P

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 patents
US5895768AApr 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 patents

SCHOTT AG

4 patents

SPEIT BURKHARD

2 patents

ROSS LUDWIG

1 patent

SCHOTT GLAS MAINZ

1 patent