Inventor · disambiguated record
Duane Johnson
Also filed as: JOHNSON DUANE · JOHNSON DUANE H
3 granted patents·41 citations·filing 1981–2014
61Inventor score
Top patents by PatentIndex Score
3 records- 0185US4384557AApparatus for draining liquid from an engineCATERPILLAR TRACTOR CO·Filed 1981·Granted May 24, 1983·41 cites·14 claims
- 0245US9795881B2Controlling groups of game entities in a video game in a collective, coordinated, and/or collaborative manner using a group entityDISNEY ENTPR INC·Filed 2014·Granted Oct 24, 2017·0 cites·20 claims
- 0335US8715374B2Methodology of post-transesterification processing of biodiesel resulting in high purity fame fractions and new fuelsJOHNSON DUANE·Filed 2012·Granted May 6, 2014·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →