Inventor · disambiguated record
Harold W. Dillingham
Also filed as: DILLINGHAM HAROLD · DILLINGHAM HAROLD W
9 granted patents·246 citations·filing 1989–2019
89Inventor score
Technology areasE01C
Top patents by PatentIndex Score
9 records- 0194US10260208B1All electric pothole patcherH D IND INC·Filed 2018·Granted Apr 16, 2019·15 cites·7 claims
- 0294US6439806B1Pavement repair material cartH D IND INC·Filed 2000·Granted Aug 27, 2002·68 cites·9 claims
- 0381US6012870AApparatus and method for transporting heated pavement repair materialsH D IND INC·Filed 1998·Granted Jan 11, 2000·52 cites·6 claims
- 0481US5988935AAsphalt repair apparatus with dry, radiant heat sourceH D IND INC·Filed 1998·Granted Nov 23, 1999·52 cites·10 claims
- 0565US7037034B2Safety door system and method for a hopper bodyH D IND INC·Filed 2003·Granted May 2, 2006·14 cites·18 claims
- 0665US4944632ADevice for dispensing asphalt repair materialsDILLINGHAM HAROLD W·Filed 1989·Granted Jul 31, 1990·30 cites·12 claims
- 0763US11346064B2Pothole patcher with emulsion oil rejuvenator systemH D IND INC·Filed 2019·Granted May 31, 2022·1 cites·4 claims
- 0863US6681761B2Exhaust damper system for asphalt heating deviceH D IND INC·Filed 2002·Granted Jan 27, 2004·13 cites·13 claims
- 0962US10676877B2Asphalt pothole patcher with electrically heated riser tubesH D IND INC·Filed 2018·Granted Jun 9, 2020·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →