Inventor · disambiguated record
Brian Campbell
Also filed as: CAMPBELL BRIAN · CAMPBELL BRIAN R · CAMPBELL BRIAN REGINALD
8 granted patents·7 pending applications·219 citations·filing 1986–2024
87Inventor score
Files withHELION ENERGY INC6ROCKWELL AUTOMATION TECH INC2UNIV SYDNEY2ALLEN BRADLEY CO1HIGHWAY PRODUCTS INTERNATIONAL1
Top patents by PatentIndex Score
15 records- 0190US5562240AProximity sensor controller mechanism for use with a nail gun or the likeFiled 1995·Granted Oct 8, 1996·120 cites·1 claims
- 0274US5659231ABrake for DC brushless motorALLEN BRADLEY CO·Filed 1994·Granted Aug 19, 1997·38 cites·11 claims
- 0364US4674327AGrade and cross fall reference device for highway survey vehiclesHIGHWAY PRODUCTS INTERNATIONAL·Filed 1986·Granted Jun 23, 1987·28 cites·9 claims
- 0461US12413215B2Common mode termination matching method for digital communicationsROCKWELL AUTOMATION TECH INC·Filed 2024·Granted Sep 9, 2025·0 cites·20 claims
- 0557US4862814APulverized fuel burnerUNIV SYDNEY·Filed 1988·Granted Sep 5, 1989·18 cites·9 claims
- 0654US2024161963A1Monolithic High Field Magnets for Plasma Target CompressionHELION ENERGY INC·Filed 2023·Application pending·0 cites
- 0750US2025046498A1High-Energy Particulate ResistorsHELION ENERGY INC·Filed 2024·Application pending·0 cites
- 0849US2025253649A1Circuit to improve ethernet immunity to electrical fast transientROCKWELL AUTOMATION TECH INC·Filed 2024·Application pending·0 cites
- 0948USD1087971SFlash drivePEXAGON TECH INC·Filed 2022·Granted Aug 12, 2025·1 cites·1 claims
- 1048US2024282504A1Inertially-Damped Segmented Coils for Generating High Magnetic FieldsHELION ENERGY INC·Filed 2022·Application pending·0 cites
- 1145US2025201529A1Coatings on inner surfaces of particle containment chambersHELION ENERGY INC·Filed 2023·Application pending·0 cites
- 1245US2024304424A1Ceramic fibers for shielding in vacuum chamber systems and methods for using sameHELION ENERGY INC·Filed 2024·Application pending·0 cites
- 1341US5349605ADC arc torch power supplyUNIV SYDNEY·Filed 1991·Granted Sep 20, 1994·6 cites·5 claims
- 1440US2024235070A1Multi-Dimensional, Flux-Excluding, Low-Inductance Electrical InterconnectHELION ENERGY INC·Filed 2022·Application pending·0 cites
- 1532US6474104B1Polishing glassPILKINGTON GLASS LTD·Filed 1998·Granted Nov 5, 2002·8 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Brian Campbell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →