Search

Richard Tan

Examiner (ID: 12070, Phone: (571)270-7455 , Office: P/2842 )

Most Active Art Unit
2849
Art Unit(s)
2843, 4134, 2842, 2817, 2849
Total Applications
999
Issued Applications
787
Pending Applications
54
Abandoned Applications
187

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19951588 [patent_doc_number] => 12322962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Power supply system and electricity storage device [patent_app_type] => utility [patent_app_number] => 18/558733 [patent_app_country] => US [patent_app_date] => 2022-02-03 [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] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18558733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558733
Power supply system and electricity storage device Feb 2, 2022 Issued
Array ( [id] => 19941573 [patent_doc_number] => 12313699 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Systems and methods for monitoring electrical systems of marine vessels [patent_app_type] => utility [patent_app_number] => 17/586376 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2328 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586376
Systems and methods for monitoring electrical systems of marine vessels Jan 26, 2022 Issued
Array ( [id] => 18521069 [patent_doc_number] => 11710966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Server and power management method [patent_app_type] => utility [patent_app_number] => 17/577662 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11430 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17577662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577662
Server and power management method Jan 17, 2022 Issued
Array ( [id] => 19858705 [patent_doc_number] => 12261566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Photovoltaic system [patent_app_type] => utility [patent_app_number] => 17/575537 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 17866 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575537
Photovoltaic system Jan 12, 2022 Issued
Array ( [id] => 19094364 [patent_doc_number] => 11955833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Intelligent load control to support peak load demands in electrical circuits [patent_app_type] => utility [patent_app_number] => 17/573293 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9493 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [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] => 17573293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573293
Intelligent load control to support peak load demands in electrical circuits Jan 10, 2022 Issued
Array ( [id] => 18277435 [patent_doc_number] => 11616388 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-28 [patent_title] => Uninterruptible power apparatus with function of forced disconnection path and method of forcing disconnection path thereof [patent_app_type] => utility [patent_app_number] => 17/570101 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5468 [patent_no_of_claims] => 15 [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] => 17570101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570101
Uninterruptible power apparatus with function of forced disconnection path and method of forcing disconnection path thereof Jan 5, 2022 Issued
Array ( [id] => 19030243 [patent_doc_number] => 11929614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Energy storage system and switching power supply thereof [patent_app_type] => utility [patent_app_number] => 17/562068 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9221 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562068
Energy storage system and switching power supply thereof Dec 26, 2021 Issued
Array ( [id] => 17519976 [patent_doc_number] => 20220105824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => CHARGE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/550745 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17550745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550745
Charge control device Dec 13, 2021 Issued
Array ( [id] => 18936209 [patent_doc_number] => 11888661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Demodulating a wireless signal modulated by phase-shift keying [patent_app_type] => utility [patent_app_number] => 17/457544 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6805 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457544
Demodulating a wireless signal modulated by phase-shift keying Dec 2, 2021 Issued
Array ( [id] => 18619934 [patent_doc_number] => 11752959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => On-board power supply system and on-board control apparatus [patent_app_type] => utility [patent_app_number] => 17/541825 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7105 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541825
On-board power supply system and on-board control apparatus Dec 2, 2021 Issued
Array ( [id] => 19350003 [patent_doc_number] => 20240258967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Installation Test Circuit For PV System With Rapid Shutdown [patent_app_type] => utility [patent_app_number] => 18/293232 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293232
Installation test circuit for PV system with rapid shutdown Nov 30, 2021 Issued
Array ( [id] => 19350003 [patent_doc_number] => 20240258967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Installation Test Circuit For PV System With Rapid Shutdown [patent_app_type] => utility [patent_app_number] => 18/293232 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293232
Installation test circuit for PV system with rapid shutdown Nov 30, 2021 Issued
Array ( [id] => 19350003 [patent_doc_number] => 20240258967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Installation Test Circuit For PV System With Rapid Shutdown [patent_app_type] => utility [patent_app_number] => 18/293232 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293232
Installation test circuit for PV system with rapid shutdown Nov 30, 2021 Issued
Array ( [id] => 17631235 [patent_doc_number] => 20220166250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Backup System, Backup Interface Module, and Base Plate [patent_app_type] => utility [patent_app_number] => 17/534561 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17534561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534561
Backup system, backup interface module, and base plate Nov 23, 2021 Issued
Array ( [id] => 17677433 [patent_doc_number] => 20220190600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => METHOD AND SYSTEM FOR LOCALLY CONTROLLING POWER DELIVERY ALONG A DISTRIBUTION FEEDER OF AN ELECTRICITY GRID [patent_app_type] => utility [patent_app_number] => 17/531614 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8342 [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] => 17531614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531614
Method and system for locally controlling power delivery along a distribution feeder of an electricity grid Nov 18, 2021 Issued
Array ( [id] => 17616201 [patent_doc_number] => 20220158481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => POWER SUPPLY CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/529280 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529280
Power supply control apparatus Nov 17, 2021 Issued
Array ( [id] => 18290340 [patent_doc_number] => 11619207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Defined switch position in a wind farm prior to failure of the DC power supply [patent_app_type] => utility [patent_app_number] => 17/530054 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4760 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530054
Defined switch position in a wind farm prior to failure of the DC power supply Nov 17, 2021 Issued
Array ( [id] => 19494795 [patent_doc_number] => 12113522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Solid-state relay dedicated recirculation path systems and methods [patent_app_type] => utility [patent_app_number] => 17/528623 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7183 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 17528623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528623
Solid-state relay dedicated recirculation path systems and methods Nov 16, 2021 Issued
Array ( [id] => 17449080 [patent_doc_number] => 20220069585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => CONTROLLER CIRCUIT FOR PHOTOVOLTAIC SUB-MODULE [patent_app_type] => utility [patent_app_number] => 17/512459 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512459
Controller circuit for photovoltaic sub-module Oct 26, 2021 Issued
Array ( [id] => 18790036 [patent_doc_number] => 20230378806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SYSTEM AND METHOD FOR SUPPORTING CREATION OF SYSTEM PLAN TO CHANGE CONFIGURATION OF POWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/030862 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030862
System and method for supporting creation of system plan to change configuration of power system Oct 13, 2021 Issued
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