P

Inventor

NEUWIRTH HELMUTH

US25 patents
⚠️ This page may combine multiple inventors who share the name “NEUWIRTH HELMUTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PORTA SYSTEMS CORP

24 patents
US4944003AJul 24, 1990

Solid state telephone protector module

PORTA SYSTEMS CORP23 citations92
USD318262SJul 16, 1991

Grounded multiple outlet

PORTA SYSTEMS CORP17 citations82
US4824403AApr 25, 1989

Telephone connector block for cradle type installtion

PORTA SYSTEMS CORP10 citations74
US5027100AJun 25, 1991

Gas tube fail safe device for telephone protector modules

PORTA SYSTEMS CORP18 citations73
US5008772AApr 16, 1991

Telephone circuit protector module having plural circuit grounding means

PORTA SYSTEMS CORP14 citations73
US4911661AMar 27, 1990

Hinged cover for telephone connector blocks

PORTA SYSTEMS CORP17 citations73
US4910489AMar 20, 1990

Gas tube fail-safe device for telephone protector modules

PORTA SYSTEMS CORP12 citations73
US4907263AMar 6, 1990

Drain ground for telephone connector blocks

PORTA SYSTEMS CORP11 citations73
US4905275AFeb 27, 1990

Laminar type telephone protector block and interconnectable modular elements therefor

PORTA SYSTEMS CORP18 citations73
US4856060AAug 8, 1989

Solid state telephone protector module

PORTA SYSTEMS CORP18 citations73
US4675779AJun 23, 1987

Telephone protector module having self-contained sealing means

PORTA SYSTEMS CORP16 citations73
US4582960AApr 15, 1986

Subscriber network interface device

PORTA SYSTEMS CORP10 citations73
US4730229AMar 8, 1988

Male base subscriber circuit protector module

PORTA SYSTEMS CORP11 citations70
USD315566SMar 19, 1991

Telephone circuit connecting device

PORTA SYSTEMS CORP5 citations63
US4535379AAug 13, 1985

Telephone protector module with auxiliary fusible element

PORTA SYSTEMS CORP4 citations63
US4904211AFeb 27, 1990

Frame cradle for telephone connector blocks

PORTA SYSTEMS CORP3 citations62
US4899376AFeb 6, 1990

Identification strip and holder for telephone connector blocks

PORTA SYSTEMS CORP3 citations62
US4881255ANov 14, 1989

Protector module for quick clip terminal telephone connector blocks

PORTA SYSTEMS CORP6 citations54
USD315142SMar 5, 1991

Grounded multiple outlet

PORTA SYSTEMS CORP1 citations52
USD314552SFeb 12, 1991

Telephone connector block or similar article

PORTA SYSTEMS CORP0 citations52
USD310206SAug 28, 1990

Telephone circuit protector block

PORTA SYSTEMS CORP1 citations52
US4840572AJun 20, 1989

Telephone connector block having serially interconnectible grounding strip

PORTA SYSTEMS CORP1 citations52
USD326266SMay 19, 1992

Power transfer block for telephone systems or similar device

PORTA SYSTEMS CORP1 citations51
USD279897SJul 30, 1985

Telephone bridge lifter block

PORTA SYSTEMS CORP1 citations42

DORTA SYSTEMS CORP

1 patent