Inventor · disambiguated record
John Breck Harrell
Also filed as: HARRELL JOHN · HARRELL JOHN B · HARRELL JOHN BRECK
3 granted patents·20 citations·filing 1975–2023
58Inventor score
Top patents by PatentIndex Score
3 records- 0174US3998703AMethod of treating materials on a rotary hearthSALEM CORP·Filed 1975·Granted Dec 21, 1976·20 cites·11 claims
- 0255US11862949B2Explosion-proof conduit fitting, method of use, and method of manufactureHARRELL JOHN·Filed 2023·Granted Jan 2, 2024·0 cites·15 claims
- 0343US12404668B2Portable dispenser for dosing bacteria concentrate into sewer linesHELIX LABORATORIES INC·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →