
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |