Inventor

KOFFLER ANDREAS

DE7 patents

⚠️ This page may combine multiple inventors who share the name “KOFFLER ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEGUSSA

4 patents

US5841044ANov 24, 1998

Silver-iron material for electrical switching contacts (I)

DEGUSSA19 citations91

US5985440ANov 16, 1999

Sintered silver-iron material for electrical contacts and process for producing it

DEGUSSA3 citations61

US5808213ASep 15, 1998

Silver-iron material for electrical switching contacts (II)

DEGUSSA5 citations61

US5728194AMar 17, 1998

Silver-iron material for electrical switching contacts (III)

DEGUSSA6 citations61

UMICORE AG & CO KG

2 patents

US7566437B2Jul 28, 2009

Process for manufacture of silver-based composite powders for electrical contact materials and composite powders so produced

UMICORE AG & CO KG8 citations79

US7754280B2Jul 13, 2010

Silver/carbon-based material and method for producing the same for contact material

UMICORE AG & CO KG2 citations58

HEINRICH JENS

1 patent

US8749330B2Jun 10, 2014

Electric contact element and method for producing an electric contact element

HEINRICH JENS1 citations46