Inventor · disambiguated record
Douglas G. Johnson
Also filed as: JOHNSON DOUGLAS · JOHNSON DOUGLAS G
11 granted patents·199 citations·filing 1995–2015
92Inventor score
Top patents by PatentIndex Score
11 records- 0186US10011005B2Bar clampIRWIN IND TOOL CO·Filed 2015·Granted Jul 3, 2018·10 cites·13 claims
- 0283US5778602APick resistant window lock manual controlTRUTH HARDWARE CORP·Filed 1996·Granted Jul 14, 1998·61 cites·24 claims
- 0378USD375674SOuter surface of an operator housingTRUTH HARDWARE CORP·Filed 1995·Granted Nov 19, 1996·22 cites·1 claims
- 0476US7377045B2Laser reference deviceIRWIN IND TOOL CO·Filed 2005·Granted May 27, 2008·8 cites·12 claims
- 0574US5765308AWindow operatorTRUTH HARDWARE CORP·Filed 1995·Granted Jun 16, 1998·30 cites·8 claims
- 0674USD390445SWindow lock handle and escutcheonTRUTH HARDWARE CORP·Filed 1996·Granted Feb 10, 1998·19 cites·1 claims
- 0774USD375254SOuter surface of an operator housingTRUTH HARDWARE CORP·Filed 1995·Granted Nov 5, 1996·19 cites·1 claims
- 0872US6634141B2Window operatorTRUTH HARDWARE·Filed 2002·Granted Oct 21, 2003·14 cites·19 claims
- 0970US7640672B2Laser reference deviceIRWIN IND TOOL CO·Filed 2008·Granted Jan 5, 2010·5 cites·21 claims
- 1049USD389396SWindow lock handle and escutcheonTRUTH HARDWARE CORP·Filed 1996·Granted Jan 20, 1998·7 cites·1 claims
- 1130US6385911B1Window operatorTRUTH HARDWARE·Filed 1998·Granted May 14, 2002·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →