Inventor · disambiguated record
Fritz Simmat
Also filed as: RAU KARLHEINZ · SIMMAT FRITZ
14 granted patents·358 citations·filing 1975–1993
94Inventor score
Top patents by PatentIndex Score
14 records- 0192US4162908AMethod of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glassHERAEUS SCHOTT QUARZSCHMELZE·Filed 1978·Granted Jul 31, 1979·62 cites·12 claims
- 0288US4466700ALightweight mirror especially for astronomical purposesHERAEUS SCHOTT QUARZSCHMELZE·Filed 1981·Granted Aug 21, 1984·35 cites·13 claims
- 0384US4165915ALight conducting fiberHERAEUS SCHOTT QUARZSCHMELZE·Filed 1976·Granted Aug 28, 1979·31 cites·13 claims
- 0481US5443607AProcess for the production of a homogeneous ream-free body made of quartz glassHERAEUS QUARZGLAS·Filed 1993·Granted Aug 22, 1995·39 cites·13 claims
- 0580US4045198AMethod of preparing a foreproduct for the production of an optical lightconductorHERAEUS SCHOTT QUARZSCHMELZE·Filed 1976·Granted Aug 30, 1977·26 cites·15 claims
- 0678US4956059AProcess for the purification of granular silicon dioxideHERAEUS SCHOTT QUARZSCHMELZE·Filed 1989·Granted Sep 11, 1990·33 cites·10 claims
- 0774US4612023AMethod of manufacturing stria-free, bubble-free and homogeneous quartz-glass platesHERAEUS SCHOTT QUARZSCHMELZE·Filed 1985·Granted Sep 16, 1986·32 cites·6 claims
- 0874US4102666AMethod of surface crystallizing quartzHERAEUS SCHOTT QUARZSCHMELZE·Filed 1975·Granted Jul 25, 1978·33 cites·10 claims
- 0965US4676814AMethod for the continuous building of a hollow cylindrical soot body having no internal supportHERAEUS SCHOTT QUARZSCHMELZE·Filed 1986·Granted Jun 30, 1987·17 cites·13 claims
- 1064US4666495AApparatus for manufacturing stria-free, bubble-free and homogeneous quartz-glass platesHERAEUS SCHOTT QUARZSCHMELZE·Filed 1986·Granted May 19, 1987·14 cites·7 claims
- 1163US4842628AMethod of verifying a porous article made out of glass soot and furnace for carrying out the methodHERAEUS SCHOTT QUARZSCHMELZE·Filed 1988·Granted Jun 27, 1989·15 cites·12 claims
- 1255US4475204AMethod and apparatus for the production of flat, transparent vitreous silica slabs of low bubble contentHERAEUS SCHOTT QUARZSCHMELZE·Filed 1982·Granted Oct 2, 1984·9 cites·15 claims
- 1353US4235615AMethod for the production of semiproduct for the production of light conducting fibersHERAEUS SCHOTT QUARZSCHMELZE·Filed 1979·Granted Nov 25, 1980·10 cites·10 claims
- 1431US4377405AMethod for the production of flat, transparent vitreous silica slabs of low bubble contentHERAEUS QUARZSCHMELZE·Filed 1981·Granted Mar 22, 1983·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →