Search

Huan Hoang

Examiner (ID: 4311, Phone: (571)272-1779 , Office: P/2827 )

Most Active Art Unit
2827
Art Unit(s)
2511, 2827, 2154, 2818
Total Applications
3251
Issued Applications
3039
Pending Applications
108
Abandoned Applications
128

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10561128 [patent_doc_number] => 09284793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-15 [patent_title] => 'Externally serviceable slip ring apparatus' [patent_app_type] => utility [patent_app_number] => 14/078880 [patent_app_country] => US [patent_app_date] => 2013-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5068 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14078880 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/078880
Externally serviceable slip ring apparatus Nov 12, 2013 Issued
Array ( [id] => 9473648 [patent_doc_number] => 20140131110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'Make-Up/Break-Out Device For Drilling Hammers' [patent_app_type] => utility [patent_app_number] => 14/076758 [patent_app_country] => US [patent_app_date] => 2013-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2857 [patent_no_of_claims] => 31 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14076758 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/076758
Make-Up/Break-Out Device For Drilling Hammers Nov 10, 2013 Abandoned
Array ( [id] => 13857365 [patent_doc_number] => 10190394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Energy harvesting from a downhole jar [patent_app_type] => utility [patent_app_number] => 15/027652 [patent_app_country] => US [patent_app_date] => 2013-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6381 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15027652 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/027652
Energy harvesting from a downhole jar Nov 7, 2013 Issued
Array ( [id] => 11284227 [patent_doc_number] => 09500075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Measurement while drilling fluid pressure pulse generator' [patent_app_type] => utility [patent_app_number] => 14/440189 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 14241 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14440189 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/440189
Measurement while drilling fluid pressure pulse generator Nov 5, 2013 Issued
Array ( [id] => 10737888 [patent_doc_number] => 20160084039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'METHOD & APPARATUS FOR ACTUATING A DOWNHOLE TOOL' [patent_app_type] => utility [patent_app_number] => 14/073706 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6385 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14073706 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/073706
Method and apparatus for actuating a downhole tool Nov 5, 2013 Issued
Array ( [id] => 15727845 [patent_doc_number] => 10612349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Downhole casing patch [patent_app_type] => utility [patent_app_number] => 15/027520 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3900 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15027520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/027520
Downhole casing patch Nov 5, 2013 Issued
Array ( [id] => 10237516 [patent_doc_number] => 20150122510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'Subterranean Room Conduit Conveyor Assemblies and Methods for Extending Conduit from a Subterranean Room' [patent_app_type] => utility [patent_app_number] => 14/072495 [patent_app_country] => US [patent_app_date] => 2013-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2412 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14072495 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/072495
Subterranean Room Conduit Conveyor Assemblies and Methods for Extending Conduit from a Subterranean Room Nov 4, 2013 Abandoned
Array ( [id] => 10636083 [patent_doc_number] => 09353577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Minimizing stick-slip while drilling' [patent_app_type] => utility [patent_app_number] => 14/063926 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 6682 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14063926 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/063926
Minimizing stick-slip while drilling Oct 24, 2013 Issued
Array ( [id] => 9696562 [patent_doc_number] => 20140246247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'DOWNHOLE DUAL CUTTING REAMER' [patent_app_type] => utility [patent_app_number] => 14/061684 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5791 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14061684 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/061684
Downhole dual cutting reamer Oct 22, 2013 Issued
Array ( [id] => 10156202 [patent_doc_number] => 09187965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-17 [patent_title] => 'Method and system for evaluating groups of threaded connections' [patent_app_type] => utility [patent_app_number] => 14/056704 [patent_app_country] => US [patent_app_date] => 2013-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6693 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14056704 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/056704
Method and system for evaluating groups of threaded connections Oct 16, 2013 Issued
Array ( [id] => 11763326 [patent_doc_number] => 09371701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-21 [patent_title] => 'Rotational drill bits and drilling apparatuses including the same' [patent_app_type] => utility [patent_app_number] => 14/055873 [patent_app_country] => US [patent_app_date] => 2013-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9258 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14055873 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/055873
Rotational drill bits and drilling apparatuses including the same Oct 15, 2013 Issued
Array ( [id] => 11212416 [patent_doc_number] => 09441445 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-13 [patent_title] => 'Dual rubber cartridge' [patent_app_type] => utility [patent_app_number] => 14/042386 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6509 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14042386 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042386
Dual rubber cartridge Sep 29, 2013 Issued
Array ( [id] => 9265972 [patent_doc_number] => 20140020888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'INDEPENDENT GUIDE STRING HANGER' [patent_app_type] => utility [patent_app_number] => 14/035892 [patent_app_country] => US [patent_app_date] => 2013-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7263 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14035892 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/035892
Independent guide string hanger Sep 23, 2013 Issued
Array ( [id] => 10601685 [patent_doc_number] => 09322239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-26 [patent_title] => 'Drag enhancing structures for downhole operations, and systems and methods including the same' [patent_app_type] => utility [patent_app_number] => 14/428225 [patent_app_country] => US [patent_app_date] => 2013-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 13899 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14428225 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/428225
Drag enhancing structures for downhole operations, and systems and methods including the same Sep 12, 2013 Issued
Array ( [id] => 9208880 [patent_doc_number] => 20140008057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'HIGH FREQUENCY SURFACE TREATMENT METHODS AND APPARATUS TO EXTEND DOWNHOLE TOOL SURVIVABILITY' [patent_app_type] => utility [patent_app_number] => 14/023055 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3850 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14023055 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/023055
HIGH FREQUENCY SURFACE TREATMENT METHODS AND APPARATUS TO EXTEND DOWNHOLE TOOL SURVIVABILITY Sep 9, 2013 Abandoned
Array ( [id] => 10814449 [patent_doc_number] => 20160160609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'Endothermic Heat Sink for Downhole Tools' [patent_app_type] => utility [patent_app_number] => 14/905271 [patent_app_country] => US [patent_app_date] => 2013-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2050 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14905271 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905271
Endothermic heat sink for downhole tools Sep 8, 2013 Issued
Array ( [id] => 9638654 [patent_doc_number] => 20140216763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'Debris Anti-Compaction System for Ball Valves' [patent_app_type] => utility [patent_app_number] => 14/018192 [patent_app_country] => US [patent_app_date] => 2013-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3712 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14018192 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/018192
Debris anti-compaction system for ball valves Sep 3, 2013 Issued
Array ( [id] => 11018633 [patent_doc_number] => 20160215586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'METHOD OF PLUGGING A WELL' [patent_app_type] => utility [patent_app_number] => 14/915044 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2821 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14915044 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/915044
Method of plugging a well Aug 29, 2013 Issued
Array ( [id] => 10980271 [patent_doc_number] => 20160177215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'HIGH-TEMPERATURE LUBRICANTS COMPRISING ELONGATED CARBON NANOPARTICLES FOR USE IN SUBTERRANEAN FORMATION OPERATIONS' [patent_app_type] => utility [patent_app_number] => 14/371829 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4637 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14371829 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/371829
High-temperature lubricants comprising elongated carbon nanoparticles for use in subterranean formation operations Aug 29, 2013 Issued
Array ( [id] => 10187884 [patent_doc_number] => 09217295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Cutting inserts, cones, earth-boring tools having grading features, and related methods' [patent_app_type] => utility [patent_app_number] => 13/974263 [patent_app_country] => US [patent_app_date] => 2013-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 29 [patent_no_of_words] => 7684 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13974263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/974263
Cutting inserts, cones, earth-boring tools having grading features, and related methods Aug 22, 2013 Issued
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