
Hoang C Dang
Examiner (ID: 4633)
| Most Active Art Unit | 3506 |
| Art Unit(s) | 2731, 3506, 3672, 3625 |
| Total Applications | 3000 |
| Issued Applications | 2548 |
| Pending Applications | 156 |
| Abandoned Applications | 295 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5855731
[patent_doc_number] => 20020121375
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-05
[patent_title] => 'Apparatus and method for completing a junction of plural wellbores'
[patent_app_type] => new
[patent_app_number] => 10/053459
[patent_app_country] => US
[patent_app_date] => 2002-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 6174
[patent_no_of_claims] => 24
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0121/20020121375.pdf
[firstpage_image] =>[orig_patent_app_number] => 10053459
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/053459 | Apparatus and method for completing a junction of plural wellbores | Jan 15, 2002 | Issued |
Array
(
[id] => 7285745
[patent_doc_number] => 20040108143
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-06-10
[patent_title] => 'Pile reamer with spoil container'
[patent_app_type] => new
[patent_app_number] => 10/467621
[patent_app_country] => US
[patent_app_date] => 2004-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4146
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[pdf_file] => publications/A1/0108/20040108143.pdf
[firstpage_image] =>[orig_patent_app_number] => 10467621
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/467621 | Pile reamer with spoil container | Jan 13, 2002 | Issued |
Array
(
[id] => 6853749
[patent_doc_number] => 20030127250
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-07-10
[patent_title] => 'CONTINUOUS FEED DRILLING SYSTEM'
[patent_app_type] => new
[patent_app_number] => 10/043081
[patent_app_country] => US
[patent_app_date] => 2002-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 6560
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[pdf_file] => publications/A1/0127/20030127250.pdf
[firstpage_image] =>[orig_patent_app_number] => 10043081
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/043081 | Continuous feed drilling system | Jan 6, 2002 | Issued |
Array
(
[id] => 1270598
[patent_doc_number] => 06644421
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-11-11
[patent_title] => 'Sonde housing'
[patent_app_type] => B1
[patent_app_number] => 10/035931
[patent_app_country] => US
[patent_app_date] => 2001-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2417
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/644/06644421.pdf
[firstpage_image] =>[orig_patent_app_number] => 10035931
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/035931 | Sonde housing | Dec 25, 2001 | Issued |
Array
(
[id] => 6680459
[patent_doc_number] => 20030116323
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-26
[patent_title] => 'System for, and a method of pumping fluids from a well'
[patent_app_type] => new
[patent_app_number] => 10/025451
[patent_app_country] => US
[patent_app_date] => 2001-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 1983
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[pdf_file] => publications/A1/0116/20030116323.pdf
[firstpage_image] =>[orig_patent_app_number] => 10025451
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/025451 | System for, and a method of pumping fluids from a well | Dec 25, 2001 | Issued |
Array
(
[id] => 6299028
[patent_doc_number] => 20020092654
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-07-18
[patent_title] => 'Expandable packer isolation system'
[patent_app_type] => new
[patent_app_number] => 10/026031
[patent_app_country] => US
[patent_app_date] => 2001-12-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0092/20020092654.pdf
[firstpage_image] =>[orig_patent_app_number] => 10026031
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/026031 | Expandable packer isolation system | Dec 18, 2001 | Issued |
Array
(
[id] => 6694490
[patent_doc_number] => 20030106684
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-12
[patent_title] => 'Remote sensor for determining proper placement of elvators slips'
[patent_app_type] => new
[patent_app_number] => 10/021391
[patent_app_country] => US
[patent_app_date] => 2001-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0106/20030106684.pdf
[firstpage_image] =>[orig_patent_app_number] => 10021391
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/021391 | Remote sensor for determining proper placement of elevator slips | Dec 11, 2001 | Issued |
Array
(
[id] => 1352777
[patent_doc_number] => 06561286
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-05-13
[patent_title] => 'Well bore reamer and method'
[patent_app_type] => B2
[patent_app_number] => 10/006420
[patent_app_country] => US
[patent_app_date] => 2001-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3043
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[pdf_file] => patents/06/561/06561286.pdf
[firstpage_image] =>[orig_patent_app_number] => 10006420
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/006420 | Well bore reamer and method | Dec 5, 2001 | Issued |
Array
(
[id] => 1200456
[patent_doc_number] => 06719058
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-04-13
[patent_title] => 'Multiple seal design for composite risers and tubing for offshore applications'
[patent_app_type] => B2
[patent_app_number] => 10/010191
[patent_app_country] => US
[patent_app_date] => 2001-12-05
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[pdf_file] => patents/06/719/06719058.pdf
[firstpage_image] =>[orig_patent_app_number] => 10010191
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/010191 | Multiple seal design for composite risers and tubing for offshore applications | Dec 4, 2001 | Issued |
Array
(
[id] => 1359641
[patent_doc_number] => 06554083
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-04-29
[patent_title] => 'Adjustable bent housing sub for a mud motor'
[patent_app_type] => B1
[patent_app_number] => 10/006751
[patent_app_country] => US
[patent_app_date] => 2001-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/06/554/06554083.pdf
[firstpage_image] =>[orig_patent_app_number] => 10006751
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/006751 | Adjustable bent housing sub for a mud motor | Dec 4, 2001 | Issued |
Array
(
[id] => 1362551
[patent_doc_number] => 06550549
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-04-22
[patent_title] => 'Core break-off mechanism'
[patent_app_type] => B2
[patent_app_number] => 09/938811
[patent_app_country] => US
[patent_app_date] => 2001-12-04
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[pdf_file] => patents/06/550/06550549.pdf
[firstpage_image] =>[orig_patent_app_number] => 09938811
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/938811 | Core break-off mechanism | Dec 3, 2001 | Issued |
Array
(
[id] => 1202887
[patent_doc_number] => 06715559
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-04-06
[patent_title] => 'Gripper assembly for downhole tractors'
[patent_app_type] => B2
[patent_app_number] => 10/004963
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[pdf_file] => patents/06/715/06715559.pdf
[firstpage_image] =>[orig_patent_app_number] => 10004963
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/004963 | Gripper assembly for downhole tractors | Dec 2, 2001 | Issued |
Array
(
[id] => 6501994
[patent_doc_number] => 20020134588
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-26
[patent_title] => 'Hardsurfacing/hardfacing pertaining primarly to the horizontal directional drilling (HDD) industry utilizing technogenia'
[patent_app_type] => new
[patent_app_number] => 10/011871
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/011871 | Hardsurfacing/hardfacing pertaining primarly to the horizontal directional drilling (HDD) industry utilizing technogenia | Dec 2, 2001 | Abandoned |
Array
(
[id] => 7202037
[patent_doc_number] => 20040069533
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[patent_issue_date] => 2004-04-15
[patent_title] => 'Pneumatic rock-boring device and method for starting such a device'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/433291 | Pneumatic rock-boring device and method for starting such a device | Nov 29, 2001 | Issued |
Array
(
[id] => 1292266
[patent_doc_number] => 06622789
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[patent_issue_date] => 2003-09-23
[patent_title] => 'Downhole tubular patch, tubular expander and method'
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Array
(
[id] => 1276701
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[patent_title] => 'High torque and high capacity rotatable center core and floatable sealed body assemblies with universal RAM applications and method'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/994161 | High torque and high capacity rotatable center core and floatable sealed body assemblies with universal RAM applications and method | Nov 25, 2001 | Issued |
Array
(
[id] => 7187118
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[patent_title] => 'Drilling head'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/432311 | Drilling head | Nov 21, 2001 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/992681 | Downhole measurement apparatus and technique | Nov 18, 2001 | Issued |
Array
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[patent_title] => 'Full bore automatic gun release module'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/002791 | Full bore automatic gun release module | Nov 14, 2001 | Issued |
Array
(
[id] => 5932643
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[patent_issue_date] => 2002-05-23
[patent_title] => 'Process for Continuously perforating in oil wells and apparatus used for the same'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/002561 | Apparatus for continuously perforating in oil wells | Nov 14, 2001 | Issued |