Lonnie Carl Helms
Inventor
Stats
- 3 US patents issued
- 58 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 58 US Applications Filed
- 89 Total Citation Count
- Oct 24, 2023 Most Recent Filing
- Oct 25, 2012 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HALLIBURTON ENERGY SERVICES, INC. | 4
1 | 2012
2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Duncan, OK, US | Jul 18, 13 - Jun 05, 18 |
| Houston, TX, US | Aug 12, 21 - Mar 18, 25 |
| Humble, TX, US | Jun 13, 19 - Aug 13, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23K: | SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM | 1 |
| C09K: | MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR | 1 |
| E21B: | EARTH OR ROCK DRILLING | 58 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12252959 | 2025 | Wiper dart having a bi-diameter wiper cup | 0 |
| 2025/0084,733 | 2025 | WIPER DART HAVING A BI-DIAMETER WIPER CUP | 0 |
| 2025/0084,732 | 2025 | WIPER DART HAVING A BI-DIAMETER WIPER CUP WITH PROTRUDING RING | 0 |
| 12060763 | 2024 | Cementing apparatus for reverse cementing | 0 |
| 12044104 | 2024 | Differential fill valve with collet sleeve | 0 |
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