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SCHWARZKOPF DEVELOPMENT CORPORATION
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NEW YORK, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Extrusion process and tool for the production of a blank having int...
Patent number
5,116,659
Issue date
May 26, 1992
Schwarzkopf Development Corporation
Rudolf Glatzle
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Process for the manufacture of semi-finished products or preformed...
Patent number
5,051,139
Issue date
Sep 24, 1991
Schwarzkopf Development Corporation
Ralf Eck
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing an ODS sintered alloy
Patent number
5,049,355
Issue date
Sep 17, 1991
Schwarzkopf Development Corporation
Udo Gennari
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Actively cooled device
Patent number
5,023,043
Issue date
Jun 11, 1991
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V
Heinz E. Kotzlowski
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Process for the manufacture of a soldered joint
Patent number
4,990,402
Issue date
Feb 5, 1991
Schwarzkopf Development Corporation
Gunther Kneringer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Creep-resistant alloy of high-melting metal and process for produci...
Patent number
4,950,327
Issue date
Aug 21, 1990
Schwarzkopf Development Corporation
Ralf Eck
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Parting tool
Patent number
4,938,641
Issue date
Jul 3, 1990
Schwarzkopf Development Corporation
Johann Maier
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Rotary anode for X-ray tubes and method of manufacture
Patent number
4,901,338
Issue date
Feb 13, 1990
Schwarzkopf Development Corporation
Peter Rodhammer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for the manufacture of multi-layered, coated hardmetal parts
Patent number
4,895,770
Issue date
Jan 23, 1990
Schwarzkopf Development Corporation
Wilfried Schintlmeister
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Rotary anode for X-ray tubes
Patent number
4,780,902
Issue date
Oct 25, 1988
Schwarzkopf Development Corporation
Ralf Eck
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making a composite substrate for electronic semiconducto...
Patent number
4,777,060
Issue date
Oct 11, 1988
Schwarzkopf Development Corporation
Kurt Mayr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for the manufacture of a target for cathodic sputtering
Patent number
4,752,335
Issue date
Jun 21, 1988
Schwarzkopf Development Corporation
Georg Korb
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sputter target and process for producing sputter target
Patent number
4,731,116
Issue date
Mar 15, 1988
Schwarzkopf Development Corporation
Erich Kny
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for producing a superconducting wire having a Chevrel phases
Patent number
4,704,249
Issue date
Nov 3, 1987
Schwarzkopf Development Corporation
Wolfgang Glatzle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Curved intramedullary lower leg spike
Patent number
4,522,202
Issue date
Jun 11, 1985
Schwarzkopf Development Corporation
Wolf-Dieter Otte
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Rotating anode for X-ray tubes
Patent number
4,516,255
Issue date
May 7, 1985
Schwarzkopf Development Corporation
Helmut Petter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cutting tool
Patent number
4,479,744
Issue date
Oct 30, 1984
Schwarzkopf Development Corporation
Rudolf Stricker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Medullary nail and process for the production thereof
Patent number
4,446,857
Issue date
May 8, 1984
Schwarzkopf Development Corporation
Wolf-Dieter Otte
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Clamping element for cutting tool
Patent number
4,427,322
Issue date
Jan 24, 1984
Schwarzkopf Development Corporation
Augustin Kroll
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for insertion and extraction of medullary nails
Patent number
4,423,721
Issue date
Jan 3, 1984
Schwarzkopf Development Corporation
Wolf-Dieter Otte
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of joining individual parts of an X-ray anode, in particular...
Patent number
4,394,953
Issue date
Jul 26, 1983
Schwarzkopf Development Corporation
Alfred Sonnweber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Clamping toolholder
Patent number
4,204,781
Issue date
May 27, 1980
Schwarzkopf Development Corporation
Maier Johann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Coated cemented carbide elements and their manufacture
Patent number
4,162,338
Issue date
Jul 24, 1979
Schwarzkopf Development Corporation
Wilfried Schintlmeister
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Rotating X-ray target and method for preparing same
Patent number
4,132,917
Issue date
Jan 2, 1979
Schwarzkopf Development Corporation
Hubert Bildstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coated cemented carbide elements
Patent number
4,101,703
Issue date
Jul 18, 1978
Schwarzkopf Development Corporation
Wilfried Schintlmeister
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
X-ray target
Patent number
4,090,103
Issue date
May 16, 1978
Schwarzkopf Development Corporation
Rudolf Machenschalk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Clamping tool holder
Patent number
4,050,127
Issue date
Sep 27, 1977
Schwarzkopf Development Corporation
Johann Bodem
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
X-ray target
Patent number
4,029,828
Issue date
Jun 14, 1977
Schwarzkopf Development Corporation
Hubert Bildstein
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rolls for rolling mills and method for making same
Patent number
3,974,555
Issue date
Aug 17, 1976
Schwarzkopf Development Corporation
Gerolf Strohmeier
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for temperature measurements
Patent number
3,960,604
Issue date
Jun 1, 1976
Schwarzkopf Development Corporation
Friedrich Heitzinger
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72421666 - HT
Serial number
72421666
Registration number
948455
Filing date
Apr 17, 1972
SCHWARZKOPF DEVELOPMENT CORPORATION
6 - Common metals and their alloys
Information
Trademark
72352234 - RTM
Serial number
72352234
Registration number
900129
Filing date
Feb 24, 1970
SCHWARZKOPF DEVELOPMENT CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments