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] => 13691253
[patent_doc_number] => 20170356581
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-14
[patent_title] => QUICK CONNECTOR
[patent_app_type] => utility
[patent_app_number] => 15/526916
[patent_app_country] => US
[patent_app_date] => 2015-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15526916
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/526916 | QUICK CONNECTOR | Nov 17, 2015 | Abandoned |
Array
(
[id] => 10720373
[patent_doc_number] => 20160066520
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-03-10
[patent_title] => 'IRRIGATION PIPE AND METHOD OF FABRICATION'
[patent_app_type] => utility
[patent_app_number] => 14/943618
[patent_app_country] => US
[patent_app_date] => 2015-11-17
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14943618
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/943618 | Irrigation pipe and method of fabrication | Nov 16, 2015 | Issued |
Array
(
[id] => 13578185
[patent_doc_number] => 20180340641
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-11-29
[patent_title] => RESIN PIPE JOINT, PIPING, AND PIPING PRODUCTION METHOD
[patent_app_type] => utility
[patent_app_number] => 15/771721
[patent_app_country] => US
[patent_app_date] => 2015-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771721
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/771721 | Resin pipe joint, piping, and piping production method | Oct 27, 2015 | Issued |
Array
(
[id] => 14666799
[patent_doc_number] => 10371294
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2019-08-06
[patent_title] => Adapter assembly
[patent_app_type] => utility
[patent_app_number] => 14/919424
[patent_app_country] => US
[patent_app_date] => 2015-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14919424
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/919424 | Adapter assembly | Oct 20, 2015 | Issued |
Array
(
[id] => 11950005
[patent_doc_number] => 20170254156
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-09-07
[patent_title] => 'TUBULAR COMPONENT CONNECTION PROTECTOR'
[patent_app_type] => utility
[patent_app_number] => 15/515088
[patent_app_country] => US
[patent_app_date] => 2015-10-20
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15515088
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/515088 | Tubular component connection protector | Oct 19, 2015 | Issued |
Array
(
[id] => 10694667
[patent_doc_number] => 20160040814
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-02-11
[patent_title] => 'TUBE-FITTING STRUCTURE FOR PURE-WATER LINE'
[patent_app_type] => utility
[patent_app_number] => 14/886559
[patent_app_country] => US
[patent_app_date] => 2015-10-19
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14886559
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/886559 | TUBE-FITTING STRUCTURE FOR PURE-WATER LINE | Oct 18, 2015 | Abandoned |
Array
(
[id] => 10777362
[patent_doc_number] => 20160123518
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-05
[patent_title] => 'Protective Shield for Concrete Hose Joints'
[patent_app_type] => utility
[patent_app_number] => 14/883209
[patent_app_country] => US
[patent_app_date] => 2015-10-14
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14883209
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/883209 | Protective shield for concrete hose joints | Oct 13, 2015 | Issued |
Array
(
[id] => 10678712
[patent_doc_number] => 20160024856
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-28
[patent_title] => 'DRILL STRING COMPONENTS HAVING MULTIPLE-THREAD JOINTS'
[patent_app_type] => utility
[patent_app_number] => 14/876501
[patent_app_country] => US
[patent_app_date] => 2015-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_no_of_words] => 25617
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14876501
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/876501 | Drill string components having multiple-thread joints | Oct 5, 2015 | Issued |
Array
(
[id] => 14732321
[patent_doc_number] => 10385551
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2019-08-20
[patent_title] => Plumbing protector
[patent_app_type] => utility
[patent_app_number] => 14/872459
[patent_app_country] => US
[patent_app_date] => 2015-10-01
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/872459 | Plumbing protector | Sep 30, 2015 | Issued |
Array
(
[id] => 13464095
[patent_doc_number] => 20180283590
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-04
[patent_title] => RESIN PIPE JOINT
[patent_app_type] => utility
[patent_app_number] => 15/763983
[patent_app_country] => US
[patent_app_date] => 2015-09-29
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15763983
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/763983 | Resin pipe joint | Sep 28, 2015 | Issued |
Array
(
[id] => 14881807
[patent_doc_number] => 10420924
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-24
[patent_title] => Connector device for a fluid system for medical purposes
[patent_app_type] => utility
[patent_app_number] => 14/868108
[patent_app_country] => US
[patent_app_date] => 2015-09-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/868108 | Connector device for a fluid system for medical purposes | Sep 27, 2015 | Issued |
Array
(
[id] => 11526377
[patent_doc_number] => 20170086354
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-03-30
[patent_title] => 'ROTATIONAL FLUID JOINT FOR AGRICULTURAL MACHINE'
[patent_app_type] => utility
[patent_app_number] => 14/868069
[patent_app_country] => US
[patent_app_date] => 2015-09-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/868069 | Rotational fluid joint for agricultural machine | Sep 27, 2015 | Issued |
Array
(
[id] => 14979729
[patent_doc_number] => 10443771
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-15
[patent_title] => Crimping processes for hose assemblies and hose assemblies produced thereby
[patent_app_type] => utility
[patent_app_number] => 14/863578
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/863578 | Crimping processes for hose assemblies and hose assemblies produced thereby | Sep 23, 2015 | Issued |
Array
(
[id] => 13857991
[patent_doc_number] => 10190708
[patent_country] => US
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[patent_issue_date] => 2019-01-29
[patent_title] => Resin-made pipe joint
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/323657 | Resin-made pipe joint | Sep 16, 2015 | Issued |
Array
(
[id] => 14089601
[patent_doc_number] => 10240699
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-03-26
[patent_title] => Resin-made pipe joint
[patent_app_type] => utility
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Array
(
[id] => 16029041
[patent_doc_number] => 10676930
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-06-09
[patent_title] => Drain retrofit and method
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Array
(
[id] => 10723356
[patent_doc_number] => 20160069504
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[patent_kind] => A1
[patent_issue_date] => 2016-03-10
[patent_title] => 'LOCKING DEVICE'
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Array
(
[id] => 13649443
[patent_doc_number] => 09851031
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[patent_title] => Joint and joint assembly
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Array
(
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Array
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