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] => 15087569 [patent_doc_number] => 20190338595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => FIXED BEND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/402012 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16402012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402012
FIXED BEND ASSEMBLY May 1, 2019 Abandoned
Array ( [id] => 14745999 [patent_doc_number] => 20190256173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => OFFSHORE DRILLING SYSTEM, VESSEL AND METHOD [patent_app_type] => utility [patent_app_number] => 16/398100 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 501 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16398100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398100
Offshore drilling system, vessel and method Apr 28, 2019 Issued
Array ( [id] => 17007776 [patent_doc_number] => 20210238937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => TUBING HANGER ORIENTATION SPOOL ADAPTOR [patent_app_type] => utility [patent_app_number] => 17/050715 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050715
Tubing hanger orientation spool adaptor Apr 21, 2019 Issued
Array ( [id] => 16391692 [patent_doc_number] => 20200332633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => DUAL INJECTION FOR HYDROCARBON RESERVOIR MANAGEMENT [patent_app_type] => utility [patent_app_number] => 16/385502 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385502
Dual injection for hydrocarbon reservoir management Apr 15, 2019 Issued
Array ( [id] => 14991203 [patent_doc_number] => 20190314559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => DISSOLVABLE COMPOSITIONS THAT INCLUDE AN INTEGRAL SOURCE OF ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 16/385267 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16385267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385267
Dissolvable compositions that include an integral source of electrolytes Apr 15, 2019 Issued
Array ( [id] => 15325413 [patent_doc_number] => 20200003036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => System and Method for Energizing Bitumen in a Bitumen Reserve for Recovery of Same, Using Acoustic Standing Waves [patent_app_type] => utility [patent_app_number] => 16/378869 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378869
System and Method for Energizing Bitumen in a Bitumen Reserve for Recovery of Same, Using Acoustic Standing Waves Apr 8, 2019 Abandoned
Array ( [id] => 18444898 [patent_doc_number] => 11680458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Method for replacing a chemical injection valve connected to a well head via an injection line housing and injection line plugging tool [patent_app_type] => utility [patent_app_number] => 17/251743 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4107 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251743
Method for replacing a chemical injection valve connected to a well head via an injection line housing and injection line plugging tool Feb 12, 2019 Issued
Array ( [id] => 15727857 [patent_doc_number] => 10612355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-07 [patent_title] => Stimulating u-shape wellbores [patent_app_type] => utility [patent_app_number] => 16/272699 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5734 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272699
Stimulating u-shape wellbores Feb 10, 2019 Issued
Array ( [id] => 16743740 [patent_doc_number] => 10968716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Wellhead profile with increased fatigue resistance [patent_app_type] => utility [patent_app_number] => 16/256590 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3605 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256590
Wellhead profile with increased fatigue resistance Jan 23, 2019 Issued
Array ( [id] => 14582515 [patent_doc_number] => 20190218866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => METHODS FOR CONSTRUCTING A HELICAL STRAKE SEGMENT USING ONE OR MORE SHELL SECTIONS AND FINS [patent_app_type] => utility [patent_app_number] => 16/249329 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249329
Methods for constructing a helical strake segment using one or more shell sections and fins Jan 15, 2019 Issued
Array ( [id] => 17324302 [patent_doc_number] => 11215306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Joint restraint device [patent_app_type] => utility [patent_app_number] => 16/242059 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 59 [patent_no_of_words] => 29612 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16242059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242059
Joint restraint device Jan 7, 2019 Issued
Array ( [id] => 17324302 [patent_doc_number] => 11215306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Joint restraint device [patent_app_type] => utility [patent_app_number] => 16/242059 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 59 [patent_no_of_words] => 29612 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16242059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242059
Joint restraint device Jan 7, 2019 Issued
Array ( [id] => 17324302 [patent_doc_number] => 11215306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Joint restraint device [patent_app_type] => utility [patent_app_number] => 16/242059 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 59 [patent_no_of_words] => 29612 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16242059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242059
Joint restraint device Jan 7, 2019 Issued
Array ( [id] => 17324302 [patent_doc_number] => 11215306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Joint restraint device [patent_app_type] => utility [patent_app_number] => 16/242059 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 59 [patent_no_of_words] => 29612 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16242059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242059
Joint restraint device Jan 7, 2019 Issued
Array ( [id] => 16091955 [patent_doc_number] => 20200199964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => STRING ASSEMBLY SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/228119 [patent_app_country] => US [patent_app_date] => 2018-12-20 [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] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228119
String assembly system and method Dec 19, 2018 Issued
Array ( [id] => 16073905 [patent_doc_number] => 20200190939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Fault-Tolerant Pressure Relief System for Drilling [patent_app_type] => utility [patent_app_number] => 16/222462 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16222462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/222462
Fault-Tolerant Pressure Relief System for Drilling Dec 16, 2018 Abandoned
Array ( [id] => 16277336 [patent_doc_number] => 10760355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Float shoe having concrete filled, eccentric nose with jets [patent_app_type] => utility [patent_app_number] => 16/217930 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217930
Float shoe having concrete filled, eccentric nose with jets Dec 11, 2018 Issued
Array ( [id] => 14186355 [patent_doc_number] => 20190112882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => Oil Field Services Apparatus and Methods [patent_app_type] => utility [patent_app_number] => 16/211826 [patent_app_country] => US [patent_app_date] => 2018-12-06 [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] => -6 [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] => 16211826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211826
Oil Field Services Apparatus and Methods Dec 5, 2018 Abandoned
Array ( [id] => 17193564 [patent_doc_number] => 11162308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Tubular handling apparatus [patent_app_type] => utility [patent_app_number] => 16/210107 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4593 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210107 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210107
Tubular handling apparatus Dec 4, 2018 Issued
Array ( [id] => 16550197 [patent_doc_number] => 10883347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Methods and systems for detecting manhole events [patent_app_type] => utility [patent_app_number] => 16/208098 [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] => 13067 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208098
Methods and systems for detecting manhole events Dec 2, 2018 Issued
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