Inventor · disambiguated record
Helmuth Neuwirth
Also filed as: NEUWIRTH HELMUTH
25 granted patents·223 citations·filing 1982–1990
96Inventor score
Top patents by PatentIndex Score
25 records- 0178USD318262SGrounded multiple outletPORTA SYSTEMS CORP·Filed 1988·Granted Jul 16, 1991·17 cites·1 claims
- 0266US4944003ASolid state telephone protector modulePORTA SYSTEMS CORP·Filed 1989·Granted Jul 24, 1990·23 cites·3 claims
- 0358US4856060ASolid state telephone protector modulePORTA SYSTEMS CORP·Filed 1988·Granted Aug 8, 1989·18 cites·3 claims
- 0457US4911661AHinged cover for telephone connector blocksPORTA SYSTEMS CORP·Filed 1989·Granted Mar 27, 1990·17 cites·3 claims
- 0557US4905275ALaminar type telephone protector block and interconnectable modular elements thereforPORTA SYSTEMS CORP·Filed 1989·Granted Feb 27, 1990·18 cites·11 claims
- 0655US4582960ASubscriber network interface devicePORTA SYSTEMS CORP·Filed 1984·Granted Apr 15, 1986·10 cites·5 claims
- 0754US5027100AGas tube fail safe device for telephone protector modulesPORTA SYSTEMS CORP·Filed 1990·Granted Jun 25, 1991·18 cites·1 claims
- 0854US4675779ATelephone protector module having self-contained sealing meansPORTA SYSTEMS CORP·Filed 1986·Granted Jun 23, 1987·16 cites·3 claims
- 0951US4910489AGas tube fail-safe device for telephone protector modulesPORTA SYSTEMS CORP·Filed 1989·Granted Mar 20, 1990·12 cites·1 claims
- 1050USD315566STelephone circuit connecting devicePORTA SYSTEMS CORP·Filed 1988·Granted Mar 19, 1991·5 cites·1 claims
- 1148US5008772ATelephone circuit protector module having plural circuit grounding meansPORTA SYSTEMS CORP·Filed 1990·Granted Apr 16, 1991·14 cites·3 claims
- 1247US4907263ADrain ground for telephone connector blocksPORTA SYSTEMS CORP·Filed 1989·Granted Mar 6, 1990·11 cites·3 claims
- 1347US4824403ATelephone connector block for cradle type installtionPORTA SYSTEMS CORP·Filed 1988·Granted Apr 25, 1989·10 cites·3 claims
- 1447US4730229AMale base subscriber circuit protector modulePORTA SYSTEMS CORP·Filed 1986·Granted Mar 8, 1988·11 cites·4 claims
- 1537US4535379ATelephone protector module with auxiliary fusible elementPORTA SYSTEMS CORP·Filed 1984·Granted Aug 13, 1985·4 cites·3 claims
- 1635US4904211AFrame cradle for telephone connector blocksPORTA SYSTEMS CORP·Filed 1989·Granted Feb 27, 1990·3 cites·3 claims
- 1734USD315142SGrounded multiple outletPORTA SYSTEMS CORP·Filed 1988·Granted Mar 5, 1991·1 cites·1 claims
- 1834USD310206STelephone circuit protector blockPORTA SYSTEMS CORP·Filed 1987·Granted Aug 28, 1990·1 cites·1 claims
- 1933US4899376AIdentification strip and holder for telephone connector blocksPORTA SYSTEMS CORP·Filed 1989·Granted Feb 6, 1990·3 cites·6 claims
- 2032US4881255AProtector module for quick clip terminal telephone connector blocksPORTA SYSTEMS CORP·Filed 1988·Granted Nov 14, 1989·6 cites·3 claims
- 2130USD326266SPower transfer block for telephone systems or similar devicePORTA SYSTEMS CORP·Filed 1990·Granted May 19, 1992·1 cites·1 claims
- 2230USD314552STelephone connector block or similar articlePORTA SYSTEMS CORP·Filed 1987·Granted Feb 12, 1991·0 cites·1 claims
- 2330US4840572ATelephone connector block having serially interconnectible grounding stripPORTA SYSTEMS CORP·Filed 1988·Granted Jun 20, 1989·1 cites·2 claims
- 2426US4743212ATelephone connector block with corrosion creep inhibiting meansDORTA SYSTEMS CORP·Filed 1984·Granted May 10, 1988·2 cites·2 claims
- 2526USD279897STelephone bridge lifter blockPORTA SYSTEMS CORP·Filed 1982·Granted Jul 30, 1985·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →