
Hoang C Dang
Examiner (ID: 12125)
| Most Active Art Unit | 3506 |
| Art Unit(s) | 3672, 3506, 3625, 2731 |
| Total Applications | 3000 |
| Issued Applications | 2548 |
| Pending Applications | 156 |
| Abandoned Applications | 295 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 7113893
[patent_doc_number] => 20050067193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-31
[patent_title] => 'Pressure reading tool'
[patent_app_type] => utility
[patent_app_number] => 10/954759
[patent_app_country] => US
[patent_app_date] => 2004-09-30
[patent_effective_date] => 0000-00-00
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[patent_figures_cnt] => 4
[patent_no_of_words] => 7368
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[pdf_file] => publications/A1/0067/20050067193.pdf
[firstpage_image] =>[orig_patent_app_number] => 10954759
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/954759 | Method for removing a deposit using pulsed fluid flow | Sep 29, 2004 | Issued |
Array
(
[id] => 6969165
[patent_doc_number] => 20050034875
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-17
[patent_title] => 'Valves for Use in Wells'
[patent_app_type] => utility
[patent_app_number] => 10/711654
[patent_app_country] => US
[patent_app_date] => 2004-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
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[pdf_file] => publications/A1/0034/20050034875.pdf
[firstpage_image] =>[orig_patent_app_number] => 10711654
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/711654 | Valves for use in wells | Sep 28, 2004 | Issued |
Array
(
[id] => 625608
[patent_doc_number] => 07134504
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-11-14
[patent_title] => 'Expandable packer with anchoring feature'
[patent_app_type] => utility
[patent_app_number] => 10/944322
[patent_app_country] => US
[patent_app_date] => 2004-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
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[patent_no_of_words] => 3595
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[firstpage_image] =>[orig_patent_app_number] => 10944322
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/944322 | Expandable packer with anchoring feature | Sep 16, 2004 | Issued |
Array
(
[id] => 7153118
[patent_doc_number] => 20050082061
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-04-21
[patent_title] => 'Methods and apparatus for completing wells'
[patent_app_type] => utility
[patent_app_number] => 10/944131
[patent_app_country] => US
[patent_app_date] => 2004-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 5014
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[pdf_file] => publications/A1/0082/20050082061.pdf
[firstpage_image] =>[orig_patent_app_number] => 10944131
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/944131 | Methods and apparatus for completing wells | Sep 16, 2004 | Issued |
| 10/944540 | Controlling production | Sep 16, 2004 | Abandoned |
Array
(
[id] => 6969153
[patent_doc_number] => 20050034863
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-17
[patent_title] => 'Apparatus and method of detecting interfaces between well fluids'
[patent_app_type] => utility
[patent_app_number] => 10/939924
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[patent_app_date] => 2004-09-13
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[pdf_file] => publications/A1/0034/20050034863.pdf
[firstpage_image] =>[orig_patent_app_number] => 10939924
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/939924 | Apparatus and method of detecting interfaces between well fluids | Sep 12, 2004 | Issued |
Array
(
[id] => 5185479
[patent_doc_number] => 20070163785
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-07-19
[patent_title] => 'Expandable tubular'
[patent_app_type] => utility
[patent_app_number] => 10/568200
[patent_app_country] => US
[patent_app_date] => 2004-08-13
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[firstpage_image] =>[orig_patent_app_number] => 10568200
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/568200 | Expandable tubular | Aug 12, 2004 | Abandoned |
Array
(
[id] => 911208
[patent_doc_number] => 07325618
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-02-05
[patent_title] => 'Tubing expansion tool'
[patent_app_type] => utility
[patent_app_number] => 10/913791
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/325/07325618.pdf
[firstpage_image] =>[orig_patent_app_number] => 10913791
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/913791 | Tubing expansion tool | Aug 5, 2004 | Issued |
Array
(
[id] => 7022342
[patent_doc_number] => 20050016736
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-27
[patent_title] => 'Backpressure adapter pin and methods of use'
[patent_app_type] => utility
[patent_app_number] => 10/912894
[patent_app_country] => US
[patent_app_date] => 2004-08-06
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0016/20050016736.pdf
[firstpage_image] =>[orig_patent_app_number] => 10912894
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/912894 | Backpressure adapter pin and methods of use | Aug 5, 2004 | Issued |
Array
(
[id] => 463274
[patent_doc_number] => 07234540
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-06-26
[patent_title] => 'Gyroscopic steering tool using only a two-axis rate gyroscope and deriving the missing third axis'
[patent_app_type] => utility
[patent_app_number] => 10/911921
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/911921 | Gyroscopic steering tool using only a two-axis rate gyroscope and deriving the missing third axis | Aug 4, 2004 | Issued |
Array
(
[id] => 443626
[patent_doc_number] => 07252160
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-07
[patent_title] => 'Electromagnetic gap sub assembly'
[patent_app_type] => utility
[patent_app_number] => 10/903909
[patent_app_country] => US
[patent_app_date] => 2004-07-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/252/07252160.pdf
[firstpage_image] =>[orig_patent_app_number] => 10903909
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/903909 | Electromagnetic gap sub assembly | Jul 29, 2004 | Issued |
Array
(
[id] => 7196352
[patent_doc_number] => 20050051365
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-10
[patent_title] => 'Drill head'
[patent_app_type] => utility
[patent_app_number] => 10/898881
[patent_app_country] => US
[patent_app_date] => 2004-07-26
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[pdf_file] => publications/A1/0051/20050051365.pdf
[firstpage_image] =>[orig_patent_app_number] => 10898881
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/898881 | Drill head | Jul 25, 2004 | Issued |
Array
(
[id] => 7272389
[patent_doc_number] => 20040231840
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-11-25
[patent_title] => 'Controlling Transient Pressure Conditions In A Wellbore'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/710564 | Controlling transient pressure conditions in a wellbore | Jul 20, 2004 | Issued |
Array
(
[id] => 5737974
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[patent_title] => 'Plunger actuated pumping system'
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Array
(
[id] => 189685
[patent_doc_number] => 07640993
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[patent_issue_date] => 2010-01-05
[patent_title] => 'Method of deploying and powering an electrically driven in a well'
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[pdf_file] => patents/07/640/07640993.pdf
[firstpage_image] =>[orig_patent_app_number] => 10563855
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/563855 | Method of deploying and powering an electrically driven in a well | Jul 4, 2004 | Issued |
Array
(
[id] => 858441
[patent_doc_number] => 07370701
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[patent_title] => 'Wellbore completion design to naturally separate water and solids from oil and gas'
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Array
(
[id] => 7400499
[patent_doc_number] => 20040262015
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[patent_title] => 'Convertible jack'
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[firstpage_image] =>[orig_patent_app_number] => 10878801
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/878801 | Convertible jack | Jun 27, 2004 | Issued |
Array
(
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Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/873947 | Method and apparatus for heating drilling and/or completion fluids entering or leaving a well bore during oil and gas exploration and production | Jun 21, 2004 | Abandoned |