Inventor · disambiguated record
Hugo A. J. Landheer
Also filed as: LANDHEER HUGO A J
4 granted patents·105 citations·filing 1979–1989
79Inventor score
Files withHUNTER DOUGLAS INTERNATIONAL4
Top patents by PatentIndex Score
4 records- 0178US4360553ASandwich panelHUNTER DOUGLAS INTERNATIONAL·Filed 1981·Granted Nov 23, 1982·46 cites·4 claims
- 0259US4918895ASandwich wall system panelHUNTER DOUGLAS INTERNATIONAL·Filed 1989·Granted Apr 24, 1990·28 cites·10 claims
- 0352US5001883ASandwich panel for ceiling applicationHUNTER DOUGLAS INTERNATIONAL·Filed 1989·Granted Mar 26, 1991·22 cites·14 claims
- 0437US4292779ASupporting system for panel assemblyHUNTER DOUGLAS INTERNATIONAL·Filed 1979·Granted Oct 6, 1981·9 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →