Inventor · disambiguated record
Burkhard Speit
Also filed as: SPEIT BURKHARD
28 granted patents·2 pending applications·741 citations·filing 1983–2011
97Inventor score
Top patents by PatentIndex Score
30 records- 0197US4562161AOptical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm3SCHOTT GLASWERKE·Filed 1983·Granted Dec 31, 1985·93 cites·12 claims
- 0296US5895768AChemically prestressable aluminosilicate glass and products made therefromSCHOTT GLASWERKE·Filed 1997·Granted Apr 20, 1999·137 cites·8 claims
- 0391US4520115AHigh absorbance Pb-containing glass for cathode ray tube picture screenSCHOTT GLASWERKE·Filed 1983·Granted May 28, 1985·64 cites·14 claims
- 0485US5846280AProcess for production of chemically prestressed glassSCHOTT GLASWERKE·Filed 1997·Granted Dec 8, 1998·63 cites·8 claims
- 0583US6364946B2Methods for growing large-volume single crystals from calcium fluoride and their usesSCHOTT GLAS·Filed 2001·Granted Apr 2, 2002·25 cites·15 claims
- 0683US6303528B1Glass for rigid disk substratesSCHOTT GLAS·Filed 2000·Granted Oct 16, 2001·26 cites·6 claims
- 0779US5173212AAluminophosphate glass containing copper(ii) oxideSCHOTT GLASWERKE·Filed 1991·Granted Dec 22, 1992·60 cites·20 claims
- 0878US7255740B2Method of growing hexagonal single crystals and use of same as substrates for semiconductor elementsSCHOTT AG·Filed 2004·Granted Aug 14, 2007·16 cites·33 claims
- 0978US4566987AScintillation glassSCHOTT GLASWERKE·Filed 1983·Granted Jan 28, 1986·35 cites·9 claims
- 1077US4820326AMethod for producing solarization-stable ultraviolet filter glasses for the 280-500 nm transmission rangeSCHOTT GLASWERKE·Filed 1987·Granted Apr 11, 1989·25 cites·3 claims
- 1171US6184162B1Glasses and glass-ceramics with high E-moduliSCHOTT GLAS·Filed 1999·Granted Feb 6, 2001·35 cites·19 claims
- 1270US6899954B2Cadmium-free optical steep edge filtersSCHOTT AG·Filed 2002·Granted May 31, 2005·13 cites·34 claims
- 1370US4686196APhototropic glass with a refractive index greater than or equal to 1.59, an abbe number greater than or equal to 44 and a density less than or equal to 3.0 g/cm3SCHOTT GLASWERKE·Filed 1986·Granted Aug 11, 1987·28 cites·18 claims
- 1464US8431501B2Lead-containing space glass, its production and useSPEIT BURKHARD·Filed 2010·Granted Apr 30, 2013·1 cites·19 claims
- 1564US8431500B2Lead-containing space glass, its production and its useSPEIT BURKHARD·Filed 2010·Granted Apr 30, 2013·2 cites·21 claims
- 1664US6603547B2Method for determination of the radiation stability of crystalsSCHOTT GLAS·Filed 2001·Granted Aug 5, 2003·7 cites·14 claims
- 1760US6740159B2Method of making a fracture-resistant calcium fluoride single crystal and its useSCHOTT GLAS·Filed 2002·Granted May 25, 2004·8 cites·14 claims
- 1860US6162751AGlass for rigid disk substratesSCHOTT GLAS·Filed 1999·Granted Dec 19, 2000·21 cites·4 claims
- 1958US4508834ASpectacle glass with increased refractive indexSCHOTT GLASWERKE·Filed 1983·Granted Apr 2, 1985·17 cites·9 claims
- 2054US4721690AHigh PbO-content glasses in the system SiO2 --PbO--M2 O with increased chemical stabilityROSS LUDWIG·Filed 1985·Granted Jan 26, 1988·17 cites·7 claims
- 2154US4719186AOptical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm3SCHOTT GLASWERKE·Filed 1986·Granted Jan 12, 1988·13 cites·12 claims
- 2253US2011303259A1Utilization of glasses for photovoltaic applicationsFECHNER JOERG·Filed 2011·Application pending·0 cites
- 2352US7367865B2Methods for making wafers with low-defect surfaces, wafers obtained thereby and electronic components made from the wafersSCHOTT AG·Filed 2005·Granted May 6, 2008·1 cites·15 claims
- 2449US4980319ASolarization-stable ultraviolet filter glasses for the 280-500 nm transmission rangeSCHOTT GLASWERKE·Filed 1989·Granted Dec 25, 1990·9 cites·2 claims
- 2547US5073524ARadiation-shielding glasses providing safety against electrical discharge and being resistant to discolorationSCHOTT GLASWERKE·Filed 1990·Granted Dec 17, 1991·12 cites·34 claims
- 2643US2010288351A1Thin-film solar cellSPEIT BURKHARD·Filed 2010·Application pending·0 cites
- 2736US6932864B2Method and apparatus for measuring the position of a phase interface during crystal growthSCHOTT AG·Filed 2002·Granted Aug 23, 2005·0 cites·18 claims
- 2835US4906597ASolarization-stable ultraviolet filter glasses for the 280 - 500 nm transmission rangeSCHOTT GLASWERKE·Filed 1988·Granted Mar 6, 1990·3 cites·1 claims
- 2932US6217971B1Magnetic disk comprising a substrateSCHOTT GLAS MAINZ·Filed 1999·Granted Apr 17, 2001·6 cites·11 claims
- 3032US4485178APhototropic glass with a brown tint in the irradiated stateSCHOTT GLASWERKE·Filed 1983·Granted Nov 27, 1984·4 cites·16 claims
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