Inventor · disambiguated record
Josef A. Puhringer
Also filed as: PUEHRINGER JOSEF · PUEHRINGER JOSEF A · PUHRINGER JOSEF ALFRED
4 granted patents·120 citations·filing 1974–1984
80Inventor score
Top patents by PatentIndex Score
4 records- 0183US4386134AProcess for impregnating cellulosic materials and products hereby obtainedPUEHRINGER JOSEF·Filed 1980·Granted May 31, 1983·48 cites·10 claims
- 0276US4433013AProcess for imparting hydrophobicity to mineral substratesDYNAMIT NOBEL AG·Filed 1981·Granted Feb 21, 1984·31 cites·1 claims
- 0375US4937104AProcess for imparting hydrophobicity to mineral substratesHUELS CHEMISCHE WERKE AG·Filed 1984·Granted Jun 26, 1990·29 cites·3 claims
- 0442US4036658AProcess for the preparation of an impregnated building material, and the product thereby obtainedNYA ASFALT AB·Filed 1974·Granted Jul 19, 1977·12 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →