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Richard Tan

Examiner (ID: 1958)

Most Active Art Unit
2849
Art Unit(s)
2843, 2836, 2842, 2817, 4134, 2849
Total Applications
1022
Issued Applications
798
Pending Applications
58
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20640769 [patent_doc_number] => 20260099125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => Forming Antirelaxation Coatings on Interior Surfaces of Vapor Cells [patent_app_type] => utility [patent_app_number] => 19/352265 [patent_app_country] => US [patent_app_date] => 2025-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19352265 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/352265
Forming Antirelaxation Coatings on Interior Surfaces of Vapor Cells Oct 6, 2025 Pending
Array ( [id] => 20197273 [patent_doc_number] => 20250273983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => POWER SYSTEM AND METHOD FOR ADJUSTING A RELEASE VOLTAGE OF A BI-DIRECTIONAL CONVERTER [patent_app_type] => utility [patent_app_number] => 19/208268 [patent_app_country] => US [patent_app_date] => 2025-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19208268 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/208268
POWER SYSTEM AND METHOD FOR ADJUSTING A RELEASE VOLTAGE OF A BI-DIRECTIONAL CONVERTER May 13, 2025 Pending
Array ( [id] => 20182742 [patent_doc_number] => 20250266700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => PORTABLE POWER SOURCE [patent_app_type] => utility [patent_app_number] => 19/198596 [patent_app_country] => US [patent_app_date] => 2025-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 19198596 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/198596
PORTABLE POWER SOURCE May 4, 2025 Pending
Array ( [id] => 20368127 [patent_doc_number] => 20250357939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => ATOMIC OSCILLATOR [patent_app_type] => utility [patent_app_number] => 19/189432 [patent_app_country] => US [patent_app_date] => 2025-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19189432 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/189432
ATOMIC OSCILLATOR Apr 24, 2025 Pending
19/123162 POWER TRANSMISSION DEVICE Apr 21, 2025 Pending
Array ( [id] => 20544955 [patent_doc_number] => 20260051848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Tunable Magnetic Coupling for Complementary Oscillator Circuitry [patent_app_type] => utility [patent_app_number] => 19/183523 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19183523 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/183523
Tunable Magnetic Coupling for Complementary Oscillator Circuitry Apr 17, 2025 Pending
Array ( [id] => 20247586 [patent_doc_number] => 20250296455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => ROAD CONSTRUCTION MACHINE WITH WIRELESS ENERGY TRANSMISSION [patent_app_type] => utility [patent_app_number] => 19/084035 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19084035 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/084035
ROAD CONSTRUCTION MACHINE WITH WIRELESS ENERGY TRANSMISSION Mar 18, 2025 Pending
Array ( [id] => 20236293 [patent_doc_number] => 20250293612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => UNIVERSAL BIDIRECTIONAL POWER CONVERTER WITH AGNOSTIC DIRECT CURRENT ENERGY STORAGE OR ENERGY SOURCE [patent_app_type] => utility [patent_app_number] => 19/079693 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19079693 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/079693
UNIVERSAL BIDIRECTIONAL POWER CONVERTER WITH AGNOSTIC DIRECT CURRENT ENERGY STORAGE OR ENERGY SOURCE Mar 13, 2025 Pending
Array ( [id] => 20064151 [patent_doc_number] => 20250202373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SYSTEMS AND METHODS FOR INVERTER AND DC/DC CONVERTER OPERATION [patent_app_type] => utility [patent_app_number] => 19/068167 [patent_app_country] => US [patent_app_date] => 2025-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19068167 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/068167
SYSTEMS AND METHODS FOR INVERTER AND DC/DC CONVERTER OPERATION Mar 2, 2025 Pending
Array ( [id] => 20197424 [patent_doc_number] => 20250274134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ATOMIC OSCILLATOR [patent_app_type] => utility [patent_app_number] => 19/039878 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039878 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039878
ATOMIC OSCILLATOR Jan 28, 2025 Pending
Array ( [id] => 20036902 [patent_doc_number] => 20250175124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => INJECTION LOCKED OSCILLATOR ARRAY CIRCUIT DEVICE AND METHOD FOR DESIGNING INJECTION LOCKING CIRCUIT IN SUB-MMWAVE BAND [patent_app_type] => utility [patent_app_number] => 19/034212 [patent_app_country] => US [patent_app_date] => 2025-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19034212 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/034212
INJECTION LOCKED OSCILLATOR ARRAY CIRCUIT DEVICE AND METHOD FOR DESIGNING INJECTION LOCKING CIRCUIT IN SUB-MMWAVE BAND Jan 21, 2025 Pending
Array ( [id] => 20462736 [patent_doc_number] => 20260012166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => GENERATING COMPLEX PWM SEQUENCES FOR POWER CONTROL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 19/025796 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025796 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/025796
GENERATING COMPLEX PWM SEQUENCES FOR POWER CONTROL APPLICATIONS Jan 15, 2025 Pending
Array ( [id] => 20011690 [patent_doc_number] => 20250149912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => BATTERY SWAPPING STATION HAVING MODE IN WHICH BATTERY PACK IS OPERATED AT TIME OF POWER SUPPLY INTERRUPTION [patent_app_type] => utility [patent_app_number] => 19/019119 [patent_app_country] => US [patent_app_date] => 2025-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19019119 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/019119
BATTERY SWAPPING STATION HAVING MODE IN WHICH BATTERY PACK IS OPERATED AT TIME OF POWER SUPPLY INTERRUPTION Jan 12, 2025 Pending
Array ( [id] => 19851243 [patent_doc_number] => 20250096594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD AND SYSTEM TO CONTROL MULTIPLE SOURCES OF ENERGY USING AN UNINTERRUPTIBLE POWER SUPPLY [patent_app_type] => utility [patent_app_number] => 18/969933 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969933
METHOD AND SYSTEM TO CONTROL MULTIPLE SOURCES OF ENERGY USING AN UNINTERRUPTIBLE POWER SUPPLY Dec 4, 2024 Pending
Array ( [id] => 20036786 [patent_doc_number] => 20250175008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => CONTROLLED ENERGY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/969092 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18969092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/969092
CONTROLLED ENERGY SYSTEM Dec 3, 2024 Abandoned
Array ( [id] => 20072997 [patent_doc_number] => 20250211219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => COMBO CIRCUIT WITH ELECTROSTATIC DISCHARGE PROTECTION [patent_app_type] => utility [patent_app_number] => 18/964719 [patent_app_country] => US [patent_app_date] => 2024-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18964719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/964719
Combo circuit with electrostatic discharge protection Dec 1, 2024 Issued
Array ( [id] => 20042814 [patent_doc_number] => 20250181036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => REGULATING SYSTEM FOR A TIMEPIECE [patent_app_type] => utility [patent_app_number] => 18/961765 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18961765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961765
REGULATING SYSTEM FOR A TIMEPIECE Nov 26, 2024 Pending
Array ( [id] => 20521798 [patent_doc_number] => 20260045907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => VOLTAGE CONTROLLED OSCILLATOR (VCO) CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/957985 [patent_app_country] => US [patent_app_date] => 2024-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18957985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957985
VOLTAGE CONTROLLED OSCILLATOR (VCO) CIRCUITS Nov 24, 2024 Issued
Array ( [id] => 20014998 [patent_doc_number] => 20250153220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => ULTRASONIC OSCILLATOR ELEMENT AND ULTRASONIC TRANSDUCER DEVICE [patent_app_type] => utility [patent_app_number] => 18/938290 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938290
Ultrasonic oscillator element and ultrasonic transducer device Nov 5, 2024 Issued
Array ( [id] => 19773884 [patent_doc_number] => 20250055310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => EMERGENCY DRIVER AND INTELLIGENT MODULE FOR THE EMERGENCY DRIVER [patent_app_type] => utility [patent_app_number] => 18/933854 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933854
Emergency driver and intelligent module for the emergency driver Oct 30, 2024 Issued
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