
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] => 1172861
[patent_doc_number] => 06736213
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-05-18
[patent_title] => 'Method and system for controlling a downhole flow control device using derived feedback control'
[patent_app_type] => B2
[patent_app_number] => 10/282801
[patent_app_country] => US
[patent_app_date] => 2002-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4557
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/736/06736213.pdf
[firstpage_image] =>[orig_patent_app_number] => 10282801
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/282801 | Method and system for controlling a downhole flow control device using derived feedback control | Oct 28, 2002 | Issued |
Array
(
[id] => 7369186
[patent_doc_number] => 20040079531
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-29
[patent_title] => 'Disconnect check valve mechanism for coiled tubing'
[patent_app_type] => new
[patent_app_number] => 10/281621
[patent_app_country] => US
[patent_app_date] => 2002-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4359
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 96
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0079/20040079531.pdf
[firstpage_image] =>[orig_patent_app_number] => 10281621
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/281621 | Disconnect check valve mechanism for coiled tubing | Oct 27, 2002 | Issued |
Array
(
[id] => 1197165
[patent_doc_number] => 06722438
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-04-20
[patent_title] => 'Method and apparatus for formation damage removal'
[patent_app_type] => B2
[patent_app_number] => 10/272010
[patent_app_country] => US
[patent_app_date] => 2002-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 23
[patent_no_of_words] => 9683
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/722/06722438.pdf
[firstpage_image] =>[orig_patent_app_number] => 10272010
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/272010 | Method and apparatus for formation damage removal | Oct 16, 2002 | Issued |
Array
(
[id] => 1011601
[patent_doc_number] => 06896075
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-05-24
[patent_title] => 'Apparatus and methods for drilling with casing'
[patent_app_type] => utility
[patent_app_number] => 10/269661
[patent_app_country] => US
[patent_app_date] => 2002-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4096
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/896/06896075.pdf
[firstpage_image] =>[orig_patent_app_number] => 10269661
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/269661 | Apparatus and methods for drilling with casing | Oct 10, 2002 | Issued |
Array
(
[id] => 7119817
[patent_doc_number] => 20050011646
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-20
[patent_title] => 'Method and apparatus for collecting and then disposing sand contained in production fluid'
[patent_app_type] => utility
[patent_app_number] => 10/491881
[patent_app_country] => US
[patent_app_date] => 2002-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 4158
[patent_no_of_claims] => 24
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0011/20050011646.pdf
[firstpage_image] =>[orig_patent_app_number] => 10491881
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/491881 | Method and apparatus for collecting and then disposing sand contained in production fluid | Oct 10, 2002 | Abandoned |
Array
(
[id] => 1132927
[patent_doc_number] => 06779606
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-08-24
[patent_title] => 'Method and apparatus for heating drilling and/or completion fluids entering or leaving a well bore during oil and gas exploration and production'
[patent_app_type] => B1
[patent_app_number] => 10/267461
[patent_app_country] => US
[patent_app_date] => 2002-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/779/06779606.pdf
[firstpage_image] =>[orig_patent_app_number] => 10267461
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/267461 | Method and apparatus for heating drilling and/or completion fluids entering or leaving a well bore during oil and gas exploration and production | Oct 8, 2002 | Issued |
Array
(
[id] => 7201533
[patent_doc_number] => 20040069485
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-15
[patent_title] => 'Downhole sealing tools and method of use'
[patent_app_type] => new
[patent_app_number] => 10/268531
[patent_app_country] => US
[patent_app_date] => 2002-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 7397
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0069/20040069485.pdf
[firstpage_image] =>[orig_patent_app_number] => 10268531
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/268531 | Downhole sealing tools and method of use | Oct 8, 2002 | Issued |
Array
(
[id] => 6680492
[patent_doc_number] => 20030116356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-26
[patent_title] => 'Gripper assembly for downhole tools'
[patent_app_type] => new
[patent_app_number] => 10/268604
[patent_app_country] => US
[patent_app_date] => 2002-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[patent_no_of_words] => 14658
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[pdf_file] => publications/A1/0116/20030116356.pdf
[firstpage_image] =>[orig_patent_app_number] => 10268604
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/268604 | Gripper assembly for downhole tools | Oct 8, 2002 | Issued |
Array
(
[id] => 7430033
[patent_doc_number] => 20040065480
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-08
[patent_title] => 'Bore hole underreamer'
[patent_app_type] => new
[patent_app_number] => 10/264761
[patent_app_country] => US
[patent_app_date] => 2002-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0065/20040065480.pdf
[firstpage_image] =>[orig_patent_app_number] => 10264761
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/264761 | Bore hole underreamer | Oct 3, 2002 | Issued |
Array
(
[id] => 1096018
[patent_doc_number] => 06817429
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-11-16
[patent_title] => 'Roof bit carbide blade'
[patent_app_type] => B2
[patent_app_number] => 10/264121
[patent_app_country] => US
[patent_app_date] => 2002-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 37
[patent_figures_cnt] => 114
[patent_no_of_words] => 15082
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/817/06817429.pdf
[firstpage_image] =>[orig_patent_app_number] => 10264121
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/264121 | Roof bit carbide blade | Oct 2, 2002 | Issued |
Array
(
[id] => 1089865
[patent_doc_number] => 06823936
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-11-30
[patent_title] => 'Fluid flow control apparatus'
[patent_app_type] => B2
[patent_app_number] => 10/240471
[patent_app_country] => US
[patent_app_date] => 2002-10-02
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/823/06823936.pdf
[firstpage_image] =>[orig_patent_app_number] => 10240471
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/240471 | Fluid flow control apparatus | Oct 1, 2002 | Issued |
Array
(
[id] => 7408170
[patent_doc_number] => 20040206495
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-21
[patent_title] => 'Mitigating risk by using fracture mapping to alter formation fracturing process'
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[pdf_file] => publications/A1/0206/20040206495.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/260651 | Mitigating risk by using fracture mapping to alter formation fracturing process | Sep 29, 2002 | Issued |
Array
(
[id] => 7278329
[patent_doc_number] => 20040060706
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-01
[patent_title] => 'Expandable connection for use with a swelling elastomer'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/255571 | Expandable connection for use with a swelling elastomer | Sep 25, 2002 | Issued |
Array
(
[id] => 7278324
[patent_doc_number] => 20040060701
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-01
[patent_title] => 'LATCH MECHANISM GUIDE'
[patent_app_type] => new
[patent_app_number] => 10/260211
[patent_app_country] => US
[patent_app_date] => 2002-09-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0060/20040060701.pdf
[firstpage_image] =>[orig_patent_app_number] => 10260211
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/260211 | Latch mechanism guide | Sep 25, 2002 | Issued |
Array
(
[id] => 960540
[patent_doc_number] => 06951252
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-10-04
[patent_title] => 'Surface controlled subsurface lateral branch safety valve'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/253671 | Surface controlled subsurface lateral branch safety valve | Sep 23, 2002 | Issued |
Array
(
[id] => 957922
[patent_doc_number] => 06953094
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-10-11
[patent_title] => 'Subterranean well completion incorporating downhole-parkable robot therein'
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[pdf_file] => patents/06/953/06953094.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/253061 | Subterranean well completion incorporating downhole-parkable robot therein | Sep 23, 2002 | Issued |
Array
(
[id] => 1054770
[patent_doc_number] => 06854522
[patent_country] => US
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[patent_issue_date] => 2005-02-15
[patent_title] => 'Annular isolators for expandable tubulars in wellbores'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/252621 | Annular isolators for expandable tubulars in wellbores | Sep 22, 2002 | Issued |
Array
(
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/251301 | Fracture monitoring using pressure-frequency analysis | Sep 19, 2002 | Issued |