Urea injection systems valves
US-9938875-B2 · Apr 10, 2018 · US
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Holl Stephen patents
Holl Stephen is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Holl Stephen |
| Total patents | 8 |
| First publication | Jan 29, 2015 |
| Latest publication | Apr 10, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Urea injection systems valves
US-2016326929-A1 · Nov 10, 2016 · US
Systems and techniques for heating urea injection systems
US-9470129-B2 · Oct 18, 2016 · US
Urea injection systems valves
US-9422850-B2 · Aug 23, 2016 · US
Apparatus, method, and system for reductant filtration
US-9089791-B2 · Jul 28, 2015 · US
Systems and techniques for heating urea injection systems
US-2015128569-A1 · May 14, 2015 · US
Systems and techniques for heating urea injection systems
US-8959903-B2 · Feb 24, 2015 · US
Urea Injection Systems Valves
US-2015027553-A1 · Jan 29, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cummins Emission Solutions Inc | 8 |
| Myer Andrew | 2 |
| Ponnathpur Chetan | 2 |
| Heichelbech John | 2 |
| Muntean George | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N3/2066 | 8 |
| F01N2610/02 | 8 |
| Y02T10/12 | 8 |
| Y10T137/7836 | 4 |
| Y10T137/87684 | 4 |