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] => 10460241 [patent_doc_number] => 20150345256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'DOWNHOLE ACTUATION APPARATUS AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/730091 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10955 [patent_no_of_claims] => 32 [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] => 14730091 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/730091
Downhole actuation apparatus and associated methods Jun 2, 2015 Issued
Array ( [id] => 12172475 [patent_doc_number] => 09890607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Independent guide string hanger' [patent_app_type] => utility [patent_app_number] => 14/723453 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7301 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14723453 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/723453
Independent guide string hanger May 27, 2015 Issued
Array ( [id] => 10116247 [patent_doc_number] => 09151119 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-10-06 [patent_title] => 'Bidirectional dual eccentric reamer' [patent_app_type] => utility [patent_app_number] => 14/717969 [patent_app_country] => US [patent_app_date] => 2015-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4577 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14717969 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/717969
Bidirectional dual eccentric reamer May 19, 2015 Issued
Array ( [id] => 10362373 [patent_doc_number] => 20150247378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'COMPLETING A MULTI-STAGE WELL' [patent_app_type] => utility [patent_app_number] => 14/711379 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4183 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14711379 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/711379
Completing a multi-stage well May 12, 2015 Issued
Array ( [id] => 14361283 [patent_doc_number] => 10301931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Measuring while drilling systems, method and apparatus [patent_app_type] => utility [patent_app_number] => 15/320014 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6839 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15320014 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/320014
Measuring while drilling systems, method and apparatus May 7, 2015 Issued
Array ( [id] => 10423239 [patent_doc_number] => 20150308250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'APPARATUS, SYSTEMS, AND METHODS FOR FRACTURING A GEOLOGICAL FORMATION' [patent_app_type] => utility [patent_app_number] => 14/696357 [patent_app_country] => US [patent_app_date] => 2015-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10840 [patent_no_of_claims] => 19 [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] => 14696357 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/696357
Apparatus, systems, and methods for fracturing a geological formation Apr 23, 2015 Issued
Array ( [id] => 11443830 [patent_doc_number] => 20170044851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'CHUCK FOR A DRILL HEAD OF A ROTATION DRILLING RIG' [patent_app_type] => utility [patent_app_number] => 15/306274 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3270 [patent_no_of_claims] => 15 [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] => 15306274 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306274
Chuck for a drill head of a rotation drilling rig Apr 21, 2015 Issued
Array ( [id] => 11443811 [patent_doc_number] => 20170044832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'DRILLING RIG AND DRILL HEAD OF A DRILLING RIG' [patent_app_type] => utility [patent_app_number] => 15/306334 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4045 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15306334 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306334
Drilling rig and drill head of a drilling rig Apr 16, 2015 Issued
Array ( [id] => 10333929 [patent_doc_number] => 20150218933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'Downhole Drilling Optimization Collar with Fiber Optics' [patent_app_type] => utility [patent_app_number] => 14/690203 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7376 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14690203 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690203
Downhole drilling optimization collar with fiber optics Apr 16, 2015 Issued
Array ( [id] => 12017348 [patent_doc_number] => 09810042 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-07 [patent_title] => 'Oil well simulation tool' [patent_app_type] => utility [patent_app_number] => 14/688509 [patent_app_country] => US [patent_app_date] => 2015-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8657 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14688509 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/688509
Oil well simulation tool Apr 15, 2015 Issued
Array ( [id] => 10400012 [patent_doc_number] => 20150285021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'DOWNHOLE CUTTING TOOL' [patent_app_type] => utility [patent_app_number] => 14/678116 [patent_app_country] => US [patent_app_date] => 2015-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3551 [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] => 14678116 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/678116
DOWNHOLE CUTTING TOOL Apr 2, 2015 Abandoned
Array ( [id] => 11569122 [patent_doc_number] => 20170107766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'ALTERNATIVE MATERIALS FOR MANDREL IN INFILTRATED METAL-MATRIX COMPOSITE DRILL BITS' [patent_app_type] => utility [patent_app_number] => 14/905314 [patent_app_country] => US [patent_app_date] => 2015-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7380 [patent_no_of_claims] => 21 [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] => 14905314 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905314
Alternative materials for mandrel in infiltrated metal-matrix composite drill bits Mar 30, 2015 Issued
Array ( [id] => 10312989 [patent_doc_number] => 20150197991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-16 [patent_title] => 'CUTTING ELEMENTS INCLUDING NANOPARTICLES IN AT LEAST ONE REGION THEREOF, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/662474 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8244 [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] => 14662474 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/662474
Cutting elements including nanoparticles in at least one region thereof, earth-boring tools including such cutting elements, and related methods Mar 18, 2015 Issued
Array ( [id] => 11569124 [patent_doc_number] => 20170107768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'POLYCRYSTALLINE DIAMOND COMPACTS AND METHODS OF MANUFACTURE' [patent_app_type] => utility [patent_app_number] => 14/905099 [patent_app_country] => US [patent_app_date] => 2015-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6735 [patent_no_of_claims] => 25 [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] => 14905099 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905099
Polycrystalline diamond compacts and methods of manufacture Mar 9, 2015 Issued
Array ( [id] => 15148997 [patent_doc_number] => 20190352976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => Tubing Pipe Centralizer [patent_app_type] => utility [patent_app_number] => 14/642614 [patent_app_country] => US [patent_app_date] => 2015-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14642614 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/642614
Tubing Pipe Centralizer Mar 8, 2015 Abandoned
Array ( [id] => 12126821 [patent_doc_number] => 20180010407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'Downhole Activation of Seismic Tools' [patent_app_type] => utility [patent_app_number] => 15/546611 [patent_app_country] => US [patent_app_date] => 2015-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 19072 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15546611 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546611
Downhole activation of seismic tools Feb 25, 2015 Issued
Array ( [id] => 11829245 [patent_doc_number] => 09725982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Composite slip for a downhole tool' [patent_app_type] => utility [patent_app_number] => 14/628053 [patent_app_country] => US [patent_app_date] => 2015-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 43 [patent_no_of_words] => 15151 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14628053 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/628053
Composite slip for a downhole tool Feb 19, 2015 Issued
Array ( [id] => 14247179 [patent_doc_number] => 10273783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Tool for internal cleaning of a tubing or casing [patent_app_type] => utility [patent_app_number] => 15/123154 [patent_app_country] => US [patent_app_date] => 2015-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3960 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15123154 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/123154
Tool for internal cleaning of a tubing or casing Feb 17, 2015 Issued
Array ( [id] => 11613030 [patent_doc_number] => 09650879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Torsional coupling for electric hydraulic fracturing fluid pumps' [patent_app_type] => utility [patent_app_number] => 14/622532 [patent_app_country] => US [patent_app_date] => 2015-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7721 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14622532 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/622532
Torsional coupling for electric hydraulic fracturing fluid pumps Feb 12, 2015 Issued
Array ( [id] => 11902337 [patent_doc_number] => 09771762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Downhole separation apparatus and method' [patent_app_type] => utility [patent_app_number] => 14/615883 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3489 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14615883 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/615883
Downhole separation apparatus and method Feb 5, 2015 Issued
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