
Long Pham
Examiner (ID: 14777, Phone: (571)272-1714 , Office: P/2814 )
| Most Active Art Unit | 2814 |
| Art Unit(s) | 1107, 2897, 2814, 2822, 2899, 2812, 1763, 2823 |
| Total Applications | 3722 |
| Issued Applications | 3282 |
| Pending Applications | 147 |
| Abandoned Applications | 335 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19826699
[patent_doc_number] => 12247468
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[patent_kind] => B2
[patent_issue_date] => 2025-03-11
[patent_title] => Inflow control device, method, and system
[patent_app_type] => utility
[patent_app_number] => 18/356848
[patent_app_country] => US
[patent_app_date] => 2023-07-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/356848 | Inflow control device, method, and system | Jul 20, 2023 | Issued |
Array
(
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[patent_kind] => A1
[patent_issue_date] => 2023-11-09
[patent_title] => CONTROLLING FLUIDS IN A WELLBORE USING A BACKUP PACKER
[patent_app_type] => utility
[patent_app_number] => 18/354348
[patent_app_country] => US
[patent_app_date] => 2023-07-18
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Array
(
[id] => 19709903
[patent_doc_number] => 20250020045
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[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => SELF-ENERGIZING SEAL FOR EXPANDABLE LINER HANGER
[patent_app_type] => utility
[patent_app_number] => 18/350222
[patent_app_country] => US
[patent_app_date] => 2023-07-11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/350222 | Self-energizing seal for expandable liner hanger | Jul 10, 2023 | Issued |
Array
(
[id] => 19684987
[patent_doc_number] => 20250003532
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[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => DOWNHOLE TOOL WITH CRACK COMPLIANT SEAL AND MECHANICAL STRENGTHENING FEATURE AT A JOINT THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/348205
[patent_app_country] => US
[patent_app_date] => 2023-07-06
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Array
(
[id] => 19955637
[patent_doc_number] => 12326046
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[patent_issue_date] => 2025-06-10
[patent_title] => Downhole tool with crack compliant seal and high yield strength weld positioned at a joint thereof
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Array
(
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[patent_doc_number] => 20250012157
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[patent_kind] => A1
[patent_issue_date] => 2025-01-09
[patent_title] => Wellbore Tubular Anchor Sub and Seal for Modular Completion Interface
[patent_app_type] => utility
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[patent_app_date] => 2023-07-06
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Array
(
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[patent_doc_number] => 12421823
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[patent_issue_date] => 2025-09-23
[patent_title] => Valve including an expandable metal seal
[patent_app_type] => utility
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Array
(
[id] => 19932260
[patent_doc_number] => 12305459
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[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => Sealing/anchoring tool employing an expandable metal circlet
[patent_app_type] => utility
[patent_app_number] => 18/334903
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[patent_app_date] => 2023-06-14
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Array
(
[id] => 19856003
[patent_doc_number] => 12258828
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[patent_kind] => B2
[patent_issue_date] => 2025-03-25
[patent_title] => Sealing/anchoring tool employing a hydraulically deformable member and an expandable metal circlet
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Array
(
[id] => 19731472
[patent_doc_number] => 12209463
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[patent_issue_date] => 2025-01-28
[patent_title] => Method and apparatus for retrieving tubing using disconnectable sub in a wellbore
[patent_app_type] => utility
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Array
(
[id] => 20562296
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[patent_issue_date] => 2026-03-03
[patent_title] => Cutting accessory for a drill
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/291087 | Cutting accessory for a drill | May 16, 2023 | Issued |
Array
(
[id] => 19572505
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[patent_title] => PRESSURE REGULATION MECHANISM FOR DOWNHOLE WELL TOOLS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/313811 | Pressure regulation mechanism for downhole well tools | May 7, 2023 | Issued |
Array
(
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Array
(
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[patent_title] => Monitoring casing annulus
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Array
(
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[patent_title] => EXPANDABLE METAL FOR NON-COMPLIANT AREAS BETWEEN SCREENS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/309456 | Expandable metal for non-compliant areas between screens | Apr 27, 2023 | Issued |
Array
(
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Array
(
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Array
(
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Array
(
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/134553 | Method and apparatus for the downhole in-situ calibration of angular rate sensors and magnetometers | Apr 12, 2023 | Issued |