Total
Records under this name other than patents Total holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,300,316 | Method to mitigate the consequences of an unconfined or partially confined vapor cloud explosion Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,231,323 | Time-Resolved Hyper-Spectral Single-Pixel Imaging Formerly held In force · High confidence | In force | High confidence | |
| US 6,426,010 | Device and method for separating a heterogeneous mixture Term ended Term ended Jul 12, 2020 · From the USPTO record | Term ended | Term ended Jul 12, 2020 | From the USPTO record |
| US 6,886,206 | Scraper for inhibiting corrosion in the arch of a pipe carrying a multiphase corrosive liquid Term ended Term ended Mar 31, 2020 · From the USPTO record | Term ended | Term ended Mar 31, 2020 | From the USPTO record |
| US 6,101,446 | Method for charting drillable zones in an oilfield avoiding anomaly zones Lapsed on the fee record Ended Aug 8, 2012 · From the USPTO record | Lapsed on the fee record | Ended Aug 8, 2012 | From the USPTO record |
| US 6,102,142 | Drilling tool with shock absorbers Lapsed on the fee record Ended Aug 15, 2008 · From the USPTO record | Lapsed on the fee record | Ended Aug 15, 2008 | From the USPTO record |
| US 6,401,843 | Drilling head with a cone rock bit Lapsed on the fee record Ended Jun 11, 2006 · From the USPTO record | Lapsed on the fee record | Ended Jun 11, 2006 | From the USPTO record |
| US 5,230,389 | Fluidic oscillator drill bit Term ended Term ended no later than Jul 27, 2013 · Low confidence | Term ended | Term ended no later than Jul 27, 2013 | Low confidence |
| US 5,255,716 | Pipe rectifier for stabilizing fluid flow Formerly held Term ended Term ended no later than Oct 26, 2013 · Low confidence | Term ended | Term ended no later than Oct 26, 2013 | Low confidence |
| US 5,282,512 | Drilling tool with rotating conical rollers Term ended Term ended no later than Feb 1, 2014 · Low confidence | Term ended | Term ended no later than Feb 1, 2014 | Low confidence |