Barbara A Pratt
Inventor
Stats
- 2 US patents issued
- 8 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 8 US Applications Filed
- 121 Total Citation Count
- Aug 26, 2019 Most Recent Filing
- Nov 20, 1989 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| BAKER HUGHES, A GE COMPANY, LLC | 1
| 2017
|
| BAKER HUGHES INCORPORATED | 2
1 | 2015
2016 |
Inventor Addresses
| Address | Duration |
|---|---|
| P.O. Box 1478, Crystal Beach, TX 77650 | Apr 21, 92 - May 10, 94 |
| Pearland, TX, US | Oct 06, 16 - Oct 20, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47K: | SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR | 1 |
| E21B: | EARTH OR ROCK DRILLING | 6 |
| F16J: | PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10808494 | 2020 | Anchor and seal system | 0 |
| 2019/0376,362 | 2019 | ANCHOR AND SEAL SYSTEM | 0 |
| 10435970 | 2019 | Anchor and seal system | 1 |
| 10246971 | 2019 | Flow activated valve | 4 |
| 2018/0106,119 | 2018 | ANCHOR AND SEAL SYSTEM | 3 |
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