Inventor · disambiguated record
David L. Ingalsbe
Also filed as: INGALSBE DAVID L
16 granted patents·444 citations·filing 1986–2002
95Inventor score
Top patents by PatentIndex Score
16 records- 0195US4878848A110 Block adapterINDEPENDENT TECHNOLOGIES INC·Filed 1988·Granted Nov 7, 1989·113 cites·14 claims
- 0289US4968260ABix block adapterINDEPENDENT TECHNOLOGIES INC·Filed 1989·Granted Nov 6, 1990·77 cites·20 claims
- 0373US5228072AMultiwire-pair telecommunications test systemINDEPENDENT TECHNOLOGIES INC·Filed 1991·Granted Jul 13, 1993·40 cites·17 claims
- 0472US5332397ATest cord apparatusINDEPENDENT TECHNOLOGIES INC·Filed 1993·Granted Jul 26, 1994·48 cites·17 claims
- 0568US4792016ALadder securing deviceINDEPENDENT TECHNOLOGIES INC·Filed 1987·Granted Dec 20, 1988·27 cites·20 claims
- 0667US4912755ALine current test deviceINDEPENDENT TECHNOLOGIES INC·Filed 1989·Granted Mar 27, 1990·27 cites·20 claims
- 0765US4925393A66 Block adapterINDEPENDENT TECHNOLOGIES INC·Filed 1988·Granted May 15, 1990·24 cites·15 claims
- 0853US5802172AElectronic lock for coin telephonesINDEPENDENT TECHNOLOGIES INC·Filed 1994·Granted Sep 1, 1998·24 cites·3 claims
- 0951USD326443SAdapter for telecommunications terminalsINDEPENDENT TECH INC·Filed 1990·Granted May 26, 1992·7 cites·1 claims
- 1050US5907606ATelephone-line powered coin telephone chassisINDEPENDENT TECHNOLOGIES INC·Filed 1997·Granted May 25, 1999·20 cites·1 claims
- 1149US4703497AFour pair cable test setINDEPENDENT TECHNOLOGIES INC·Filed 1986·Granted Oct 27, 1987·11 cites·12 claims
- 1247US5393235ATelecommunications test adapterINDEPENDENT TECHNOLOGIES INC·Filed 1993·Granted Feb 28, 1995·12 cites·13 claims
- 1344USD341815STelecommunications test connectorINDEPENDENT TECH INC·Filed 1991·Granted Nov 30, 1993·5 cites·1 claims
- 1441USD335094STelecommunications cable testerINDEPENDENT TECH INC·Filed 1991·Granted Apr 27, 1993·4 cites·1 claims
- 1536USD318431STelephone loop testerINDEPENDENT TECH INC·Filed 1989·Granted Jul 23, 1991·2 cites·1 claims
- 1635US6803769B2Cable continuity test systemINDEPENDENT TECHNOLOGIES INC·Filed 2002·Granted Oct 12, 2004·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →