Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 17672455 [patent_doc_number] => 20220185622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => PASSENGER GROUPING FOR ELEVATORS [patent_app_type] => utility [patent_app_number] => 17/120606 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17120606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120606
PASSENGER GROUPING FOR ELEVATORS Dec 13, 2020 Pending
Array ( [id] => 18168453 [patent_doc_number] => 20230035063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => INVERTER CONTROL DEVICE AND ELECTRIC VEHICLE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/788659 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788659
Inverter control device and electric vehicle system Dec 7, 2020 Issued
Array ( [id] => 16900469 [patent_doc_number] => 20210179385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => METHOD OF PRIORITIZING PASSENGER TRAVEL IN AN ELEVATOR [patent_app_type] => utility [patent_app_number] => 17/247332 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247332
METHOD OF PRIORITIZING PASSENGER TRAVEL IN AN ELEVATOR Dec 6, 2020 Abandoned
Array ( [id] => 18263597 [patent_doc_number] => 11611307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Short-circuit fault-tolerant control method based on deadbeat current tracking for five-phase permanent magnet motor with sinusoidal back-electromotive force or trapezoidal back-electromotive force [patent_app_type] => utility [patent_app_number] => 17/621256 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8631 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 588 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621256
Short-circuit fault-tolerant control method based on deadbeat current tracking for five-phase permanent magnet motor with sinusoidal back-electromotive force or trapezoidal back-electromotive force Dec 6, 2020 Issued
Array ( [id] => 16724559 [patent_doc_number] => 20210091706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SINGLE-WIRE BUS MULTI-GROUP FAULT COMMUNICATION FOR HALF-BRIDGE INVERTER MODULES [patent_app_type] => utility [patent_app_number] => 17/112730 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112730
Single-wire bus multi-group fault communication for half-bridge inverter modules Dec 3, 2020 Issued
Array ( [id] => 16874241 [patent_doc_number] => 20210167708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Method Of Controlling A Multi-Phase Electrical Machine [patent_app_type] => utility [patent_app_number] => 17/107246 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17107246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/107246
Method of controlling a multi-phase electrical machine Nov 29, 2020 Issued
Array ( [id] => 17975036 [patent_doc_number] => 11491879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Sequential electrical braking with pulsed DC injection rotor lock mechanism [patent_app_type] => utility [patent_app_number] => 17/101310 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4173 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101310
Sequential electrical braking with pulsed DC injection rotor lock mechanism Nov 22, 2020 Issued
Array ( [id] => 17096695 [patent_doc_number] => 20210284486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => MANAGING ELEVATOR CALL ASSIGNMENTS IN RESPONSE TO ELEVATOR DOOR REVERSALS [patent_app_type] => utility [patent_app_number] => 16/953840 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953840
MANAGING ELEVATOR CALL ASSIGNMENTS IN RESPONSE TO ELEVATOR DOOR REVERSALS Nov 19, 2020 Pending
Array ( [id] => 16885120 [patent_doc_number] => 20210171315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => REMOTE OPERATION OF AN ELEVATOR [patent_app_type] => utility [patent_app_number] => 17/100202 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100202
Remote operation of an elevator Nov 19, 2020 Issued
Array ( [id] => 18970085 [patent_doc_number] => 20240050177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ROBOTIC SURGICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/766305 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766305
Robotic surgical systems Nov 18, 2020 Issued
Array ( [id] => 17374512 [patent_doc_number] => 20220029564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => MOTOR-DRIVING CONTROL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/952460 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16952460 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952460
Motor-driving control system and method Nov 18, 2020 Issued
Array ( [id] => 17026107 [patent_doc_number] => 20210249979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => MOTOR DRIVE [patent_app_type] => utility [patent_app_number] => 16/950153 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16950153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950153
Motor drive Nov 16, 2020 Issued
Array ( [id] => 18817243 [patent_doc_number] => 20230391583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Elevator and Control Method for the Same [patent_app_type] => utility [patent_app_number] => 18/032644 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032644
Elevator and Control Method for the Same Nov 3, 2020 Pending
Array ( [id] => 16621264 [patent_doc_number] => 20210039917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => ELEVATOR CONTROL [patent_app_type] => utility [patent_app_number] => 17/080156 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080156
ELEVATOR CONTROL Oct 25, 2020 Abandoned
Array ( [id] => 20357191 [patent_doc_number] => 12473174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Determining floor name based on audio and/or visual samples [patent_app_type] => utility [patent_app_number] => 17/076289 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 25302 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17076289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076289
Determining floor name based on audio and/or visual samples Oct 20, 2020 Issued
Array ( [id] => 16792790 [patent_doc_number] => 20210122607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING ROBOT TO TAKE ELEVATOR, ELEVATOR, ROBOT SYSTEM AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/073991 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17073991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/073991
Method and system for controlling robot to take elevator, elevator, robot system and storage medium Oct 18, 2020 Issued
Array ( [id] => 16777149 [patent_doc_number] => 20210114226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PRODUCT CONVEYANCE ROBOT [patent_app_type] => utility [patent_app_number] => 17/070847 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070847
Product conveyance robot Oct 13, 2020 Issued
Array ( [id] => 16976999 [patent_doc_number] => 20210221236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => METHOD FOR OPERATING AN ELECTRICAL CIRCUIT, ELECTRICAL CIRCUIT AND MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/069211 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [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] => 17069211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069211
Method for operating an electrical circuit, electrical circuit and motor vehicle Oct 12, 2020 Issued
Array ( [id] => 17986798 [patent_doc_number] => 20220352835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => INTERLEAVED CONTROLLERS [patent_app_type] => utility [patent_app_number] => 17/766944 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17766944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766944
Interleaved controllers Oct 6, 2020 Issued
Array ( [id] => 16749767 [patent_doc_number] => 20210101776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => ELEVATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/062091 [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] => 7542 [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] => 17062091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062091
Elevator system Oct 1, 2020 Issued
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