Inventor · disambiguated record
Ronald L. Campbell
Also filed as: CAMPBELL II RONALD LEE · CAMPBELL RONALD L
8 granted patents·1 pending application·213 citations·filing 1991–2024
88Inventor score
Files withSTORAGE TECHNOLOGY CORP3EMERSON ELECTRIC CO2HUGHES AIRCRAFT CO2ROCKWELL AUTOMATION TECH INC1
Top patents by PatentIndex Score
9 records- 0189US5247406ATape cartridge magazineSTORAGE TECHNOLOGY CORP·Filed 1991·Granted Sep 21, 1993·55 cites·18 claims
- 0288US5278708ASingle tape cartridge access portSTORAGE TECHNOLOGY CORP·Filed 1993·Granted Jan 11, 1994·48 cites·18 claims
- 0377US5911287ALifting device for use with a ladderFiled 1997·Granted Jun 15, 1999·55 cites·5 claims
- 0471US5258882ASingle tape cartridge access portSTORAGE TECHNOLOGY CORP·Filed 1991·Granted Nov 2, 1993·18 cites·3 claims
- 0560US7441563B2Thermostatic expansion valve with check valveEMERSON ELECTRIC CO·Filed 2007·Granted Oct 28, 2008·2 cites·12 claims
- 0660US7434597B2Thermostatic expansion valve with check valveEMERSON ELECTRIC CO·Filed 2006·Granted Oct 14, 2008·3 cites·3 claims
- 0754US2025267153A1Dynamic network security for industrial systemsROCKWELL AUTOMATION TECH INC·Filed 2024·Application pending·0 cites
- 0853US5199881AHermaphroditic interconnection of circuit boardsHUGHES AIRCRAFT CO·Filed 1991·Granted Apr 6, 1993·20 cites·32 claims
- 0942US5213512APLCC socket mateable connectionHUGHES AIRCRAFT CO·Filed 1992·Granted May 25, 1993·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →