
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] => 1273873
[patent_doc_number] => 06640892
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-11-04
[patent_title] => 'Tubing string rotator'
[patent_app_type] => B1
[patent_app_number] => 10/158891
[patent_app_country] => US
[patent_app_date] => 2002-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 3295
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/640/06640892.pdf
[firstpage_image] =>[orig_patent_app_number] => 10158891
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/158891 | Tubing string rotator | Jun 2, 2002 | Issued |
Array
(
[id] => 6488034
[patent_doc_number] => 20020189803
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-19
[patent_title] => 'Subsurface signal transmitting apparatus'
[patent_app_type] => new
[patent_app_number] => 10/161310
[patent_app_country] => US
[patent_app_date] => 2002-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5957
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0189/20020189803.pdf
[firstpage_image] =>[orig_patent_app_number] => 10161310
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/161310 | Subsurface signal transmitting apparatus | Jun 2, 2002 | Issued |
Array
(
[id] => 6718230
[patent_doc_number] => 20030051917
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-20
[patent_title] => 'Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation'
[patent_app_type] => new
[patent_app_number] => 10/162413
[patent_app_country] => US
[patent_app_date] => 2002-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4501
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 42
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0051/20030051917.pdf
[firstpage_image] =>[orig_patent_app_number] => 10162413
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/162413 | Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation | Jun 2, 2002 | Abandoned |
Array
(
[id] => 6872393
[patent_doc_number] => 20030192690
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-16
[patent_title] => 'Apparatus and method for detecting the launch of a device in oilfield applications'
[patent_app_type] => new
[patent_app_number] => 10/154435
[patent_app_country] => US
[patent_app_date] => 2002-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3917
[patent_no_of_claims] => 52
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 22
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0192/20030192690.pdf
[firstpage_image] =>[orig_patent_app_number] => 10154435
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/154435 | Apparatus and method for detecting the launch of a device in oilfield applications | May 21, 2002 | Issued |
Array
(
[id] => 1253542
[patent_doc_number] => 06666273
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-12-23
[patent_title] => 'Valve assembly for use in a wellbore'
[patent_app_type] => B2
[patent_app_number] => 10/142651
[patent_app_country] => US
[patent_app_date] => 2002-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5454
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/666/06666273.pdf
[firstpage_image] =>[orig_patent_app_number] => 10142651
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/142651 | Valve assembly for use in a wellbore | May 9, 2002 | Issued |
Array
(
[id] => 1008426
[patent_doc_number] => 06899182
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-05-31
[patent_title] => 'Method of screen or pipe expansion downhole without addition of pipe at the surface'
[patent_app_type] => utility
[patent_app_number] => 10/141401
[patent_app_country] => US
[patent_app_date] => 2002-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 20
[patent_no_of_words] => 1914
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/899/06899182.pdf
[firstpage_image] =>[orig_patent_app_number] => 10141401
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/141401 | Method of screen or pipe expansion downhole without addition of pipe at the surface | May 7, 2002 | Issued |
Array
(
[id] => 6605483
[patent_doc_number] => 20030209366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-11-13
[patent_title] => 'Rotatable point-attack bit with protective body'
[patent_app_type] => new
[patent_app_number] => 10/139541
[patent_app_country] => US
[patent_app_date] => 2002-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1471
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0209/20030209366.pdf
[firstpage_image] =>[orig_patent_app_number] => 10139541
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/139541 | Rotatable point-attack bit with protective body | May 6, 2002 | Abandoned |
Array
(
[id] => 6379617
[patent_doc_number] => 20020179304
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-05
[patent_title] => 'Downhole fluid disposal apparatus and methods'
[patent_app_type] => new
[patent_app_number] => 10/137224
[patent_app_country] => US
[patent_app_date] => 2002-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 11448
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0179/20020179304.pdf
[firstpage_image] =>[orig_patent_app_number] => 10137224
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/137224 | Downhole fluid disposal apparatus and methods | May 1, 2002 | Issued |
Array
(
[id] => 770651
[patent_doc_number] => 07000695
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-02-21
[patent_title] => 'Expanding wellbore junction'
[patent_app_type] => utility
[patent_app_number] => 10/137611
[patent_app_country] => US
[patent_app_date] => 2002-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 5647
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 98
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/000/07000695.pdf
[firstpage_image] =>[orig_patent_app_number] => 10137611
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/137611 | Expanding wellbore junction | May 1, 2002 | Issued |
Array
(
[id] => 937466
[patent_doc_number] => 06971459
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-12-06
[patent_title] => 'Stabilizing system and methods for a drill bit'
[patent_app_type] => utility
[patent_app_number] => 10/135201
[patent_app_country] => US
[patent_app_date] => 2002-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 6070
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/971/06971459.pdf
[firstpage_image] =>[orig_patent_app_number] => 10135201
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/135201 | Stabilizing system and methods for a drill bit | Apr 29, 2002 | Issued |
Array
(
[id] => 5916985
[patent_doc_number] => 20020112897
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-22
[patent_title] => 'Superabrasive cutter with arcuate table-to-substrate interfaces'
[patent_app_type] => new
[patent_app_number] => 10/132853
[patent_app_country] => US
[patent_app_date] => 2002-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 4340
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0112/20020112897.pdf
[firstpage_image] =>[orig_patent_app_number] => 10132853
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/132853 | Superabrasive cutters with arcuate table-to-substrate interfaces and drill bits so equipped | Apr 24, 2002 | Issued |
Array
(
[id] => 5924974
[patent_doc_number] => 20020116130
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-22
[patent_title] => 'Lockable motor drive'
[patent_app_type] => new
[patent_app_number] => 10/128381
[patent_app_country] => US
[patent_app_date] => 2002-04-23
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0116/20020116130.pdf
[firstpage_image] =>[orig_patent_app_number] => 10128381
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/128381 | Lockable motor drive | Apr 22, 2002 | Issued |
Array
(
[id] => 992629
[patent_doc_number] => 06915849
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-07-12
[patent_title] => 'Apparatus and methods for conveying instrumentation within a borehole using continuous sucker rod'
[patent_app_type] => utility
[patent_app_number] => 10/127021
[patent_app_country] => US
[patent_app_date] => 2002-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/915/06915849.pdf
[firstpage_image] =>[orig_patent_app_number] => 10127021
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/127021 | Apparatus and methods for conveying instrumentation within a borehole using continuous sucker rod | Apr 18, 2002 | Issued |
Array
(
[id] => 6517577
[patent_doc_number] => 20020108783
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-15
[patent_title] => 'Well drilling method and system'
[patent_app_type] => new
[patent_app_number] => 10/124491
[patent_app_country] => US
[patent_app_date] => 2002-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0108/20020108783.pdf
[firstpage_image] =>[orig_patent_app_number] => 10124491
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/124491 | Well drilling method and system | Apr 16, 2002 | Issued |
Array
(
[id] => 6872402
[patent_doc_number] => 20030192699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-16
[patent_title] => 'Expandable float shoe and associated methods'
[patent_app_type] => new
[patent_app_number] => 10/121471
[patent_app_country] => US
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[pdf_file] => publications/A1/0192/20030192699.pdf
[firstpage_image] =>[orig_patent_app_number] => 10121471
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/121471 | Expandable float shoe and associated methods | Apr 10, 2002 | Issued |
Array
(
[id] => 6872398
[patent_doc_number] => 20030192695
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-16
[patent_title] => 'Apparatus and method of detecting interfaces between well fluids'
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[patent_app_country] => US
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0192/20030192695.pdf
[firstpage_image] =>[orig_patent_app_number] => 10120201
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/120201 | Apparatus and method of detecting interfaces between well fluids | Apr 9, 2002 | Issued |
Array
(
[id] => 966568
[patent_doc_number] => 06942036
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-09-13
[patent_title] => 'Treating apparatus and method for expandable screen system'
[patent_app_type] => utility
[patent_app_number] => 10/118841
[patent_app_country] => US
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[pdf_file] => patents/06/942/06942036.pdf
[firstpage_image] =>[orig_patent_app_number] => 10118841
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/118841 | Treating apparatus and method for expandable screen system | Apr 8, 2002 | Issued |
Array
(
[id] => 6680464
[patent_doc_number] => 20030116328
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-26
[patent_title] => 'Expandable packer with anchoring feature'
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[patent_app_number] => 10/117521
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 10117521
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/117521 | Expandable packer with anchoring feature | Apr 4, 2002 | Issued |
Array
(
[id] => 6010786
[patent_doc_number] => 20020100169
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-01
[patent_title] => 'Methods of completing a subterranean well'
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[patent_app_number] => 10/109154
[patent_app_country] => US
[patent_app_date] => 2002-03-28
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[pdf_file] => publications/A1/0100/20020100169.pdf
[firstpage_image] =>[orig_patent_app_number] => 10109154
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/109154 | Methods of completing a subterranean well | Mar 27, 2002 | Issued |
| 90/006251 | PIPE HANDLING DEVICE | Mar 18, 2002 | Issued |