
Huan Hoang
Examiner (ID: 4311, Phone: (571)272-1779 , Office: P/2827 )
| Most Active Art Unit | 2827 |
| Art Unit(s) | 2511, 2827, 2154, 2818 |
| Total Applications | 3251 |
| Issued Applications | 3039 |
| Pending Applications | 108 |
| Abandoned Applications | 128 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16999931
[patent_doc_number] => 11078732
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-03
[patent_title] => Combined multi-coupler
[patent_app_type] => utility
[patent_app_number] => 16/540959
[patent_app_country] => US
[patent_app_date] => 2019-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 30
[patent_no_of_words] => 9724
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540959
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/540959 | Combined multi-coupler | Aug 13, 2019 | Issued |
Array
(
[id] => 17090249
[patent_doc_number] => 11118429
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-14
[patent_title] => Control system for hydrocarbon recovery tools
[patent_app_type] => utility
[patent_app_number] => 16/531372
[patent_app_country] => US
[patent_app_date] => 2019-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 18
[patent_no_of_words] => 12511
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531372
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/531372 | Control system for hydrocarbon recovery tools | Aug 4, 2019 | Issued |
Array
(
[id] => 15754707
[patent_doc_number] => 10619452
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2020-04-14
[patent_title] => Methods and systems for creating an interventionless conduit to formation in wells with cased hole
[patent_app_type] => utility
[patent_app_number] => 16/527714
[patent_app_country] => US
[patent_app_date] => 2019-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 3947
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527714
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/527714 | Methods and systems for creating an interventionless conduit to formation in wells with cased hole | Jul 30, 2019 | Issued |
Array
(
[id] => 17490878
[patent_doc_number] => 11280171
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-22
[patent_title] => Axial-field multi-armature alternator system for downhole drilling
[patent_app_type] => utility
[patent_app_number] => 16/525651
[patent_app_country] => US
[patent_app_date] => 2019-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6612
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525651
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/525651 | Axial-field multi-armature alternator system for downhole drilling | Jul 29, 2019 | Issued |
Array
(
[id] => 16786771
[patent_doc_number] => 10989188
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-04-27
[patent_title] => Oil field pumps with reduced maintenance
[patent_app_type] => utility
[patent_app_number] => 16/522860
[patent_app_country] => US
[patent_app_date] => 2019-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 20367
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522860
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/522860 | Oil field pumps with reduced maintenance | Jul 25, 2019 | Issued |
Array
(
[id] => 16948768
[patent_doc_number] => 20210207459
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-08
[patent_title] => MULTI-PHASE, SINGLE POINT, SHORT GUN PERFORATION DEVICE FOR OILFIELD APPLICATIONS
[patent_app_type] => utility
[patent_app_number] => 17/057018
[patent_app_country] => US
[patent_app_date] => 2019-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4191
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057018
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/057018 | MULTI-PHASE, SINGLE POINT, SHORT GUN PERFORATION DEVICE FOR OILFIELD APPLICATIONS | Jul 24, 2019 | Abandoned |
Array
(
[id] => 15118343
[patent_doc_number] => 20190345804
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-14
[patent_title] => ELECTRIC POWERED PUMP DOWN
[patent_app_type] => utility
[patent_app_number] => 16/522043
[patent_app_country] => US
[patent_app_date] => 2019-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4869
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522043
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/522043 | Electric powered pump down | Jul 24, 2019 | Issued |
Array
(
[id] => 16833376
[patent_doc_number] => 11009623
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-05-18
[patent_title] => Calculating shut-in bottom-hole pressure in numerical reservoir simulations
[patent_app_type] => utility
[patent_app_number] => 16/513337
[patent_app_country] => US
[patent_app_date] => 2019-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 8394
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513337
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/513337 | Calculating shut-in bottom-hole pressure in numerical reservoir simulations | Jul 15, 2019 | Issued |
Array
(
[id] => 17135322
[patent_doc_number] => 11136870
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-10-05
[patent_title] => System for pumping hydraulic fracturing fluid using electric pumps
[patent_app_type] => utility
[patent_app_number] => 16/456777
[patent_app_country] => US
[patent_app_date] => 2019-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3896
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456777
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/456777 | System for pumping hydraulic fracturing fluid using electric pumps | Jun 27, 2019 | Issued |
Array
(
[id] => 16642675
[patent_doc_number] => 10920517
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-02-16
[patent_title] => Vibration-induced installation of wellbore casing
[patent_app_type] => utility
[patent_app_number] => 16/450063
[patent_app_country] => US
[patent_app_date] => 2019-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5298
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450063
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/450063 | Vibration-induced installation of wellbore casing | Jun 23, 2019 | Issued |
Array
(
[id] => 18102913
[patent_doc_number] => 11542794
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-03
[patent_title] => Subsea compression system and method
[patent_app_type] => utility
[patent_app_number] => 17/254743
[patent_app_country] => US
[patent_app_date] => 2019-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 6707
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254743
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/254743 | Subsea compression system and method | Jun 23, 2019 | Issued |
Array
(
[id] => 14898203
[patent_doc_number] => 20190292867
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-09-26
[patent_title] => DOWNHOLE VIBRATORY APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/439485
[patent_app_country] => US
[patent_app_date] => 2019-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5006
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439485
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/439485 | Downhole vibratory apparatus | Jun 11, 2019 | Issued |
Array
(
[id] => 16290634
[patent_doc_number] => 10767473
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-09-08
[patent_title] => Systems and methods for detection of induced micro fractures
[patent_app_type] => utility
[patent_app_number] => 16/426189
[patent_app_country] => US
[patent_app_date] => 2019-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 7625
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426189
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/426189 | Systems and methods for detection of induced micro fractures | May 29, 2019 | Issued |
Array
(
[id] => 17514139
[patent_doc_number] => 11293279
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-04-05
[patent_title] => Multi-frequency electrical impedance tomography
[patent_app_type] => utility
[patent_app_number] => 16/419350
[patent_app_country] => US
[patent_app_date] => 2019-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5874
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[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] => 16419350
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/419350 | Multi-frequency electrical impedance tomography | May 21, 2019 | Issued |
Array
(
[id] => 16832585
[patent_doc_number] => 11008826
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-05-18
[patent_title] => Multiple setting and unsetting of inflatable well packer
[patent_app_type] => utility
[patent_app_number] => 16/415775
[patent_app_country] => US
[patent_app_date] => 2019-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6129
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415775
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/415775 | Multiple setting and unsetting of inflatable well packer | May 16, 2019 | Issued |
Array
(
[id] => 15682381
[patent_doc_number] => 20200095854
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-26
[patent_title] => HYDRAULIC FRACTURING EQUIPMENT WITH NON-HYDRAULIC POWER
[patent_app_type] => utility
[patent_app_number] => 16/404283
[patent_app_country] => US
[patent_app_date] => 2019-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8712
[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] => 16404283
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/404283 | HYDRAULIC FRACTURING EQUIPMENT WITH NON-HYDRAULIC POWER | May 5, 2019 | Abandoned |
Array
(
[id] => 17142329
[patent_doc_number] => 20210310341
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-07
[patent_title] => POWERTRAIN FOR WELLSITE OPERATIONS AND METHOD
[patent_app_type] => utility
[patent_app_number] => 17/051411
[patent_app_country] => US
[patent_app_date] => 2019-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6750
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051411
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/051411 | Powertrain for wellsite operations and method | Apr 30, 2019 | Issued |
Array
(
[id] => 16793517
[patent_doc_number] => 20210123334
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-29
[patent_title] => HYBRID PHYSICS-BASED AND MACHINE LEARNING RESERVOIR SIMULATIONS FOR STIMULATION TREATMENTS
[patent_app_type] => utility
[patent_app_number] => 17/257234
[patent_app_country] => US
[patent_app_date] => 2019-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10666
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257234
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/257234 | Hybrid physics-based and machine learning models for reservoir simulations | Apr 29, 2019 | Issued |
Array
(
[id] => 15650975
[patent_doc_number] => 20200088017
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-19
[patent_title] => VARIABLE RATE STEAM INJECTION, INCLUDING VIA SOLAR POWER FOR ENHANCED OIL RECOVERY, AND ASSOCIATED SYSTEMS AND METHODS
[patent_app_type] => utility
[patent_app_number] => 16/397037
[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] => 21431
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 16397037
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/397037 | VARIABLE RATE STEAM INJECTION, INCLUDING VIA SOLAR POWER FOR ENHANCED OIL RECOVERY, AND ASSOCIATED SYSTEMS AND METHODS | Apr 28, 2019 | Abandoned |
Array
(
[id] => 14716893
[patent_doc_number] => 20190249510
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-15
[patent_title] => ONE-WAY ENERGY RETENTION DEVICE, METHOD AND SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/393622
[patent_app_country] => US
[patent_app_date] => 2019-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3619
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16393622
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/393622 | One-way energy retention device, method and system | Apr 23, 2019 | Issued |