Search

Lois L. Zheng

Examiner (ID: 10434, Phone: (571)272-1248 , Office: P/1733 )

Most Active Art Unit
1733
Art Unit(s)
1742, 1793, 1733
Total Applications
1149
Issued Applications
663
Pending Applications
149
Abandoned Applications
347

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11115564 [patent_doc_number] => 20160312537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'METHOD OF FORMING A BORE' [patent_app_type] => utility [patent_app_number] => 15/200399 [patent_app_country] => US [patent_app_date] => 2016-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6686 [patent_no_of_claims] => 106 [patent_no_of_ind_claims] => 6 [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] => 15200399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/200399
METHOD OF FORMING A BORE Jun 30, 2016 Abandoned
Array ( [id] => 16127021 [patent_doc_number] => 10697256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Electronic control system for a tubular handling tool [patent_app_type] => utility [patent_app_number] => 15/193722 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 13149 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [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] => 15193722 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/193722
Electronic control system for a tubular handling tool Jun 26, 2016 Issued
Array ( [id] => 11101453 [patent_doc_number] => 20160298423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE' [patent_app_type] => utility [patent_app_number] => 15/187507 [patent_app_country] => US [patent_app_date] => 2016-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11956 [patent_no_of_claims] => 16 [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] => 15187507 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/187507
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE Jun 19, 2016 Abandoned
Array ( [id] => 14278711 [patent_doc_number] => 20190136640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => TELEMETRY SYSTEMS FOR TUBULARS [patent_app_type] => utility [patent_app_number] => 16/099993 [patent_app_country] => US [patent_app_date] => 2016-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16099993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099993
TELEMETRY SYSTEMS FOR TUBULARS Jun 9, 2016 Abandoned
Array ( [id] => 13958897 [patent_doc_number] => 20190055792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => FORMATION TESTER TOOL [patent_app_type] => utility [patent_app_number] => 16/075453 [patent_app_country] => US [patent_app_date] => 2016-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075453
Formation tester tool Jun 6, 2016 Issued
Array ( [id] => 13988039 [patent_doc_number] => 20190063177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => LOOSELY ASSEMBLED WELLBORE ISOLATION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/081183 [patent_app_country] => US [patent_app_date] => 2016-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081183
Loosely assembled wellbore isolation assembly May 11, 2016 Issued
Array ( [id] => 16591054 [patent_doc_number] => 10900305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Instrument line for insertion in a drill string of a drilling system [patent_app_type] => utility [patent_app_number] => 15/097587 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 14964 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15097587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097587
Instrument line for insertion in a drill string of a drilling system Apr 12, 2016 Issued
Array ( [id] => 14361217 [patent_doc_number] => 10301898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Top drive with top entry and line inserted therethrough for data gathering through the drill string [patent_app_type] => utility [patent_app_number] => 15/097957 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 9688 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15097957 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097957
Top drive with top entry and line inserted therethrough for data gathering through the drill string Apr 12, 2016 Issued
Array ( [id] => 16591054 [patent_doc_number] => 10900305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Instrument line for insertion in a drill string of a drilling system [patent_app_type] => utility [patent_app_number] => 15/097587 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 14964 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15097587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097587
Instrument line for insertion in a drill string of a drilling system Apr 12, 2016 Issued
Array ( [id] => 16591054 [patent_doc_number] => 10900305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Instrument line for insertion in a drill string of a drilling system [patent_app_type] => utility [patent_app_number] => 15/097587 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 14964 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15097587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097587
Instrument line for insertion in a drill string of a drilling system Apr 12, 2016 Issued
Array ( [id] => 16591054 [patent_doc_number] => 10900305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Instrument line for insertion in a drill string of a drilling system [patent_app_type] => utility [patent_app_number] => 15/097587 [patent_app_country] => US [patent_app_date] => 2016-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 14964 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15097587 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/097587
Instrument line for insertion in a drill string of a drilling system Apr 12, 2016 Issued
Array ( [id] => 13266231 [patent_doc_number] => 10145193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Axially separating drill bucket [patent_app_type] => utility [patent_app_number] => 15/095085 [patent_app_country] => US [patent_app_date] => 2016-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 9860 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15095085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/095085
Axially separating drill bucket Apr 9, 2016 Issued
Array ( [id] => 15754723 [patent_doc_number] => 10619460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Annular flow control devices and methods of use [patent_app_type] => utility [patent_app_number] => 15/040392 [patent_app_country] => US [patent_app_date] => 2016-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 10340 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15040392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/040392
Annular flow control devices and methods of use Feb 9, 2016 Issued
Array ( [id] => 15164259 [patent_doc_number] => 10487611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Deployment method for coiled tubing [patent_app_type] => utility [patent_app_number] => 15/550633 [patent_app_country] => US [patent_app_date] => 2016-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 26 [patent_no_of_words] => 8278 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15550633 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/550633
Deployment method for coiled tubing Feb 9, 2016 Issued
Array ( [id] => 10807080 [patent_doc_number] => 20160153238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'METHOD OF FORMING A BORE' [patent_app_type] => utility [patent_app_number] => 15/019131 [patent_app_country] => US [patent_app_date] => 2016-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6675 [patent_no_of_claims] => 12 [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] => 15019131 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/019131
METHOD OF FORMING A BORE Feb 8, 2016 Abandoned
Array ( [id] => 10807104 [patent_doc_number] => 20160153262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'HYDRAULIC FLOW RESTRICTION TUBE TIME DELAY SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/016009 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5893 [patent_no_of_claims] => 24 [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] => 15016009 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/016009
Hydraulic flow restriction tube time delay system and method Feb 3, 2016 Issued
Array ( [id] => 10799789 [patent_doc_number] => 20160145946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'DRILL BITS HAVING FLUSHING AND SYSTEMS FOR USING SAME' [patent_app_type] => utility [patent_app_number] => 15/010672 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8684 [patent_no_of_claims] => 26 [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] => 15010672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/010672
DRILL BITS HAVING FLUSHING AND SYSTEMS FOR USING SAME Jan 28, 2016 Abandoned
Array ( [id] => 15228587 [patent_doc_number] => 10502008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Stabilizer assembly [patent_app_type] => utility [patent_app_number] => 15/531756 [patent_app_country] => US [patent_app_date] => 2015-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10271 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15531756 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/531756
Stabilizer assembly Dec 7, 2015 Issued
Array ( [id] => 10776971 [patent_doc_number] => 20160123127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'HYDRAULIC FRACTURING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/950875 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13982 [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] => 14950875 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/950875
HYDRAULIC FRACTURING SYSTEM AND METHOD Nov 23, 2015 Abandoned
Array ( [id] => 10762559 [patent_doc_number] => 20160108712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'HYDRAULIC FRACTURING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/950929 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7029 [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] => 14950929 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/950929
HYDRAULIC FRACTURING SYSTEM AND METHOD Nov 23, 2015 Abandoned
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