Inventor · disambiguated record
John H. Erdmann
Also filed as: ERDMANN JOHN · ERDMANN JOHN H
3 granted patents·1 pending application·673 citations·filing 1994–2019
80Inventor score
Top patents by PatentIndex Score
4 records- 0196US5729242ADual PDLC-projection head-up displayHUGHES AIRCRAFT CO·Filed 1996·Granted Mar 17, 1998·492 cites·20 claims
- 0285US5963289AAsymmetrical scribe and separation method of manufacturing liquid crystal devices on silicon wafersSVISION·Filed 1997·Granted Oct 5, 1999·121 cites·16 claims
- 0379US6049370ALiquid crystal light valves using internal, fixed spacers and method of incorporating sameHUGHES AIRCRAFT CO·Filed 1994·Granted Apr 11, 2000·60 cites·9 claims
- 0450US2021162290A1Portable and expandable pre-gait parallel barsUNIV UTAH RES FOUND·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →