Search

Richard Tan

Examiner (ID: 5737, Phone: (571)270-7455 , Office: P/2842 )

Most Active Art Unit
2849
Art Unit(s)
2842, 4134, 2836, 2843, 2817, 2849
Total Applications
1036
Issued Applications
806
Pending Applications
63
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] => 20892138 [patent_doc_number] => 20260229921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-06 [patent_title] => POWER FEEDING DEVICE AND MEDICAL DEVICE [patent_app_type] => utility [patent_app_number] => 19/153183 [patent_app_country] => US [patent_app_date] => 2024-02-02 [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] => -4 [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] => 19153183 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/153183
POWER FEEDING DEVICE AND MEDICAL DEVICE Jul 31, 2025 Pending
Array ( [id] => 20349178 [patent_doc_number] => 20250346030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => POWER SUPPLY CONTROL APPARATUS, METHOD AND RECORDING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/274858 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 19274858 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/274858
POWER SUPPLY CONTROL APPARATUS, METHOD AND RECORDING APPARATUS Jul 20, 2025 Pending
Array ( [id] => 20430196 [patent_doc_number] => 20250392289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => FLIP-FLOP CELL [patent_app_type] => utility [patent_app_number] => 19/254144 [patent_app_country] => US [patent_app_date] => 2025-06-30 [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] => -9 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19254144 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/254144
FLIP-FLOP CELL Jun 29, 2025 Pending
Array ( [id] => 20448941 [patent_doc_number] => 20260005667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => RESONATOR ELEMENT [patent_app_type] => utility [patent_app_number] => 19/251397 [patent_app_country] => US [patent_app_date] => 2025-06-26 [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] => -6 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19251397 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/251397
RESONATOR ELEMENT Jun 25, 2025 Pending
Array ( [id] => 20876324 [patent_doc_number] => 20260221805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-30 [patent_title] => AMBIENT INTERNET-OF-THINGS FORWARD LINK INTERRUPTION MITIGATION [patent_app_type] => utility [patent_app_number] => 19/143174 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22429 [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] => 19143174 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/143174
AMBIENT INTERNET-OF-THINGS FORWARD LINK INTERRUPTION MITIGATION Jun 24, 2025 Pending
Array ( [id] => 20397749 [patent_doc_number] => 20250373224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => THIN-FILM SUSPENDED MICROACOUSTIC RESONATORS FOR TIMING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 19/220998 [patent_app_country] => US [patent_app_date] => 2025-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6666 [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] => 19220998 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/220998
THIN-FILM SUSPENDED MICROACOUSTIC RESONATORS FOR TIMING APPLICATIONS May 27, 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] => 20151940 [patent_doc_number] => 20250251778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => ENERGY PROVISIONING [patent_app_type] => utility [patent_app_number] => 19/191840 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19191840 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/191840
ENERGY PROVISIONING Apr 27, 2025 Pending
Array ( [id] => 20325324 [patent_doc_number] => 20250337412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => MANAGING VARIATION IN PHASE-LOCKED LOOP (PLL) BANDWIDTH, AND RELATED METHODS AND APPARATUSES [patent_app_type] => utility [patent_app_number] => 19/192167 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19192167 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192167
MANAGING VARIATION IN PHASE-LOCKED LOOP (PLL) BANDWIDTH, AND RELATED METHODS AND APPARATUSES Apr 27, 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
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] => 20072771 [patent_doc_number] => 20250210993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Power Supply System and Control Method Thereof [patent_app_type] => utility [patent_app_number] => 19/080031 [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] => 7596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19080031 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080031
Power Supply System and Control Method Thereof 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
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