Search

Anh Quan Tra

Examiner (ID: 4007, Phone: (571)272-1755 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2842, 2843, 2815, 2816
Total Applications
2346
Issued Applications
1816
Pending Applications
122
Abandoned Applications
423

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18899323 [patent_doc_number] => 20240014808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CIRCUIT ASSEMBLY AND METHOD FOR CONTROLLING THE OPERATING STATE OF A CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/348164 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348164
Circuit assembly and method for controlling the operating state of a circuit Jul 5, 2023 Issued
Array ( [id] => 19972872 [patent_doc_number] => 12341497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Power multiplexer [patent_app_type] => utility [patent_app_number] => 18/340449 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9321 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [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] => 18340449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340449
Power multiplexer Jun 22, 2023 Issued
Array ( [id] => 18710537 [patent_doc_number] => 20230333162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => FLIP-FLOP CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/338237 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338237
Flip-flop circuitry Jun 19, 2023 Issued
Array ( [id] => 18697180 [patent_doc_number] => 20230327639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ACOUSTIC WAVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/210710 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210710
Acoustic wave device Jun 15, 2023 Issued
Array ( [id] => 18680908 [patent_doc_number] => 20230318571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => COMPOSITE FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 18/207172 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207172
Composite filter device Jun 7, 2023 Issued
Array ( [id] => 20397378 [patent_doc_number] => 20250372853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => OMNIDIRECTIONAL RESONATOR COMBLINE WAVEGUIDE FILTER [patent_app_type] => utility [patent_app_number] => 18/870796 [patent_app_country] => US [patent_app_date] => 2023-06-01 [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] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18870796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/870796
OMNIDIRECTIONAL RESONATOR COMBLINE WAVEGUIDE FILTER May 31, 2023 Pending
Array ( [id] => 19377164 [patent_doc_number] => 12068749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Bidirectional RF circuit and method of use [patent_app_type] => utility [patent_app_number] => 18/203810 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203810
Bidirectional RF circuit and method of use May 30, 2023 Issued
Array ( [id] => 19370933 [patent_doc_number] => 12063032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Solid state relay harvesting power from load by measuring zero crossing [patent_app_type] => utility [patent_app_number] => 18/202372 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 6 [patent_no_of_words] => 5560 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202372
Solid state relay harvesting power from load by measuring zero crossing May 25, 2023 Issued
Array ( [id] => 19428062 [patent_doc_number] => 12087491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Chip multi-layer transformer and inductor [patent_app_type] => utility [patent_app_number] => 18/200062 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9726 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200062
Chip multi-layer transformer and inductor May 21, 2023 Issued
Array ( [id] => 19649547 [patent_doc_number] => 12171302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Wireless charging assemblies for sensorized insoles, methods for charging sensorized insoles, and footwear systems including sensorized insoles [patent_app_type] => utility [patent_app_number] => 18/320968 [patent_app_country] => US [patent_app_date] => 2023-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8402 [patent_no_of_claims] => 19 [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] => 18320968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320968
Wireless charging assemblies for sensorized insoles, methods for charging sensorized insoles, and footwear systems including sensorized insoles May 19, 2023 Issued
Array ( [id] => 18760193 [patent_doc_number] => 11811237 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => System and method for radio frequency power sensing and scavenging based on phonon-electron coupling in acoustic waveguides [patent_app_type] => utility [patent_app_number] => 18/312950 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312950
System and method for radio frequency power sensing and scavenging based on phonon-electron coupling in acoustic waveguides May 4, 2023 Issued
Array ( [id] => 18600764 [patent_doc_number] => 20230275567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 18/142100 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142100
FILTER DEVICE May 1, 2023 Pending
Array ( [id] => 20766553 [patent_doc_number] => 20260163543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => FILTER, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/709265 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18709265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709265
FILTER, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS Apr 26, 2023 Pending
Array ( [id] => 19460573 [patent_doc_number] => 12101091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Decoupling capacitor circuits [patent_app_type] => utility [patent_app_number] => 18/306469 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 13293 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306469
Decoupling capacitor circuits Apr 24, 2023 Issued
Array ( [id] => 18730123 [patent_doc_number] => 20230344421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => High-Speed Switch with Accelerated Switching Time [patent_app_type] => utility [patent_app_number] => 18/305888 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305888
High-speed switch with accelerated switching time Apr 23, 2023 Issued
Array ( [id] => 18571293 [patent_doc_number] => 20230261630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => ACOUSTIC WAVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/137650 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10785 [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] => 18137650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137650
ACOUSTIC WAVE DEVICE Apr 20, 2023 Pending
Array ( [id] => 19669589 [patent_doc_number] => 12182338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Key matrix circuit device and input device [patent_app_type] => utility [patent_app_number] => 18/302448 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7059 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302448
Key matrix circuit device and input device Apr 17, 2023 Issued
Array ( [id] => 19306946 [patent_doc_number] => 20240235526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => NARROW BANDWIDTH SURFACE ACOUSTIC WAVE FILTER [patent_app_type] => utility [patent_app_number] => 18/299690 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299690
NARROW BANDWIDTH SURFACE ACOUSTIC WAVE FILTER Apr 11, 2023 Abandoned
Array ( [id] => 18697186 [patent_doc_number] => 20230327645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ACOUSTIC WAVE DEVICE WITH TRENCH PORTIONS AND NARROW INTERDIGITAL TRANSDUCER TIP PORTIONS FOR TRANSVERSE MODE SUPPRESSION [patent_app_type] => utility [patent_app_number] => 18/131040 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131040
Acoustic wave device with trench portions and narrow interdigital transducer tip portions for transverse mode suppression Apr 4, 2023 Issued
Array ( [id] => 20072620 [patent_doc_number] => 20250210842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => FLEXIBLE CABLES AND WAVEGUIDES [patent_app_type] => utility [patent_app_number] => 18/851897 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18851897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851897
FLEXIBLE CABLES AND WAVEGUIDES Mar 30, 2023 Pending
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