Inventor
Michael Henry Hawke
Inventor
Kenmore, NY, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation40%
C01BNon-metallic elements30%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state30%
PatentTitleYear
8,668,768'System for preventing contaminants from reaching a gas purifier'20148,343,262'System for preventing contaminants from reaching a gas purifier'20138,280,554'System for preventing unnecessary shutdown of a high-purity gas production plant'20127,981,195'System for preventing contaminants from reaching a gas purifier'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to PRAXAIR TECHNOLOGY INC (4)· patent assignee history
2011–2013Based in Kenmore, NY, US· patent location history
2012–2014Patents assigned to BERGMAN JR THOMAS JOHN (3)· patent assignee history
2012–2014Patents assigned to BOYER RICK (3)· patent assignee history
2012–2014Patents assigned to HAWKE MICHAEL HENRY (3)· patent assignee history
2012–2014Patents assigned to PACE KEITH RANDALL (3)· patent assignee history
2014Based in Olive Branch, MS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRAXAIR TECHNOLOGY INC | 4 | 2011–2014 |
| BERGMAN JR THOMAS JOHN | 3 | 2012–2014 |
| BOYER RICK | 3 | 2012–2014 |
| HAWKE MICHAEL HENRYself | 3 | 2012–2014 |
| PACE KEITH RANDALL | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kenmore, New York, US | 3 | 2011–2013 |
| Olive Branch, MS, US | 1 | 2014 |