David Johnsen
Inventor
Stats
- 6 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 9 US Applications Filed
- 89 Total Citation Count
- Nov 14, 2018 Most Recent Filing
- Feb 26, 2007 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| COMMSCOPE TECHNOLOGIES LLC | 2
2 2 | 2007
2008 2010 |
| THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS | 2
4 | 2010
2013 |
Inventor Addresses
| Address | Duration |
|---|---|
| Denver, CO, US | Jul 17, 18 - Apr 02, 19 |
| Downers Grove, IL, US | Jun 09, 11 - Jan 27, 15 |
| Plymouth, MN | Oct 21, 08 - Oct 21, 08 |
| Plymouth, MN, US | Jun 12, 08 - Nov 27, 12 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01D: | SEPARATION | 3 |
| F16L: | PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL | 3 |
| F25J: | LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10247643 | 2019 | System, method, and apparatus for determining air emissions during pig receiver depressurization | 29 |
| 10168255 | 2019 | System, method, and apparatus for determining air emissions during pig receiver depressurization | 25 |
| 10024768 | 2018 | System, method, and apparatus for determining air emissions during pig receiver depressurization | 26 |
| 8940077 | 2015 | Indirect real-time monitoring and control of electrical resistively heated adsorbent system | 0 |
| 8636829 | 2014 | Gas purification system for liquefaction of dilute gas components | 0 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.