Prosecution Insights
Prosecution Insights
Tech Center 3700 • Art Units: 3674 3676 3678 3746
This examiner grants 80% of resolved cases
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19182258 | DISPLACEMENT OF A TUBULAR STRING THROUGH A WELLBORE | Non-Final OA | THRU TUBING SOLUTIONS, INC. |
| 19423141 | DOWNHOLE DEVICE EMPLOYING (N) ELECTROMAGNET ASSEMBLIES AND (M) FERROMAGNET ASSEMBLIES TO ACTUATE A MOVABLE FEATURE, WHEREIN (N) IS GREATER THAN (M) | Non-Final OA | Halliburton Energy Services, Inc. |
| 19379632 | FLOW CONTROL VALVE EMPLOYING AN ELECTRIC ACTUATOR AND A RESISTIVITY BASED POSITION SENSOR | Non-Final OA | Halliburton Energy Services, Inc. |
| 19379641 | FLOW CONTROL VALVE EMPLOYING FIRST AND SECOND SEPARATELY OPERABLE ACTUATORS | Non-Final OA | Halliburton Energy Services, Inc. |
| 19371271 | FLUID FLOW CONTROL SYSTEM EMPLOYING A FLUIDIC DIODE FOR CONTROL PRESSURE | Non-Final OA | Halliburton Energy Services, Inc. |
| 19402186 | COILED TUBING SYSTEM WITH RETAINING ROLLER | Non-Final OA | CUDD PRESSURE CONTROL, INC. |
| 19320178 | LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER | Non-Final OA | Tier 1 Energy Solutions, Inc. |
| 19136299 | BLOWOUT PREVENTER ADAPTER FOR HANGER SYSTEM | Non-Final OA | CAMERON INTERNATIONAL CORPORATION |
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