Inventor · disambiguated record
Thomas K. Campbell
Also filed as: CAMPBELL THOMAS · CAMPBELL THOMAS K
3 granted patents·22 citations·filing 1980–2019
64Inventor score
Top patents by PatentIndex Score
3 records- 0160US10460544B2Lockout/tagout device with non-volatile memory and related systemBRADY WORLDWIDE INC·Filed 2015·Granted Oct 29, 2019·2 cites·21 claims
- 0257US4432243AFlow calculator with velocity curve fitting circuit meansOCEAN RESEARCH EQUIPMENT INC·Filed 1980·Granted Feb 21, 1984·19 cites·7 claims
- 0333USD957084SLock out boxBRADY WORLDWIDE INC·Filed 2019·Granted Jul 5, 2022·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →