD CORP·Filed 2009·Granted Jan 19, 2010·18 cites·1 claims
- 0665US6530771B1Rotary cutter handling systemCASA HERRERA INC·Filed 1997·Granted Mar 11, 2003·41 cites·15 claims
- 0729US3998860ASolidification retardation of liquid crystalline compositions with steroid derivatives of isostearyl carbonateDJINNII IND INC·Filed 1975·Granted Dec 21, 1976·4 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →