Inventor · disambiguated record
John Zeilstra
Also filed as: ZEILSTRA JOHN
3 granted patents·1 pending application·6 citations·filing 2010–2010
57Inventor score
Top patents by PatentIndex Score
4 records- 0163US8424290B2Method and system for controlling an engine during diesel particulate filter regeneration at idle conditionsTAN JULIAN C·Filed 2010·Granted Apr 23, 2013·4 cites·19 claims
- 0261US8215294B2Method and system for controlling an engine during diesel particulate filter regeneration warm-upTAN JULIAN C·Filed 2010·Granted Jul 10, 2012·2 cites·20 claims
- 0338US9334774B2Control system and method for preventing hydrocarbon slip during particulate matter filter regenerationTAN JULIAN C·Filed 2010·Granted May 10, 2016·0 cites·21 claims
- 0431US2011271657A1Control system and method for improved efficiency of particulate matter filter regenerationGM GLOBAL TECH OPERATIONS INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →