Remote heave compensation system
US-9290362-B2 · Mar 22, 2016 · US
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Hey John E patents
Hey John E is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hey John E |
| Total patents | 3 |
| First publication | Oct 29, 2015 |
| Latest publication | Mar 22, 2016 |
Notable patents
Publications ranked by popularity score, then publication date.
Self-balancing spreader beam
US-9284161-B2 · Mar 15, 2016 · US
Self-balancing spreader beam
US-2015307328-A1 · Oct 29, 2015 · US
Recent patents
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Major assignees
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| Assignee | Patents |
|---|---|
| Nat Oilwell Varco Lp | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.