Inventor · disambiguated record
Douglas L Van Tiggelen
Also filed as: VAN TIGGELEN DOUGLAS · VAN TIGGELEN DOUGLAS L
2 granted patents·1 pending application·9 citations·filing 1986–2016
51Inventor score
Top patents by PatentIndex Score
3 records- 0143US10156076B1Post support, retaining wall and methodVAN TIGGELEN DOUGLAS L·Filed 2016·Granted Dec 18, 2018·1 cites·13 claims
- 0232US4744036AMicroprocessor controlled hydraulic system for clamping a die to a pressDANA CORP·Filed 1986·Granted May 10, 1988·8 cites·8 claims
- 0329US2016047284A1Apparatus and Method for Preventing and Removing Carbon DepositsTURGEON LUKE J·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →