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Patents Grants
last 30 patents
Information
Patent Grant
High-temperature shielding coating and method for producing it
Patent number
4,971,839
Issue date
Nov 20, 1990
BBC, Brown, Boveri & Cie
Josef Rohr
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the doping of supporting silicon plates for the manufact...
Patent number
4,525,224
Issue date
Jun 25, 1985
BBC Brown, Boveri & Cie.
Thomas Vlasak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal cell and process for its production
Patent number
4,252,415
Issue date
Feb 24, 1981
BBC Brown, Boveri & Cie.
Hans-Peter Klein
G02 - OPTICS
Information
Patent Grant
Method and apparatus for the distance-selective fault monitoring of...
Patent number
4,222,085
Issue date
Sep 9, 1980
BBC, Brown Boveri & Cie.
Ivan De Mesmaeker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for maintaining a vacuum in a compartment of a rotating member
Patent number
4,211,087
Issue date
Jul 8, 1980
BBC Brown Boveri & Cie.
Pierre H. Burnier
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method and apparatus for detecting fault currents in electrical net...
Patent number
4,208,692
Issue date
Jun 17, 1980
BBC Brown, Boveri & Cie.
Andre Rohr
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for helium transfer between rotating and non-rotating members
Patent number
4,207,745
Issue date
Jun 17, 1980
BBC Brown, Boveri & Cie.
Jean-Paul Pouillange
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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