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] => 14915343
[patent_doc_number] => 10428983
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[patent_kind] => B2
[patent_issue_date] => 2019-10-01
[patent_title] => Exhaust collar and method for flexibly attaching an exhaust funnel for an exhaust hood to a vent pipe and exhaust funnel device
[patent_app_type] => utility
[patent_app_number] => 15/470941
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/470941 | Exhaust collar and method for flexibly attaching an exhaust funnel for an exhaust hood to a vent pipe and exhaust funnel device | Mar 27, 2017 | Issued |
Array
(
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[patent_doc_number] => 10561307
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[patent_issue_date] => 2020-02-18
[patent_title] => Fluid connector for endoscope reprocessing system
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Array
(
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[patent_doc_number] => 11421809
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[patent_issue_date] => 2022-08-23
[patent_title] => Expansion joints for a tubular transportation system
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/452107 | Expansion joints for a tubular transportation system | Mar 6, 2017 | Issued |
Array
(
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[patent_doc_number] => 11384875
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[patent_kind] => B2
[patent_issue_date] => 2022-07-12
[patent_title] => Pipe joint, separation prevention member, and method of connecting pipes
[patent_app_type] => utility
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Array
(
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[patent_doc_number] => 20180252343
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[patent_kind] => A1
[patent_issue_date] => 2018-09-06
[patent_title] => TORQUE SHOULDER OF A PREMIUM CONNECTION
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/449350 | TORQUE SHOULDER OF A PREMIUM CONNECTION | Mar 2, 2017 | Abandoned |
Array
(
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[patent_doc_number] => 20190211953
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[patent_title] => Profiled Clamp
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Array
(
[id] => 16415442
[patent_doc_number] => 10823323
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[patent_issue_date] => 2020-11-03
[patent_title] => Fluid connector having a deformable tab and plug/connector assembly
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Array
(
[id] => 13387783
[patent_doc_number] => 20180245433
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[patent_kind] => A1
[patent_issue_date] => 2018-08-30
[patent_title] => TOOL COUPLER WITH ROTATING COUPLING METHOD FOR TOP DRIVE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/445758 | Tool coupler with rotating coupling method for top drive | Feb 27, 2017 | Issued |
Array
(
[id] => 11956987
[patent_doc_number] => 20170261137
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[patent_issue_date] => 2017-09-14
[patent_title] => 'COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/441694 | COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING | Feb 23, 2017 | Abandoned |
Array
(
[id] => 17378847
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/078516 | Clamping device | Feb 22, 2017 | Issued |
Array
(
[id] => 14147077
[patent_doc_number] => 10253907
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-04-09
[patent_title] => Penetrating fixture and fiberglass sump
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Array
(
[id] => 11664258
[patent_doc_number] => 20170152977
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Array
(
[id] => 14686771
[patent_doc_number] => 20190242500
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[patent_issue_date] => 2019-08-08
[patent_title] => DOUBLE SKINNED PIPE ASSEMBLY
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Array
(
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Array
(
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[patent_title] => 'MULTI-PLATE QUICK DISCONNECT FITTING'
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Array
(
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Array
(
[id] => 16697529
[patent_doc_number] => 10948116
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[patent_kind] => B2
[patent_issue_date] => 2021-03-16
[patent_title] => Coupling body for a plug connection of pipelines, in particular plastic pipelines
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Array
(
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Array
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Array
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