Flow induced electrostatic power generator for tubular segments
US-9685890-B2 · Jun 20, 2017 · US
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Underdown David R patents
Underdown David R is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Underdown David R |
| Total patents | 2 |
| First publication | Jan 31, 2017 |
| Latest publication | Jun 20, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Flow induced electrostatic power generator for tubular segments
US-9556712-B2 · Jan 31, 2017 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chevron Usa Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/086 | 2 |
| E21B41/0085 | 2 |
| H02N3/00 | 1 |