Inventor
SPEIT BURKHARD
DE28 patents
⚠️ This page may combine multiple inventors who share the name “SPEIT BURKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHOTT GLASWERKE
14 patentsUS5895768AApr 20, 1999
Chemically prestressable aluminosilicate glass and products made therefrom
SCHOTT GLASWERKE137 citations98
US5846280ADec 8, 1998
Process for production of chemically prestressed glass
SCHOTT GLASWERKE63 citations96
US4520115AMay 28, 1985
High absorbance Pb-containing glass for cathode ray tube picture screen
SCHOTT GLASWERKE64 citations96
US4562161ADec 31, 1985
Optical 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/cm3
SCHOTT GLASWERKE93 citations95
US5173212ADec 22, 1992
Aluminophosphate glass containing copper(ii) oxide
SCHOTT GLASWERKE60 citations92
US4820326AApr 11, 1989
Method for producing solarization-stable ultraviolet filter glasses for the 280-500 nm transmission range
SCHOTT GLASWERKE25 citations92
US4566987AJan 28, 1986
Scintillation glass
SCHOTT GLASWERKE35 citations92
US4686196AAug 11, 1987
Phototropic 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/cm3
SCHOTT GLASWERKE28 citations89
US5073524ADec 17, 1991
Radiation-shielding glasses providing safety against electrical discharge and being resistant to discoloration
SCHOTT GLASWERKE12 citations74
US4980319ADec 25, 1990
Solarization-stable ultraviolet filter glasses for the 280-500 nm transmission range
SCHOTT GLASWERKE9 citations74
US4719186AJan 12, 1988
Optical 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/cm3
SCHOTT GLASWERKE13 citations73
US4508834AApr 2, 1985
Spectacle glass with increased refractive index
SCHOTT GLASWERKE17 citations73
US4906597AMar 6, 1990
Solarization-stable ultraviolet filter glasses for the 280 - 500 nm transmission range
SCHOTT GLASWERKE3 citations63
US4485178ANov 27, 1984
Phototropic glass with a brown tint in the irradiated state
SCHOTT GLASWERKE4 citations61
SCHOTT GLAS
6 patentsUS6184162B1Feb 6, 2001
Glasses and glass-ceramics with high E-moduli
SCHOTT GLAS35 citations92
US6364946B2Apr 2, 2002
Methods for growing large-volume single crystals from calcium fluoride and their uses
SCHOTT GLAS25 citations89
US6303528B1Oct 16, 2001
Glass for rigid disk substrates
SCHOTT GLAS26 citations89
US6162751ADec 19, 2000
Glass for rigid disk substrates
SCHOTT GLAS21 citations89
US6603547B2Aug 5, 2003
Method for determination of the radiation stability of crystals
SCHOTT GLAS7 citations71
US6740159B2May 25, 2004
Method of making a fracture-resistant calcium fluoride single crystal and its use
SCHOTT GLAS8 citations70
SCHOTT AG
4 patentsUS7255740B2Aug 14, 2007
Method of growing hexagonal single crystals and use of same as substrates for semiconductor elements
SCHOTT AG16 citations83
US6899954B2May 31, 2005
Cadmium-free optical steep edge filters
SCHOTT AG13 citations79
US7367865B2May 6, 2008
Methods for making wafers with low-defect surfaces, wafers obtained thereby and electronic components made from the wafers
SCHOTT AG1 citations46
US6932864B2Aug 23, 2005
Method and apparatus for measuring the position of a phase interface during crystal growth
SCHOTT AG0 citations39