Hung K Du
Examiner (ID: 6322, Phone: (571)270-1810 , Office: P/2645 )
Most Active Art Unit | 2645 |
Art Unit(s) | 2617, 2647, 2645 |
Total Applications | 327 |
Issued Applications | 159 |
Pending Applications | 0 |
Abandoned Applications | 168 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 18710097
[patent_doc_number] => 20230332721
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => GASKET BRIDGE ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 18/211051
[patent_app_country] => US
[patent_app_date] => 2023-06-16
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/211051 | GASKET BRIDGE ASSEMBLY | Jun 15, 2023 | Pending |
Array
(
[id] => 19181733
[patent_doc_number] => 11988317
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-21
[patent_title] => Adaptive sealing devices for pipeline porous leakage
[patent_app_type] => utility
[patent_app_number] => 18/173751
[patent_app_country] => US
[patent_app_date] => 2023-02-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/173751 | Adaptive sealing devices for pipeline porous leakage | Feb 22, 2023 | Issued |
Array
(
[id] => 18691210
[patent_doc_number] => 20230321422
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => LOCKABLE QUICK COUPLING
[patent_app_type] => utility
[patent_app_number] => 18/105273
[patent_app_country] => US
[patent_app_date] => 2023-02-03
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/105273 | Lockable quick coupling | Feb 2, 2023 | Issued |
Array
(
[id] => 18437063
[patent_doc_number] => 20230184357
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[patent_kind] => A1
[patent_issue_date] => 2023-06-15
[patent_title] => CONNECTION ELEMENT FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 18/065688
[patent_app_country] => US
[patent_app_date] => 2022-12-14
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/065688 | CONNECTION ELEMENT FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE | Dec 13, 2022 | Pending |
Array
(
[id] => 18421157
[patent_doc_number] => 20230175620
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => LOCKABLE SWIVEL FITTING ASSEMBLY
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2022-11-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/056850 | Lockable swivel fitting assembly | Nov 17, 2022 | Issued |
Array
(
[id] => 18282555
[patent_doc_number] => 20230098027
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[patent_kind] => A1
[patent_issue_date] => 2023-03-30
[patent_title] => SIDE WALL SEAL FOR PIPING
[patent_app_type] => utility
[patent_app_number] => 17/954952
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/954952 | SIDE WALL SEAL FOR PIPING | Sep 27, 2022 | Pending |
Array
(
[id] => 18498233
[patent_doc_number] => 20230220937
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[patent_kind] => A1
[patent_issue_date] => 2023-07-13
[patent_title] => SPUD WELD CONNECTION AND METHOD OF MAKING THE SAME
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/899254 | SPUD WELD CONNECTION AND METHOD OF MAKING THE SAME | Aug 29, 2022 | Abandoned |
Array
(
[id] => 18903573
[patent_doc_number] => 20240019058
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => Cryogenic System Connector
[patent_app_type] => utility
[patent_app_number] => 17/866614
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[patent_app_date] => 2022-07-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/866614 | Cryogenic System Connector | Jul 17, 2022 | Pending |
Array
(
[id] => 18209172
[patent_doc_number] => 20230055432
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[patent_issue_date] => 2023-02-23
[patent_title] => QUICK CONNECTOR WITH VERIFIER
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/867374 | QUICK CONNECTOR WITH VERIFIER | Jul 17, 2022 | Pending |
Array
(
[id] => 17990940
[patent_doc_number] => 20220356977
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[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => EXPANSION JOINTS FOR A TUBULAR TRANSPORTATION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/864657
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/864657 | EXPANSION JOINTS FOR A TUBULAR TRANSPORTATION SYSTEM | Jul 13, 2022 | Abandoned |
Array
(
[id] => 17960941
[patent_doc_number] => 20220341521
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => COUPLING DEVICE FOR CONNECTING ELONGATED HOLLOW BODIES IN AN ASSEMBLY SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/859334
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/859334 | COUPLING DEVICE FOR CONNECTING ELONGATED HOLLOW BODIES IN AN ASSEMBLY SYSTEM | Jul 6, 2022 | Abandoned |
Array
(
[id] => 18896102
[patent_doc_number] => 20240011587
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[patent_kind] => A1
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[patent_title] => SWIVEL ASSEMBLY FORMED OF A CORROSION-RESISTANT MATERIAL
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/858282 | SWIVEL ASSEMBLY FORMED OF A CORROSION-RESISTANT MATERIAL | Jul 5, 2022 | Pending |
Array
(
[id] => 18078349
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Array
(
[id] => 19537398
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Array
(
[id] => 18818389
[patent_doc_number] => 20230392729
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[patent_title] => End Fitting for a Pipe and Associated Methods
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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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