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] => 18688742 [patent_doc_number] => 11784490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Method and system for switching from grid-connected to grid-disconnected and power conversion system [patent_app_type] => utility [patent_app_number] => 17/257325 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5650 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257325
Method and system for switching from grid-connected to grid-disconnected and power conversion system Dec 6, 2020 Issued
Array ( [id] => 17424829 [patent_doc_number] => 11258296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-22 [patent_title] => Shared resonant turn off circuit [patent_app_type] => utility [patent_app_number] => 17/100040 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17100040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100040
Shared resonant turn off circuit Nov 19, 2020 Issued
Array ( [id] => 19796713 [patent_doc_number] => 12237691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Aggregated wireless power transfer with multiple coils and communication channels [patent_app_type] => utility [patent_app_number] => 17/755978 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 11538 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [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] => 17755978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755978
Aggregated wireless power transfer with multiple coils and communication channels Nov 19, 2020 Issued
Array ( [id] => 17501341 [patent_doc_number] => 11290057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Oscillation circuit [patent_app_type] => utility [patent_app_number] => 17/092604 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6376 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092604
Oscillation circuit Nov 8, 2020 Issued
Array ( [id] => 17600078 [patent_doc_number] => 20220149652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => System and Method for a Backup Power Supply [patent_app_type] => utility [patent_app_number] => 17/093260 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17093260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093260
System and method for a backup power supply Nov 8, 2020 Issued
Array ( [id] => 17108024 [patent_doc_number] => 11128255 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Oscillator circuit [patent_app_type] => utility [patent_app_number] => 17/085041 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7572 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085041
Oscillator circuit Oct 29, 2020 Issued
Array ( [id] => 19494731 [patent_doc_number] => 12113457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Electric-power converter [patent_app_type] => utility [patent_app_number] => 18/005765 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005765
Electric-power converter Oct 27, 2020 Issued
Array ( [id] => 17803717 [patent_doc_number] => 11418033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Method to overcome electrical circuit voltage and current limitations [patent_app_type] => utility [patent_app_number] => 17/075809 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6529 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075809
Method to overcome electrical circuit voltage and current limitations Oct 20, 2020 Issued
Array ( [id] => 17533140 [patent_doc_number] => 20220111749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => System and Method for Providing Backup Power [patent_app_type] => utility [patent_app_number] => 17/070641 [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] => 12754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070641
System and Method for Providing Backup Power Oct 13, 2020 Abandoned
Array ( [id] => 19107243 [patent_doc_number] => 11960346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Energy provisioning [patent_app_type] => utility [patent_app_number] => 17/065884 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 16187 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065884
Energy provisioning Oct 7, 2020 Issued
Array ( [id] => 16721723 [patent_doc_number] => 20210088870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => APPARATUS AND METHOD OF GENERATING MULTILEVEL QUADRATURE AMPLITUDE MODULATED SIGNAL USING ELECTRO-ABSORPTION MODULATORS [patent_app_type] => utility [patent_app_number] => 17/025289 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17025289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025289
Apparatus and method of generating multilevel quadrature amplitude modulated signal using electro-absorption modulators Sep 17, 2020 Issued
Array ( [id] => 16687665 [patent_doc_number] => 20210070141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => OPTIMIZED POWER DISTRIBUTION TO TRANSPORT CLIMATE CONTROL SYSTEMS AMONGST ONE OR MORE ELECTRIC SUPPLY EQUIPMENT STATIONS [patent_app_type] => utility [patent_app_number] => 17/015190 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015190
Optimized power distribution to transport climate control systems amongst one or more electric supply equipment stations Sep 8, 2020 Issued
Array ( [id] => 18126459 [patent_doc_number] => 20230012079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => RENEWABLE ENERGY SYSTEM STABILIZATION SYSTEM AND SYSTEM STABILIZATION SUPPORT METHOD [patent_app_type] => utility [patent_app_number] => 17/781400 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781400
Renewable energy system stabilization system and system stabilization support method Aug 31, 2020 Issued
Array ( [id] => 16529544 [patent_doc_number] => 20200403625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => TIME-TO-DIGITAL CONVERSION CIRCUIT AND METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 17/009484 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009484
Time-to-digital conversion circuit and method of the same Aug 31, 2020 Issued
Array ( [id] => 16851380 [patent_doc_number] => 20210152125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => All Electrical Fully Connected Coupled Oscillator Ising Machine [patent_app_type] => utility [patent_app_number] => 17/007649 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007649
All electrical fully connected coupled oscillator Ising machine Aug 30, 2020 Issued
Array ( [id] => 17149587 [patent_doc_number] => 11142651 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-12 [patent_title] => Inorganic passive coatings for atomic vapor cells [patent_app_type] => utility [patent_app_number] => 16/991115 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8302 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991115
Inorganic passive coatings for atomic vapor cells Aug 11, 2020 Issued
Array ( [id] => 16470796 [patent_doc_number] => 20200372333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => STAGED OSCILLATORS FOR NEURAL COMPUTING [patent_app_type] => utility [patent_app_number] => 16/989371 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989371
Staged oscillators for neural computing Aug 9, 2020 Issued
Array ( [id] => 18249460 [patent_doc_number] => 11606064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Fourier domain mode-locked optoelectronic oscillator [patent_app_type] => utility [patent_app_number] => 16/987012 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4415 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987012
Fourier domain mode-locked optoelectronic oscillator Aug 5, 2020 Issued
Array ( [id] => 17668914 [patent_doc_number] => 11362624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Varainductor having ground and floating planes and method of using [patent_app_type] => utility [patent_app_number] => 16/943784 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5733 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943784
Varainductor having ground and floating planes and method of using Jul 29, 2020 Issued
Array ( [id] => 17780872 [patent_doc_number] => 20220247222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHOD AND APPARATUS FOR DETERMINING MUTUAL INDUCTANCE FOR EFFECTIVE WIRELESS POWER TRANSMISSION [patent_app_type] => utility [patent_app_number] => 17/627681 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627681
Method and apparatus for determining mutual inductance for effective wireless power transmission Jul 28, 2020 Issued
Menu