Assignee
LORAIN PROD CORP
14 granted patents·243 citations·filing 1975–1980
Top patents by PatentIndex Score
14 records- 0188US4268898ASemiconductor switching circuit with clamping and energy recovery featuresLORAIN PROD CORP·Filed 1980·Granted May 19, 1981·62 cites·19 claims
- 0281US4192007AProgrammable ringing generatorLORAIN PROD CORP·Filed 1978·Granted Mar 4, 1980·38 cites·24 claims
- 0372US4054942ATip automatic number identification circuitLORAIN PROD CORP·Filed 1976·Granted Oct 18, 1977·13 cites·14 claims
- 0471US4204266AInverter drive circuitLORAIN PROD CORP·Filed 1978·Granted May 20, 1980·21 cites·32 claims
- 0564US4030017AControlled reactance regulator circuitLORAIN PROD CORP·Filed 1976·Granted Jun 14, 1977·15 cites·36 claims
- 0663US4061883ARepeater for transmission lines of differing lengthsLORAIN PROD CORP·Filed 1976·Granted Dec 6, 1977·15 cites·3 claims
- 0759US3989907ARepeater for transmission lines of differing lengthsLORAIN PROD CORP·Filed 1975·Granted Nov 2, 1976·14 cites·8 claims
- 0854US4037066ARepeater for transmission linesLORAIN PROD CORP·Filed 1976·Granted Jul 19, 1977·11 cites·13 claims
- 0951US4032726ARepeater for transmission lines of differing lengthsLORAIN PROD CORP·Filed 1976·Granted Jun 28, 1977·10 cites·8 claims
- 1051US3989906ARepeater for transmission linesLORAIN PROD CORP·Filed 1975·Granted Nov 2, 1976·10 cites·14 claims
- 1151US3983469AControlled reactance regulator circuitLORAIN PROD CORP·Filed 1975·Granted Sep 28, 1976·10 cites·18 claims
- 1249US4285023ARectifier system with failure alarm circuitryLORAIN PROD CORP·Filed 1980·Granted Aug 18, 1981·14 cites·14 claims
- 1345US4130735ALoop extenderLORAIN PROD CORP·Filed 1977·Granted Dec 19, 1978·4 cites·26 claims
- 1441US4192974AMulti-section apparatus for improving signal transmission through telephone transmission linesLORAIN PROD CORP·Filed 1978·Granted Mar 11, 1980·6 cites·47 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →