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] => 19060638 [patent_doc_number] => 11939853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Systems and methods providing a configurable staged rate increase function to operate hydraulic fracturing units [patent_app_type] => utility [patent_app_number] => 17/248485 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15874 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 535 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248485
Systems and methods providing a configurable staged rate increase function to operate hydraulic fracturing units Jan 26, 2021 Issued
Array ( [id] => 19044061 [patent_doc_number] => 11933153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Systems and methods to operate hydraulic fracturing units using automatic flow rate and/or pressure control [patent_app_type] => utility [patent_app_number] => 17/248484 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14302 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248484
Systems and methods to operate hydraulic fracturing units using automatic flow rate and/or pressure control Jan 26, 2021 Issued
Array ( [id] => 18198840 [patent_doc_number] => 20230052359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => DEVICE AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/797387 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17797387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797387
Device and apparatus Jan 20, 2021 Issued
Array ( [id] => 16824945 [patent_doc_number] => 20210140238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => GUIDE FOR TOP DRIVE UNIT [patent_app_type] => utility [patent_app_number] => 17/151295 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151295
Guide for top drive unit Jan 17, 2021 Issued
Array ( [id] => 18636697 [patent_doc_number] => 11761286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Erosion control system [patent_app_type] => utility [patent_app_number] => 17/135835 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4901 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 17135835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135835
Erosion control system Dec 27, 2020 Issued
Array ( [id] => 18237544 [patent_doc_number] => 20230069854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SEAL THAT EMBRACES THE ELECTRICAL CONDUCTORS THAT CROSS THROUGH THE WELLHEAD AND DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/788059 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788059
Seal that embraces the electrical conductors that cross through the wellhead and device comprising the same Dec 27, 2020 Issued
Array ( [id] => 18545885 [patent_doc_number] => 11719230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Well servicing pump with electric motor [patent_app_type] => utility [patent_app_number] => 17/098137 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4957 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098137
Well servicing pump with electric motor Nov 12, 2020 Issued
Array ( [id] => 18764550 [patent_doc_number] => 11814939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => System and method for valve greasing in a well tree [patent_app_type] => utility [patent_app_number] => 17/755071 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 5609 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755071
System and method for valve greasing in a well tree Oct 22, 2020 Issued
Array ( [id] => 17930469 [patent_doc_number] => 20220325594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Pressure Control Apparatus Inserts [patent_app_type] => utility [patent_app_number] => 17/642653 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642653
Pressure control apparatus inserts Oct 1, 2020 Issued
Array ( [id] => 17474483 [patent_doc_number] => 20220081987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => INSERTS FOR VARIABLE BORE RAMS [patent_app_type] => utility [patent_app_number] => 17/024272 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17024272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/024272
Inserts for variable bore rams Sep 16, 2020 Issued
Array ( [id] => 17474485 [patent_doc_number] => 20220081989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => AUTOMATED BACK PRESSURE VALVE LUBRICATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/023918 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023918
AUTOMATED BACK PRESSURE VALVE LUBRICATOR SYSTEM Sep 16, 2020 Abandoned
Array ( [id] => 17474511 [patent_doc_number] => 20220082015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => WELL SENSORS [patent_app_type] => utility [patent_app_number] => 17/019104 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17019104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/019104
WELL SENSORS Sep 10, 2020 Abandoned
Array ( [id] => 17891141 [patent_doc_number] => 11454100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => Adjustable fracturing system and method [patent_app_type] => utility [patent_app_number] => 17/007465 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4343 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007465
Adjustable fracturing system and method Aug 30, 2020 Issued
Array ( [id] => 16689009 [patent_doc_number] => 20210071485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => DOPING DEVICES FOR APPLYING DOPE TO PIPE THREADS [patent_app_type] => utility [patent_app_number] => 17/008097 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008097
Doping devices for applying dope to pipe threads Aug 30, 2020 Issued
Array ( [id] => 18545744 [patent_doc_number] => 11719086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Reverse flow gas separator [patent_app_type] => utility [patent_app_number] => 17/006121 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6998 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17006121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/006121
Reverse flow gas separator Aug 27, 2020 Issued
Array ( [id] => 18085975 [patent_doc_number] => 11536100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Tool trap system [patent_app_type] => utility [patent_app_number] => 16/998090 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4597 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998090 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998090
Tool trap system Aug 19, 2020 Issued
Array ( [id] => 16658081 [patent_doc_number] => 20210054717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => GAS VENTING IN SUBTERRANEAN WELLS [patent_app_type] => utility [patent_app_number] => 16/941143 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941143 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941143
Gas venting in subterranean wells Jul 27, 2020 Issued
Array ( [id] => 18275020 [patent_doc_number] => 11613955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Shear ram with vertical shear control [patent_app_type] => utility [patent_app_number] => 16/929963 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4056 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929963
Shear ram with vertical shear control Jul 14, 2020 Issued
Array ( [id] => 17293334 [patent_doc_number] => 20210389173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => WELLBORE STIMULATION CONTROL USING FIBER OPTIC DATA [patent_app_type] => utility [patent_app_number] => 16/900049 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900049
WELLBORE STIMULATION CONTROL USING FIBER OPTIC DATA Jun 11, 2020 Abandoned
Array ( [id] => 16327410 [patent_doc_number] => 20200298375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => DRILLING TOOLS HAVING MATRICES WITH CARBIDE-FORMING ALLOYS, AND METHODS OF MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 16/899236 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16899236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899236
DRILLING TOOLS HAVING MATRICES WITH CARBIDE-FORMING ALLOYS, AND METHODS OF MAKING AND USING SAME Jun 10, 2020 Abandoned
Menu