Lev Tunkel
Inventor
Stats
- 9 US patents issued
- 13 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 9 US Patents Issued
- 13 US Applications Filed
- 110 Total Citation Count
- Nov 26, 2019 Most Recent Filing
- May 2, 1995 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Universal Vortex, Inc. | 2
1 3 2 1 1 | 1995
1996 1997 1998 2000 2014 |
Inventor Addresses
| Address | Duration |
|---|---|
| Edison, NJ | Oct 08, 96 - Jul 04, 00 |
| Princeton, NJ | Sep 18, 01 - Sep 18, 01 |
| Princeton, NJ, US | Jun 09, 16 - Nov 08, 22 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01D: | SEPARATION | 1 |
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 1 |
| E21B: | EARTH OR ROCK DRILLING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11493239 | 2022 | Method for reducing the energy necessary for cooling natural gas into liquid natural gas using a non-freezing vortex tube as a precooling device | 0 |
| 2020/0103,146 | 2020 | METHOD FOR REDUCING THE ENERGY NECESSARY FOR COOLING NATURALGAS INTO LIQUID NATURAL GAS USING A NON-FREEZING VORTEX TUBE AS APRECOOLING DEVICE. | 1 |
| 2020/0096,237 | 2020 | VORTEX TUBE | 0 |
| 2018/0259,227 | 2018 | VORTEX TUBE | 1 |
| 2016/0158,900 | 2016 | Vortex Tube | 1 |
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