Inventor · disambiguated record
Darrell J. Johnson
Also filed as: JOHNSON DARRELL J
4 granted patents·2 pending applications·178 citations·filing 1999–2016
80Inventor score
Top patents by PatentIndex Score
6 records- 0191US6434716B1Network link tester device configured to selectively and automatically couple to a network transmit pair line or a node transmit pair line of a LAN port and determine available operational modesPSIBER DATA SYSTEMS INC·Filed 1999·Granted Aug 13, 2002·135 cites·16 claims
- 0287US9250283B2System and method for automated testing of an electric cable harnessJOHNSON DARRELL J·Filed 2012·Granted Feb 2, 2016·22 cites·19 claims
- 0371US6707305B2Tone generator and probePSIBER DATA SYSTEMS INC·Filed 2001·Granted Mar 16, 2004·13 cites·10 claims
- 0460US7116093B2Tone generator and probePSIBOR DATA SYSTEMS INC·Filed 2004·Granted Oct 3, 2006·8 cites·9 claims
- 0539US2003204611A1Communications tester and method of using sameFiled 2002·Application pending·0 cites
- 0630US2017023632A1System and method for automated testing of an electric cableJOHNSON DARRELL J·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →