Exhaust gas heating apparatus
US-10801388-B2 · Oct 13, 2020 · US
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Frake Robert K patents
Frake Robert K is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Frake Robert K |
| Total patents | 1 |
| First publication | Oct 13, 2020 |
| Latest publication | Oct 13, 2020 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Watlow Electric Mfg | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F01N13/008 | 1 |
| F01N2560/06 | 1 |
| F23G2900/508 | 1 |
| F24H9/1818 | 1 |
| F23G7/063 | 1 |