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
Join the waitlist — get patent alerts
Get an alert when LORAIN PROD CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →