Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 291360 [patent_doc_number] => 07543648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-09 [patent_title] => 'System and method utilizing a compliant well screen' [patent_app_type] => utility [patent_app_number] => 11/555841 [patent_app_country] => US [patent_app_date] => 2006-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3151 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/543/07543648.pdf [firstpage_image] =>[orig_patent_app_number] => 11555841 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/555841
System and method utilizing a compliant well screen Nov 1, 2006 Issued
Array ( [id] => 4985428 [patent_doc_number] => 20070151765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Method and apparatus for horizontal drilling and oil recovery' [patent_app_type] => utility [patent_app_number] => 11/590532 [patent_app_country] => US [patent_app_date] => 2006-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3112 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20070151765.pdf [firstpage_image] =>[orig_patent_app_number] => 11590532 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/590532
Method and apparatus for horizontal drilling and oil recovery Oct 30, 2006 Issued
Array ( [id] => 4622733 [patent_doc_number] => 08002026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Methods and apparatuses for electronic time delay and systems including same' [patent_app_type] => utility [patent_app_number] => 11/553361 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5151 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/002/08002026.pdf [firstpage_image] =>[orig_patent_app_number] => 11553361 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/553361
Methods and apparatuses for electronic time delay and systems including same Oct 25, 2006 Issued
Array ( [id] => 4980047 [patent_doc_number] => 20070084601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Gravel Packing A Well' [patent_app_type] => utility [patent_app_number] => 11/550532 [patent_app_country] => US [patent_app_date] => 2006-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4667 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20070084601.pdf [firstpage_image] =>[orig_patent_app_number] => 11550532 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/550532
Gravel packing a well Oct 17, 2006 Issued
Array ( [id] => 5133240 [patent_doc_number] => 20070074868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Wear resistant tubular connection' [patent_app_type] => utility [patent_app_number] => 11/549007 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5546 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20070074868.pdf [firstpage_image] =>[orig_patent_app_number] => 11549007 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/549007
Wear resistant tubular connection Oct 11, 2006 Issued
Array ( [id] => 4906605 [patent_doc_number] => 20080017371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'METHOD AND APPARATUS FOR RESTRAINING TUBULAR MEMBERS DURING WELL SERVICING' [patent_app_type] => utility [patent_app_number] => 11/548675 [patent_app_country] => US [patent_app_date] => 2006-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1184 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20080017371.pdf [firstpage_image] =>[orig_patent_app_number] => 11548675 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/548675
Method and apparatus for restraining tubular members during well servicing Oct 10, 2006 Issued
Array ( [id] => 148837 [patent_doc_number] => 07681640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Screen and method having a partial screen wrap' [patent_app_type] => utility [patent_app_number] => 11/539208 [patent_app_country] => US [patent_app_date] => 2006-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 4766 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/681/07681640.pdf [firstpage_image] =>[orig_patent_app_number] => 11539208 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/539208
Screen and method having a partial screen wrap Oct 5, 2006 Issued
11/542602 Providing a low pressure condition in a wellbore region Oct 2, 2006 Abandoned
Array ( [id] => 5059770 [patent_doc_number] => 20070221406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Jack Element for a Drill Bit' [patent_app_type] => utility [patent_app_number] => 11/535036 [patent_app_country] => US [patent_app_date] => 2006-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5513 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0221/20070221406.pdf [firstpage_image] =>[orig_patent_app_number] => 11535036 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535036
Jack element for a drill bit Sep 24, 2006 Issued
Array ( [id] => 5239186 [patent_doc_number] => 20070017677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'LOOP SYSTEMS AND METHODS OF USING THE SAME FOR CONVEYING AND DISTRIBUTING THERMAL ENERGY INTO A WELLBORE' [patent_app_type] => utility [patent_app_number] => 11/534172 [patent_app_country] => US [patent_app_date] => 2006-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9092 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20070017677.pdf [firstpage_image] =>[orig_patent_app_number] => 11534172 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/534172
Loop systems and methods of using the same for conveying and distributing thermal energy into a wellbore Sep 20, 2006 Issued
Array ( [id] => 4918655 [patent_doc_number] => 20080066964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Method and apparatus for indexing between selected columns in a drill rod magazine' [patent_app_type] => utility [patent_app_number] => 11/524731 [patent_app_country] => US [patent_app_date] => 2006-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4188 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20080066964.pdf [firstpage_image] =>[orig_patent_app_number] => 11524731 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/524731
Method and apparatus for indexing between selected columns in a drill rod magazine Sep 19, 2006 Issued
Array ( [id] => 347848 [patent_doc_number] => 07493960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Apparatus and method to connect two parts without rotation' [patent_app_type] => utility [patent_app_number] => 11/533181 [patent_app_country] => US [patent_app_date] => 2006-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 5673 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/493/07493960.pdf [firstpage_image] =>[orig_patent_app_number] => 11533181 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/533181
Apparatus and method to connect two parts without rotation Sep 18, 2006 Issued
Array ( [id] => 5151487 [patent_doc_number] => 20070034369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Controlling transient pressure conditions in a wellbore' [patent_app_type] => utility [patent_app_number] => 11/532929 [patent_app_country] => US [patent_app_date] => 2006-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5014 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20070034369.pdf [firstpage_image] =>[orig_patent_app_number] => 11532929 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/532929
Controlling transient pressure conditions in a wellbore Sep 18, 2006 Abandoned
Array ( [id] => 5138449 [patent_doc_number] => 20070000665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-04 [patent_title] => 'Isolation assembly for coiled tubing' [patent_app_type] => utility [patent_app_number] => 11/518752 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6693 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20070000665.pdf [firstpage_image] =>[orig_patent_app_number] => 11518752 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/518752
Isolation assembly for coiled tubing Sep 10, 2006 Issued
Array ( [id] => 562616 [patent_doc_number] => 07455113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'Downhole impeller device' [patent_app_type] => utility [patent_app_number] => 11/515951 [patent_app_country] => US [patent_app_date] => 2006-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2137 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/455/07455113.pdf [firstpage_image] =>[orig_patent_app_number] => 11515951 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/515951
Downhole impeller device Sep 5, 2006 Issued
Array ( [id] => 183473 [patent_doc_number] => 07644786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Diamond bit steel body cutter pocket protection' [patent_app_type] => utility [patent_app_number] => 11/511881 [patent_app_country] => US [patent_app_date] => 2006-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4754 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/644/07644786.pdf [firstpage_image] =>[orig_patent_app_number] => 11511881 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/511881
Diamond bit steel body cutter pocket protection Aug 28, 2006 Issued
Array ( [id] => 424202 [patent_doc_number] => 07270182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-18 [patent_title] => 'Earth loop installed with sonic apparatus' [patent_app_type] => utility [patent_app_number] => 11/506395 [patent_app_country] => US [patent_app_date] => 2006-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7051 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/270/07270182.pdf [firstpage_image] =>[orig_patent_app_number] => 11506395 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/506395
Earth loop installed with sonic apparatus Aug 17, 2006 Issued
Array ( [id] => 578501 [patent_doc_number] => 07434635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Tin seat for rock drill insert' [patent_app_type] => utility [patent_app_number] => 11/463981 [patent_app_country] => US [patent_app_date] => 2006-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1766 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/434/07434635.pdf [firstpage_image] =>[orig_patent_app_number] => 11463981 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/463981
Tin seat for rock drill insert Aug 10, 2006 Issued
Array ( [id] => 927781 [patent_doc_number] => 07314086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-01 [patent_title] => 'Well operations system' [patent_app_type] => utility [patent_app_number] => 11/459836 [patent_app_country] => US [patent_app_date] => 2006-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 4803 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/314/07314086.pdf [firstpage_image] =>[orig_patent_app_number] => 11459836 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/459836
Well operations system Jul 24, 2006 Issued
Array ( [id] => 5883648 [patent_doc_number] => 20060272823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'WELL OPERATIONS SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/459828 [patent_app_country] => US [patent_app_date] => 2006-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4766 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0272/20060272823.pdf [firstpage_image] =>[orig_patent_app_number] => 11459828 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/459828
Well operations system Jul 24, 2006 Issued
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