Inventor · disambiguated record
Rolland Perraudin
Also filed as: PERRAUDIN ROLLAND
3 granted patents·18 citations·filing 1981–1986
69Inventor score
Technology areasY10S
Files withAIR LIQUIDE3
Top patents by PatentIndex Score
3 records- 0144US4467040APreparation and use of high porosity silicocalcareous massAIR LIQUIDE·Filed 1982·Granted Aug 21, 1984·8 cites·12 claims
- 0239US4467041ASilicocalcareous mass with high porosity and its preparationAIR LIQUIDE·Filed 1981·Granted Aug 21, 1984·6 cites·7 claims
- 0333US4721698AHigh porosity silicocalcareous massAIR LIQUIDE·Filed 1986·Granted Jan 26, 1988·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →