Inventor · disambiguated record
Joseph J. Hammel
Also filed as: HAMMEL JOSEPH J
11 granted patents·323 citations·filing 1975–1998
92Inventor score
Top patents by PatentIndex Score
11 records- 0196US4282023AGlass melting enhancement by toroidal batch shapingPPG INDUSTRIES INC·Filed 1980·Granted Aug 4, 1981·72 cites·8 claims
- 0288US4933307ASilica-rich porous substrates with reduced tendencies for breaking or crackingPPG INDUSTRIES INC·Filed 1988·Granted Jun 12, 1990·64 cites·27 claims
- 0387US4853001APorous inorganic siliceous-containing gas enriching material and process of manufacture and usePPG INDUSTRIES INC·Filed 1987·Granted Aug 1, 1989·56 cites·39 claims
- 0481US3972721AThermally stable and crush resistant microporous glass catalyst supports and methods of makingPPG INDUSTRIES INC·Filed 1975·Granted Aug 3, 1976·35 cites·3 claims
- 0576US4842620AProcess of gas enrichment with porous siliceous-containing materialPPG INDUSTRIES INC·Filed 1987·Granted Jun 27, 1989·42 cites·37 claims
- 0657US3972720APhase separatable borosilicate glass compositionsPPG INDUSTRIES INC·Filed 1975·Granted Aug 3, 1976·16 cites·1 claims
- 0753US4270945AMethod of melting flat glass using nitrates to suppress sulfurous emissionsPPG INDUSTRIES INC·Filed 1979·Granted Jun 2, 1981·14 cites·10 claims
- 0847US4298370AMethod of improving glass melting by ablation enhancementPPG INDUSTRIES INC·Filed 1980·Granted Nov 3, 1981·6 cites·17 claims
- 0942US4002446AGlass bead forming methodPPG INDUSTRIES INC·Filed 1975·Granted Jan 11, 1977·7 cites·5 claims
- 1041USD348963SGolf shoe cleat cleanerHAMMEL JOSEPH J·Filed 1992·Granted Jul 19, 1994·5 cites·1 claims
- 1131US6037286AUV absorbing container glass compositionsOWENS BROCKWAY GLASS CONTAINER·Filed 1998·Granted Mar 14, 2000·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →