Inventor · disambiguated record
Douglas J. Grollmes
Also filed as: GROLLMES DOUGLAS · GROLLMES DOUGLAS J
5 granted patents·5 citations·filing 2013–2023
67Inventor score
Top patents by PatentIndex Score
5 records- 0177US10506756B2Rotating toolbar with double rod cylinderAGCO CORP·Filed 2017·Granted Dec 17, 2019·4 cites·10 claims
- 0273US12274188B2In-line tandem axle assemblyAGCO CORP·Filed 2023·Granted Apr 15, 2025·0 cites·18 claims
- 0350US11470761B2Rotating toolbar with double rod cylinderAGCO CORP·Filed 2019·Granted Oct 18, 2022·0 cites·20 claims
- 0445US11596092B2In-line tandem axle assemblyAGCO CORP·Filed 2017·Granted Mar 7, 2023·0 cites·20 claims
- 0540US9198340B2Agricultural implement marker foldable about compound angleGROLLMES DOUGLAS J·Filed 2013·Granted Dec 1, 2015·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →