Search

Anna Chen Deng

Examiner (ID: 586, Phone: (571)272-5989 , Office: P/2191 )

Most Active Art Unit
2191
Art Unit(s)
2191, 2192
Total Applications
960
Issued Applications
851
Pending Applications
17
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16550198 [patent_doc_number] => 10883348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Flow restrictor for installation in an underground conduit connected to an underground vault [patent_app_type] => utility [patent_app_number] => 16/208120 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 13074 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208120
Flow restrictor for installation in an underground conduit connected to an underground vault Dec 2, 2018 Issued
Array ( [id] => 16184869 [patent_doc_number] => 10718177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Composite block frac tree [patent_app_type] => utility [patent_app_number] => 16/192570 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6878 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192570 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192570
Composite block frac tree Nov 14, 2018 Issued
Array ( [id] => 16329089 [patent_doc_number] => 20200300055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => AUXILIARY EQUIPMENT PROVISION [patent_app_type] => utility [patent_app_number] => 16/761895 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16761895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761895
AUXILIARY EQUIPMENT PROVISION Nov 6, 2018 Abandoned
Array ( [id] => 18202775 [patent_doc_number] => 11585162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => System and method for making a threaded connection [patent_app_type] => utility [patent_app_number] => 16/180991 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16180991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/180991
System and method for making a threaded connection Nov 4, 2018 Issued
Array ( [id] => 16843339 [patent_doc_number] => 11015413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Fracturing system with fluid conduit having communication line [patent_app_type] => utility [patent_app_number] => 16/176898 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16176898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176898
Fracturing system with fluid conduit having communication line Oct 30, 2018 Issued
Array ( [id] => 15833215 [patent_doc_number] => 20200131889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => EROSION CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/173732 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173732
Erosion control system Oct 28, 2018 Issued
Array ( [id] => 17968711 [patent_doc_number] => 11486229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Cooling fluid circulation systems for offshore production operations [patent_app_type] => utility [patent_app_number] => 16/754495 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7221 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16754495 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754495
Cooling fluid circulation systems for offshore production operations Oct 8, 2018 Issued
Array ( [id] => 13842023 [patent_doc_number] => 20190024496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => SYSTEMS AND METHODS FOR WIRELESSLY MONITORING WELL INTEGRITY [patent_app_type] => utility [patent_app_number] => 16/138036 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138036
Systems and methods for wirelessly monitoring well integrity Sep 20, 2018 Issued
Array ( [id] => 14421891 [patent_doc_number] => 10315734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Offshore drilling system, vessel and method [patent_app_type] => utility [patent_app_number] => 16/131944 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10314 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131944
Offshore drilling system, vessel and method Sep 13, 2018 Issued
Array ( [id] => 14019905 [patent_doc_number] => 20190071946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => Single Line Apparatus, System, And Method For Fracturing A Multiwell Pad [patent_app_type] => utility [patent_app_number] => 16/123333 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16123333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123333
Single line apparatus, system, and method for fracturing a multiwell pad Sep 5, 2018 Issued
Array ( [id] => 17635481 [patent_doc_number] => 11346199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Fluid separating device [patent_app_type] => utility [patent_app_number] => 16/643530 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 9020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643530
Fluid separating device Sep 4, 2018 Issued
Array ( [id] => 15497583 [patent_doc_number] => 20200048980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => Adjustable Fracturing Manifold Module, System and Method [patent_app_type] => utility [patent_app_number] => 16/102507 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16102507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/102507
Adjustable fracturing manifold module, system and method Aug 12, 2018 Issued
Array ( [id] => 13988005 [patent_doc_number] => 20190063160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => DRILL BIT HAVING SHAPED LEADING CUTTER AND IMPREGNATED BACKUP CUTTER [patent_app_type] => utility [patent_app_number] => 16/055657 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055657
Drill bit having shaped leading cutter and impregnated backup cutter Aug 5, 2018 Issued
Array ( [id] => 15455723 [patent_doc_number] => 20200040686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => Quick Disconnect Stripper Packer Coupling Assembly [patent_app_type] => utility [patent_app_number] => 16/054969 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16054969 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/054969
Quick disconnect stripper packer coupling assembly Aug 2, 2018 Issued
Array ( [id] => 15408371 [patent_doc_number] => 20200024507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => PROCESSES FOR FRACTURING USING SHAPE MEMORY ALLOYS [patent_app_type] => utility [patent_app_number] => 16/040955 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16040955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/040955
Processes for fracturing using shape memory alloys Jul 19, 2018 Issued
Array ( [id] => 13841973 [patent_doc_number] => 20190024471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => Open Water Coiled Tubing Sealing Device [patent_app_type] => utility [patent_app_number] => 16/038453 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038453
Open Water Coiled Tubing Sealing Device Jul 17, 2018 Abandoned
Array ( [id] => 15833553 [patent_doc_number] => 20200132058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => Pressure transfer device and associated system, fleet and use, for pumping high volumes of fluids with particles at high pressures [patent_app_type] => utility [patent_app_number] => 16/621262 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16621262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621262
Pressure transfer device and associated system, fleet and use, for pumping high volumes of fluids with particles at high pressures Jun 26, 2018 Issued
Array ( [id] => 17665781 [patent_doc_number] => 11359463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Offshore production systems with top tensioned tendons for supporting electrical power transmission [patent_app_type] => utility [patent_app_number] => 16/625249 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6350 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625249
Offshore production systems with top tensioned tendons for supporting electrical power transmission Jun 20, 2018 Issued
Array ( [id] => 13734771 [patent_doc_number] => 20180371853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => MIXING SYSTEM AND METHOD FOR PRODUCING A DRILLING FLUID FOR GROUND DRILLING AND USE IN PRODUCTING A DRILLING FLUID FOR GROUND DRILLING [patent_app_type] => utility [patent_app_number] => 16/011027 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16011027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/011027
Mixing system and method for producing a drilling fluid for ground drilling and use in producing a drilling fluid for ground drilling Jun 17, 2018 Issued
Array ( [id] => 13608265 [patent_doc_number] => 20180355682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => Oil Field Services Apparatus and Methods [patent_app_type] => utility [patent_app_number] => 16/006031 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006031
Oil Field Services Apparatus and Methods Jun 11, 2018 Abandoned
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