David Earle Hayward
Inventor
Stats
- 1 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 2 US Applications Filed
- 20 Total Citation Count
- Feb 9, 2017 Most Recent Filing
- Sep 10, 2013 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| D4 ENERGY GROUP | 1
| 2013
|
| D4 Energy Group, Inc. | 1
| 2013
|
Inventor Addresses
| Address | Duration |
|---|---|
| Morristown, TN, US | Mar 13, 14 - Mar 26, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B09B: | DISPOSAL OF SOLID WASTE | 2 |
| C10B: | DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS | 2 |
| C10K: | PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10240091 | 2019 | Process for devolatizing a feedstock | 1 |
| 2017/0190,975 | 2017 | PROCESS FOR DEVOLATIZING A FEEDSTOCK | 3 |
| 9605211 | 2017 | Process and device for devolatizing feedstock | 1 |
| 2014/0069,798 | 2014 | PROCESS AND DEVICE FOR DEVOLATIZING FEEDSTOCK | 15 |
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