Inventor

KOGELNIK HERWIG W

US4 patents

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

AT & T BELL LAB

1 patent

US5009477AApr 23, 1991

Optical interconnect arrangement

AT & T BELL LAB71 citations94

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4787693ANov 29, 1988

Passive star coupler

AMERICAN TELEPHONE & TELEGRAPH59 citations94

BELL TELEPHONE LABOR INC

1 patent

US4261639AApr 14, 1981

Optical pulse equalization in single-mode fibers

BELL TELEPHONE LABOR INC65 citations94

LUCENT TECHNOLOGIES INC

1 patent

US6684031B1Jan 27, 2004

Ethernet fiber access communications system

LUCENT TECHNOLOGIES INC32 citations92