Inventor
John Heichelbech
Inventor
Columbus, IN, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general28%
Y02TClimate change mitigation technologies related to transportation24%
Y10TTechnical subjects covered by former us classification10%
F04BPositive-displacement machines for liquids7%
F16KValves7%
Y02ATechnologies for adaptation to climate change7%
B01DSeparation3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
F01PCooling of machines or engines in general3%
F16LPipes3%
PatentTitleYear
11,060,434Reductant injection in exhaust manifold2021RE048525Air curtain for urea mixing chamber202110,605,138Air curtain for urea mixing chamber202010,392,994Reductant injection exhaust manifold201910,087,804Urea solution pumps having leakage bypass201810,022,667Systems and methods for increasing nitrogen dioxide fraction in exhaust gas at low temperature20189,938,875Urea injection systems valves20189,856,772'Fluid connectors for reductant systems'20189,470,129'Systems and techniques for heating urea injection systems'20169,441,518'Diaphragm pump system having re-priming capabilities'20169,422,850'Urea injection systems valves'20169,341,295'Fluid connectors for reductant systems'20169,255,512'Urea injection systems wash cycles'20169,089,791'Apparatus, method, and system for reductant filtration'20158,959,903'Systems and techniques for heating urea injection systems'20158,888,017'System, method, and apparatus for delivering highly atomized diesel exhaust fluid to an exhaust aftertreatment system'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to CUMMINS INC (4)· patent assignee history
2014–2018Patents assigned to HEICHELBECH JOHN (4)· patent assignee history
2014–2018Patents assigned to MYER ANDREW (4)· patent assignee history
2014–2021Based in Columbus, IN, US· patent location history
2015–2021Patents assigned to CUMMINS EMISSION SOLUTIONS INC (11)· patent assignee history
2016Patents assigned to ANTHIS JOHN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS EMISSION SOLUTIONS INC | 11 | 2015–2021 |
| CUMMINS INC | 4 | 2014–2021 |
| HEICHELBECH JOHNself | 4 | 2014–2018 |
| MYER ANDREW | 4 | 2014–2018 |
| ANTHIS JOHN | 2 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, IN, US | 16 | 2014–2021 |