Tech Center 3600 • Art Units: 3672 3676
This examiner grants 87% of resolved cases
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19267015 | DEPTH ACTIVATED DOWNHOLE ADJUSTABLE BEND ASSEMBLIES | Non-Final OA | National Oilwell Varco, L.P. |
| 19221203 | METHOD AND APPARATUS FOR DOWNHOLE FLUID MICROSAMPLE COLLECTION WITH STAGED HYDRAULIC ACTUATION | Non-Final OA | Halliburton Energy Services, Inc. |
| 19215695 | DOWNHOLE TOOL INCLUDING RELATED LUG SLOTS AND LUGS FOR COUPLING A MILLING TOOL AND WHIPSTOCK ASSEMBLY | Non-Final OA | Halliburton Energy Services, Inc. |
| 19215732 | DOWNHOLE TOOL INCLUDING RELATED LUG SLOTS AND LUGS FOR COUPLING A MILLING TOOL AND WHIPSTOCK ASSEMBLY | Non-Final OA | Halliburton Energy Services, Inc. |
| 19210820 | TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM | Non-Final OA | Halliburton Energy Services, Inc. |
| 18584799 | FRACTURE EVENT DETECTION | Final Rejection | Halliburton Energy Services, Inc. |
| 19036310 | RETRIEVABLE BRIDGE PLUG WITH DUAL CHECK VALVES | Non-Final OA | Tier 1 Energy Solutions, Inc. |
| 19294816 | Method and System for Controlling a Plurality of Drill Rigs | Non-Final OA | TECHNOLOGICAL RESOURCES PTY LIMITED |
| 19085289 | Percussive Drill Bit | Non-Final OA | Boart Longyear Manufacturing and Distribution Inc. |
| 19085318 | SYSTEM AND METHOD FOR MEASURING STRESS IN A ROCK MASS | Non-Final OA | GEOMECHANICAL SERVICES AND INNOVATIONS INC. |
| 18723767 | PROPELLER SHAFT | Non-Final OA | HITACHI ASTEMO, LTD. |
| 19067030 | INTRA-BOTTOM HOLE ASSEMBLY (BHA) WIRELESS COMMUNICATION SYSTEM | Final Rejection | ERDOS MILLER, INC. |
| 18930651 | FRANGIBLE GLASS BARRIER VALVES | Non-Final OA | NINE DOWNHOLE TECHNOLOGIES, LLC |
| 18719009 | CARDAN SHAFT SLIDING ASSEMBLY | Non-Final OA | TIRSAN KARDAN SANAYI VE TICARET ANONIM SIRKETI |
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