Assignee
ONEAC CORP
US·27 granted patents·715 citations·filing 1980–2001
Top patents by PatentIndex Score
27 records- 0189US4455586AHigh voltage filtering and protection circuitONEAC CORP·Filed 1982·Granted Jun 19, 1984·57 cites·6 claims
- 0284US4623834ADual programmable response time constants for electronic tap switching line regulatorsONEAC CORP·Filed 1984·Granted Nov 18, 1986·44 cites·11 claims
- 0383US4941063ATelephone lines overvoltage protection apparatusONEAC CORP·Filed 1989·Granted Jul 10, 1990·46 cites·13 claims
- 0483US4758920ATelephone and data overvoltage protection apparatusONEAC CORP·Filed 1987·Granted Jul 19, 1988·71 cites·11 claims
- 0578US5357568ATelephone line overvoltage protection method and apparatusONEAC CORP·Filed 1994·Granted Oct 18, 1994·84 cites·15 claims
- 0676US4878145ASurge/transient protector for a plurality of data linesONEAC CORP·Filed 1988·Granted Oct 31, 1989·33 cites·20 claims
- 0770US4860145ATap switching protection circuitONEAC CORP·Filed 1985·Granted Aug 22, 1989·31 cites·9 claims
- 0868US6639779B2Frequency selective transient voltage protectorONEAC CORP·Filed 2001·Granted Oct 28, 2003·14 cites·46 claims
- 0966US5874788AExternal backup power supplyONEAC CORP·Filed 1993·Granted Feb 23, 1999·46 cites·24 claims
- 1066US5359657ATelephone line overvoltage protection apparatusONEAC CORP·Filed 1993·Granted Oct 25, 1994·47 cites·12 claims
- 1164US5027285APower line waveform measurement systemONEAC CORP·Filed 1989·Granted Jun 25, 1991·23 cites·17 claims
- 1261US5410443ATelephone line overvoltage protectionONEAC CORP·Filed 1993·Granted Apr 25, 1995·38 cites·17 claims
- 1360US4916438ABattery charging, monitoring and alarm circuitONEAC CORP·Filed 1989·Granted Apr 10, 1990·39 cites·8 claims
- 1457US5905623ATelephone and data overvoltage protection apparatus including a longitudinal transformerONEAC CORP·Filed 1997·Granted May 18, 1999·22 cites·12 claims
- 1553US4725739AAC branch power distribution filterONEAC CORP·Filed 1986·Granted Feb 16, 1988·16 cites·20 claims
- 1651USD337987STerminal cap for a batteryONEAC CORP·Filed 1991·Granted Aug 3, 1993·8 cites·1 claims
- 1749US4352055AAC Variable voltage source utilizing pulse width modulationONEAC CORP·Filed 1980·Granted Sep 28, 1982·9 cites·21 claims
- 1846US5696820ATelephone and data communications line conditioner systemONEAC CORP·Filed 1996·Granted Dec 9, 1997·14 cites·19 claims
- 1945US5490215ATelecommunications T1 carrier overvoltage and fiber to curb power protectorONEAC CORP·Filed 1994·Granted Feb 6, 1996·15 cites·9 claims
- 2044US5272594ATelephone line overvoltage protection device having aligned, bent terminals supporting a circuit boardONEAC CORP·Filed 1993·Granted Dec 21, 1993·12 cites·5 claims
- 2144USD335863STerminal cap for a batteryONEAC CORP·Filed 1991·Granted May 25, 1993·6 cites·1 claims
- 2239US5883953ATelephone and data communications line protection module and grounding spring clipONEAC CORP·Filed 1996·Granted Mar 16, 1999·9 cites·10 claims
- 2339US4940947ALine noise signal measurement system using analog signal compression with digital linearity correctionONEAC CORP·Filed 1989·Granted Jul 10, 1990·7 cites·18 claims
- 2434US5671110AGround skew protection method and apparatusONEAC CORP·Filed 1996·Granted Sep 23, 1997·9 cites·10 claims
- 2534US5210937AMethod of forming a telephone line overvoltage protection deviceONEAC CORP·Filed 1992·Granted May 18, 1993·7 cites·6 claims
- 2632US5677820ATelephone and communications line overvoltage protection apparatusONEAC CORP·Filed 1996·Granted Oct 14, 1997·6 cites·7 claims
- 2731US4971581AConnector guard for a telephone line overvoltage protection deviceONEAC CORP·Filed 1989·Granted Nov 20, 1990·2 cites·8 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →