Search

Richard Tan

Examiner (ID: 9334, Phone: (571)270-7455 , Office: P/2842 )

Most Active Art Unit
2849
Art Unit(s)
2843, 2817, 2849, 4134, 2842
Total Applications
1018
Issued Applications
794
Pending Applications
60
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17572523 [patent_doc_number] => 11320791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Quantum NV-diamond atomic clock [patent_app_type] => utility [patent_app_number] => 16/477450 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1710 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477450
Quantum NV-diamond atomic clock May 14, 2018 Issued
Array ( [id] => 18906585 [patent_doc_number] => 20240022070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ACTIVE HARMONIC COMPENSATOR FOR VARIABLE SPEED CHILLERS [patent_app_type] => utility [patent_app_number] => 16/609142 [patent_app_country] => US [patent_app_date] => 2018-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609142
ACTIVE HARMONIC COMPENSATOR FOR VARIABLE SPEED CHILLERS May 8, 2018 Abandoned
Array ( [id] => 19154061 [patent_doc_number] => 11978986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Power system [patent_app_type] => utility [patent_app_number] => 17/051801 [patent_app_country] => US [patent_app_date] => 2018-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6074 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051801
Power system May 1, 2018 Issued
Array ( [id] => 15680189 [patent_doc_number] => 20200094758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => POWER SUPPLY APPARATUS FOR VEHICLES [patent_app_type] => utility [patent_app_number] => 16/613149 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16613149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613149
Power supply apparatus for vehicles Apr 25, 2018 Issued
Array ( [id] => 15689179 [patent_doc_number] => 20200099253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => ON-BOARD POWER SUPPLY SYSTEM AND ON-BOARD CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/612502 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16612502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/612502
On-board power supply system and on-board control apparatus Apr 23, 2018 Issued
Array ( [id] => 17638717 [patent_doc_number] => 11349456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Ultra-low energy per cycle oscillator topology [patent_app_type] => utility [patent_app_number] => 15/958980 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5767 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958980 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958980
Ultra-low energy per cycle oscillator topology Apr 19, 2018 Issued
Array ( [id] => 13500983 [patent_doc_number] => 20180302034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => Crystal Oscillator Circuit and Method for Starting Up a Crystal Oscillator [patent_app_type] => utility [patent_app_number] => 15/952848 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952848 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952848
Crystal oscillator circuit and method for starting up a crystal oscillator Apr 12, 2018 Issued
Array ( [id] => 16265221 [patent_doc_number] => 10756672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Varainductor having ground and floating planes [patent_app_type] => utility [patent_app_number] => 15/950585 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15950585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950585
Varainductor having ground and floating planes Apr 10, 2018 Issued
Array ( [id] => 15581965 [patent_doc_number] => 10581380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Self-polarised quartz oscillator circuit [patent_app_type] => utility [patent_app_number] => 15/949193 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6575 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15949193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/949193
Self-polarised quartz oscillator circuit Apr 9, 2018 Issued
Array ( [id] => 16121329 [patent_doc_number] => 20200212687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => BATTERY DEVICE HAVING AT LEAST ONE MODULE STRING, IN WHICH MODULE STRING MODULE UNITS ARE INTERCONNECTED ONE AFTER THE OTHER IN A ROW, AND MOTOR VEHICLE AND OPERATING METHOD FOR THE BATTERY DEVICE [patent_app_type] => utility [patent_app_number] => 16/612931 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16612931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/612931
Battery device having at least one module string, in which module string module units are interconnected one after the other in a row, and motor vehicle and operating method for the battery device Apr 4, 2018 Issued
Array ( [id] => 16654092 [patent_doc_number] => 10931290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Fast settling ramp generation using phase-locked loop [patent_app_type] => utility [patent_app_number] => 15/942119 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 10622 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15942119 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/942119
Fast settling ramp generation using phase-locked loop Mar 29, 2018 Issued
Array ( [id] => 17942208 [patent_doc_number] => 11476672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => System and method for stabilizing an alternating voltage grid [patent_app_type] => utility [patent_app_number] => 16/607936 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2596 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607936
System and method for stabilizing an alternating voltage grid Mar 27, 2018 Issued
Array ( [id] => 13614751 [patent_doc_number] => 20180358926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/935047 [patent_app_country] => US [patent_app_date] => 2018-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15935047 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/935047
Transmission system Mar 24, 2018 Issued
Array ( [id] => 16516524 [patent_doc_number] => 20200395782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/463243 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14344 [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] => 16463243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463243
POWER CONVERSION DEVICE Mar 22, 2018 Abandoned
Array ( [id] => 15969261 [patent_doc_number] => 20200168382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => EMISSION PROTECTION DEVICE AND METHOD FOR OPERATING A LOAD [patent_app_type] => utility [patent_app_number] => 16/610727 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16610727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610727
Emission protection device and method for operating a load Mar 21, 2018 Issued
Array ( [id] => 13472031 [patent_doc_number] => 20180287558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => DIGITAL FRACTIONAL FREQUENCY DIVIDER [patent_app_type] => utility [patent_app_number] => 15/927599 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15927599 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/927599
Digital fractional frequency divider Mar 20, 2018 Issued
Array ( [id] => 16731843 [patent_doc_number] => 20210098991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/981876 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16981876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981876
Power conversion device Mar 18, 2018 Issued
Array ( [id] => 15287457 [patent_doc_number] => 10516404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Voltage controlled oscillator using variable capacitor and phase locked loop using the same [patent_app_type] => utility [patent_app_number] => 15/923620 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923620
Voltage controlled oscillator using variable capacitor and phase locked loop using the same Mar 15, 2018 Issued
Array ( [id] => 15287457 [patent_doc_number] => 10516404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Voltage controlled oscillator using variable capacitor and phase locked loop using the same [patent_app_type] => utility [patent_app_number] => 15/923620 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923620
Voltage controlled oscillator using variable capacitor and phase locked loop using the same Mar 15, 2018 Issued
Array ( [id] => 15287457 [patent_doc_number] => 10516404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Voltage controlled oscillator using variable capacitor and phase locked loop using the same [patent_app_type] => utility [patent_app_number] => 15/923620 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15923620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/923620
Voltage controlled oscillator using variable capacitor and phase locked loop using the same Mar 15, 2018 Issued
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