
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |