
Thanh V. Pham
Examiner (ID: 2241, Phone: (571)272-1866 , Office: P/2899 )
| Most Active Art Unit | 2823 |
| Art Unit(s) | 2823, 2894, 2899 |
| Total Applications | 1200 |
| Issued Applications | 1002 |
| Pending Applications | 5 |
| Abandoned Applications | 195 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18861613
[patent_doc_number] => 20230416048
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => ELEVATOR SYSTEMS AND ROBOT OPERATIONS ASSOCIATED THEREWITH
[patent_app_type] => utility
[patent_app_number] => 17/851356
[patent_app_country] => US
[patent_app_date] => 2022-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9556
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851356
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/851356 | ELEVATOR SYSTEMS AND ROBOT OPERATIONS ASSOCIATED THEREWITH | Jun 27, 2022 | Pending |
Array
(
[id] => 19487797
[patent_doc_number] => 12107527
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Method and system for active detection of rotor magnet temperature
[patent_app_type] => utility
[patent_app_number] => 17/851755
[patent_app_country] => US
[patent_app_date] => 2022-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4621
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851755
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/851755 | Method and system for active detection of rotor magnet temperature | Jun 27, 2022 | Issued |
Array
(
[id] => 18365154
[patent_doc_number] => 20230146745
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-11
[patent_title] => AVOIDING ENTRAPMENT IN AN ELEVATOR
[patent_app_type] => utility
[patent_app_number] => 17/849114
[patent_app_country] => US
[patent_app_date] => 2022-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6930
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849114
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/849114 | AVOIDING ENTRAPMENT IN AN ELEVATOR | Jun 23, 2022 | Pending |
Array
(
[id] => 18506001
[patent_doc_number] => 11703813
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-18
[patent_title] => Tracking a position of a motorized window treatment
[patent_app_type] => utility
[patent_app_number] => 17/846549
[patent_app_country] => US
[patent_app_date] => 2022-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 13355
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 2
[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] => 17846549
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/846549 | Tracking a position of a motorized window treatment | Jun 21, 2022 | Issued |
Array
(
[id] => 18162636
[patent_doc_number] => 20230029229
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => MOTOR DRIVING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/846655
[patent_app_country] => US
[patent_app_date] => 2022-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6087
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846655
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/846655 | Single motor with dual inverters using voltage vector | Jun 21, 2022 | Issued |
Array
(
[id] => 18963387
[patent_doc_number] => 11897130
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-13
[patent_title] => Planar drive device, and method for operating a planar drive device
[patent_app_type] => utility
[patent_app_number] => 17/844902
[patent_app_country] => US
[patent_app_date] => 2022-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2867
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 294
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844902
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/844902 | Planar drive device, and method for operating a planar drive device | Jun 20, 2022 | Issued |
Array
(
[id] => 18844270
[patent_doc_number] => 20230406674
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => ELEVATOR SYSTEM IMPLEMENTING A MULTI-LINEAR MULTI-PHASE INDUCTION MACHINE INCLUDING A PLURALITY OF STATORS CONTROLLED IN PARALLEL
[patent_app_type] => utility
[patent_app_number] => 17/842002
[patent_app_country] => US
[patent_app_date] => 2022-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4527
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842002
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/842002 | ELEVATOR SYSTEM IMPLEMENTING A MULTI-LINEAR MULTI-PHASE INDUCTION MACHINE INCLUDING A PLURALITY OF STATORS CONTROLLED IN PARALLEL | Jun 15, 2022 | Pending |
Array
(
[id] => 18336315
[patent_doc_number] => 20230128264
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-27
[patent_title] => DEVICE AND METHOD FOR DETECTING ELEVATOR ROPE ELONGATION AND ELEVATOR
[patent_app_type] => utility
[patent_app_number] => 17/836415
[patent_app_country] => US
[patent_app_date] => 2022-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4329
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836415
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/836415 | Device and method for detecting elevator rope elongation and elevator | Jun 8, 2022 | Issued |
Array
(
[id] => 18098370
[patent_doc_number] => 20220416711
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => MOTOR DRIVING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/828442
[patent_app_country] => US
[patent_app_date] => 2022-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6651
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828442
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/828442 | Motor driving system | May 30, 2022 | Issued |
Array
(
[id] => 18048521
[patent_doc_number] => 11522480
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-12-06
[patent_title] => SPMSM sensorless composite control method with dual sliding-mode observers
[patent_app_type] => utility
[patent_app_number] => 17/829094
[patent_app_country] => US
[patent_app_date] => 2022-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 5377
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 319
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829094
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/829094 | SPMSM sensorless composite control method with dual sliding-mode observers | May 30, 2022 | Issued |
Array
(
[id] => 17856024
[patent_doc_number] => 20220286067
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-08
[patent_title] => DRIVE METHODS FOR A THREE-PHASE MOTOR
[patent_app_type] => utility
[patent_app_number] => 17/664839
[patent_app_country] => US
[patent_app_date] => 2022-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10472
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664839
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/664839 | Drive methods for a three-phase motor | May 23, 2022 | Issued |
Array
(
[id] => 19491523
[patent_doc_number] => 12110217
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-08
[patent_title] => Chain motor power distribution and control
[patent_app_type] => utility
[patent_app_number] => 17/750541
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 50
[patent_figures_cnt] => 76
[patent_no_of_words] => 9777
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750541
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/750541 | Chain motor power distribution and control | May 22, 2022 | Issued |
Array
(
[id] => 17856031
[patent_doc_number] => 20220286074
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-08
[patent_title] => METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE MACHINE
[patent_app_type] => utility
[patent_app_number] => 17/750503
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4736
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750503
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/750503 | Method for reliable control of high rotor pole switched reluctance machine | May 22, 2022 | Issued |
Array
(
[id] => 18508014
[patent_doc_number] => 11705845
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-18
[patent_title] => Motor control device
[patent_app_type] => utility
[patent_app_number] => 17/749877
[patent_app_country] => US
[patent_app_date] => 2022-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 11209
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749877
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/749877 | Motor control device | May 19, 2022 | Issued |
Array
(
[id] => 19734184
[patent_doc_number] => 12212190
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-28
[patent_title] => Method and system to suppress tonal noises over a wide speed range in alternating current electric machines
[patent_app_type] => utility
[patent_app_number] => 17/743928
[patent_app_country] => US
[patent_app_date] => 2022-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 7415
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743928
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/743928 | Method and system to suppress tonal noises over a wide speed range in alternating current electric machines | May 12, 2022 | Issued |
Array
(
[id] => 18508001
[patent_doc_number] => 11705832
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-18
[patent_title] => Device for driving a plurality of motors and electric apparatus including the same
[patent_app_type] => utility
[patent_app_number] => 17/744303
[patent_app_country] => US
[patent_app_date] => 2022-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 42
[patent_figures_cnt] => 52
[patent_no_of_words] => 19264
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744303
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/744303 | Device for driving a plurality of motors and electric apparatus including the same | May 12, 2022 | Issued |
Array
(
[id] => 20263608
[patent_doc_number] => 12434579
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-07
[patent_title] => Control apparatus for in-wheel motor vehicle
[patent_app_type] => utility
[patent_app_number] => 17/741645
[patent_app_country] => US
[patent_app_date] => 2022-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 0
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[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] => 17741645
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/741645 | Control apparatus for in-wheel motor vehicle | May 10, 2022 | Issued |
Array
(
[id] => 20329228
[patent_doc_number] => 12459491
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Independent clutch and power device control of a multi-mode electro-mechanical infinitely variable transmission operating without electric energy storage device
[patent_app_type] => utility
[patent_app_number] => 17/661887
[patent_app_country] => US
[patent_app_date] => 2022-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2424
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661887
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/661887 | Independent clutch and power device control of a multi-mode electro-mechanical infinitely variable transmission operating without electric energy storage device | May 2, 2022 | Issued |
Array
(
[id] => 18579504
[patent_doc_number] => 11736048
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-08-22
[patent_title] => Feedforward current control for dual wound synchronous motor drives
[patent_app_type] => utility
[patent_app_number] => 17/719944
[patent_app_country] => US
[patent_app_date] => 2022-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 13900
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719944
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/719944 | Feedforward current control for dual wound synchronous motor drives | Apr 12, 2022 | Issued |
Array
(
[id] => 17791783
[patent_doc_number] => 20220250874
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => MONITORING OF AN ELEVATOR SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/712467
[patent_app_country] => US
[patent_app_date] => 2022-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6046
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712467
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/712467 | MONITORING OF AN ELEVATOR SYSTEM | Apr 3, 2022 | Abandoned |