Listed by the USPTO as CARROLL, DAVID P.
Tech Center 3700 • Art Units: 3674 3676 3678 3746
This examiner grants 80% of resolved cases
CARROLL, DAVID P. is a USPTO patent examiner in tech center 3700 and art unit 3674. The record contains 699 resolved cases, an allowance rate of 80.1%, and a median of 836 days to allowance. The interview lift is 14.3%, suggesting that interviews provide a modest additional association with allowance outcomes against a generally favorable record.
Company matters include Halliburton Energy Services Inc., Daniel J Snyder, and Endurance Lift Solutions LLC. The listed firms are BENNETT JONES LLP, CHERNOFF, VILHAUER, MCCLUNG & STENZEL, LLP, and DUNLAP CODDING, P.C. Applicants can plan around a strong allowance history while using interviews to clarify targeted issues rather than as the primary strategy.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19536486 | DEVICES, SYSTEMS, AND METHODS FOR WELLBORE OPERATIONS | Non-Final OA | HALLIBURTON ENERGY SERVICES, 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. |
| 18856833 | DIRECTIONAL DRILLING DEVICE | Non-Final OA | KORMEE B.V. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy80.1% of resolved applications examined by David P. Carroll were allowed (699 resolved cases), compared with 68.9% across Art Unit 3674 over the last five years.
This examiner's interview lift is +14.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by David P. Carroll took 836 days on average from filing to allowance.
David P. Carroll examines applications in Art Unit 3674 in Tech Center 3700 (Medical Devices & Mechanical Engineering).
