Assignee
ILLINOIS BELL TELEPHONE COMPAN
US·9 granted patents·164 citations·filing 1983–1993
Top patents by PatentIndex Score
9 records- 0174US4573715ATemporary duct liner interconnect deviceILLINOIS BELL TELEPHONE COMPAN·Filed 1984·Granted Mar 4, 1986·37 cites·9 claims
- 0257US4937850AProgrammable automatic call-thru setILLINOIS BELL TELEPHONE COMPAN·Filed 1988·Granted Jun 26, 1990·23 cites·19 claims
- 0353US5369680APro-active billing and routing test setILLINOIS BELL TELEPHONE COMPAN·Filed 1993·Granted Nov 29, 1994·31 cites·14 claims
- 0452US4570884ACommunication cable support systemILLINOIS BELL TELEPHONE COMPAN·Filed 1983·Granted Feb 18, 1986·21 cites·3 claims
- 0548US4659126ADuct pulling toolILLINOIS BELL TELEPHONE COMPAN·Filed 1984·Granted Apr 21, 1987·20 cites·11 claims
- 0645US4635983ARear bumper assembly for cable pulling truckILLINOIS BELL TELEPHONE COMPAN·Filed 1986·Granted Jan 13, 1987·14 cites·20 claims
- 0743US4726566ATruck-mounted cable pulling systemILLINOIS BELL TELEPHONE COMPAN·Filed 1986·Granted Feb 23, 1988·13 cites·19 claims
- 0831US5060256AMass polling system with cut-throughILLINOIS BELL TELEPHONE COMPAN·Filed 1990·Granted Oct 22, 1991·4 cites·8 claims
- 0928US4794633AMass polling systemILLINOIS BELL TELEPHONE COMPAN·Filed 1987·Granted Dec 27, 1988·1 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →