Inventor · disambiguated record
William C. Heldenbrand
Also filed as: HELDENBRAND WILLIAM C
3 granted patents·35 citations·filing 1982–1987
70Inventor score
Top patents by PatentIndex Score
3 records- 0149US4516431APipe testing apparatusHELDENBRAND WILLIAM C·Filed 1983·Granted May 14, 1985·15 cites·11 claims
- 0236US4789137AKnock-down cattle guardHELDENBRAND WILLIAM C·Filed 1987·Granted Dec 6, 1988·11 cites·10 claims
- 0336US4480482AElastic limit detection and reset testing systemHENRY ROBERT R·Filed 1982·Granted Nov 6, 1984·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →