Search

Joseph Chang

Examiner (ID: 14238, Phone: (571)272-1759 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842, 2849
Total Applications
2166
Issued Applications
1914
Pending Applications
115
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17038702 [patent_doc_number] => 20210255661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => FREQUENCY COUNTER CIRCUIT FOR DETECTING TIMING VIOLATIONS [patent_app_type] => utility [patent_app_number] => 17/246259 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246259
Frequency counter circuit for detecting timing violations Apr 29, 2021 Issued
Array ( [id] => 17041377 [patent_doc_number] => 20210258013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => FREQUENCY MEASUREMENT CIRCUIT WITH ADAPTIVE ACCURACY [patent_app_type] => utility [patent_app_number] => 17/246232 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246232
Frequency measurement circuit with adaptive accuracy Apr 29, 2021 Issued
Array ( [id] => 17233135 [patent_doc_number] => 20210359692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SYSTEMS AND METHODS FOR INTEGRATION OF INJECTION-LOCKED OSCILLATORS INTO TRANSCEIVER ARRAYS [patent_app_type] => utility [patent_app_number] => 17/243355 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17243355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243355
Systems and methods for integration of injection-locked oscillators into transceiver arrays Apr 27, 2021 Issued
Array ( [id] => 17574847 [patent_doc_number] => 11323126 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-03 [patent_title] => Dual oscillator partial-networking controller area network clock generator using a precision resistor reference [patent_app_type] => utility [patent_app_number] => 17/242426 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242426
Dual oscillator partial-networking controller area network clock generator using a precision resistor reference Apr 27, 2021 Issued
Array ( [id] => 17159615 [patent_doc_number] => 20210320666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => INJECTION-LOCKED OSCILLATOR DISTRIBUTION SYSTEMS, METHODS, AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/243331 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16204 [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] => 17243331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/243331
Injection-locked oscillator distribution systems, methods, and devices Apr 27, 2021 Issued
Array ( [id] => 18001437 [patent_doc_number] => 11502551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations [patent_app_type] => utility [patent_app_number] => 17/242194 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 311 [patent_figures_cnt] => 360 [patent_no_of_words] => 236382 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242194
Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations Apr 26, 2021 Issued
Array ( [id] => 17964504 [patent_doc_number] => 20220345085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => VOLTAGE-CONTROLLED OSCILLATOR WITH CENTERTAP BIAS [patent_app_type] => utility [patent_app_number] => 17/239862 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17239862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239862
Voltage-controlled oscillator with centertap bias Apr 25, 2021 Issued
Array ( [id] => 17786066 [patent_doc_number] => 11409185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Compact microresonator frequency comb [patent_app_type] => utility [patent_app_number] => 17/225012 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 32 [patent_no_of_words] => 14931 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225012
Compact microresonator frequency comb Apr 6, 2021 Issued
Array ( [id] => 17848593 [patent_doc_number] => 11437981 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Temperature compensated auto tunable frequency locked loop oscillator [patent_app_type] => utility [patent_app_number] => 17/218400 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4842 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218400 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218400
Temperature compensated auto tunable frequency locked loop oscillator Mar 30, 2021 Issued
Array ( [id] => 18346731 [patent_doc_number] => 20230134841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Triaxial Magnetic Field Correction Coil, Physics Package, Physics Package for Optical Lattice Clock, Physics Package for Atomic Clock, Physics Package for Atom Interferometer, Physics Package for Quantum Information Processing Device, and Physics Package System [patent_app_type] => utility [patent_app_number] => 17/915720 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915720
Triaxial magnetic field correction coil, physics package, physics package for optical lattice clock, physics package for atomic clock, physics package for atom interferometer, physics package for quantum information processing device, and physics package system Mar 29, 2021 Issued
Array ( [id] => 18951544 [patent_doc_number] => 11894854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Optical lattice clock and magnetic field correction method for optical lattice clock [patent_app_type] => utility [patent_app_number] => 17/915776 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 24135 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915776
Optical lattice clock and magnetic field correction method for optical lattice clock Mar 29, 2021 Issued
Array ( [id] => 18322792 [patent_doc_number] => 20230120920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Tri-Axial Magnetic Field Correction Coil, Physical Package, Physical Package for Optical Lattice Clock, Physical Package for Atomic Clock, Physical Package for Atom Interferometer, Physical Package for Quantum Information Processing Device, and Physical Package System [patent_app_type] => utility [patent_app_number] => 17/915745 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17915745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915745
Tri-axial magnetic field correction coil, physical package, physical package for optical lattice clock, physical package for atomic clock, physical package for atom interferometer, physical package for quantum information processing device, and physical package system Mar 29, 2021 Issued
Array ( [id] => 17909227 [patent_doc_number] => 11463097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => CPT phase modulation and demodulation method and system [patent_app_type] => utility [patent_app_number] => 17/215057 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2512 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215057
CPT phase modulation and demodulation method and system Mar 28, 2021 Issued
Array ( [id] => 19370836 [patent_doc_number] => 12062934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => System for distributing electrical energy [patent_app_type] => utility [patent_app_number] => 17/914420 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3873 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914420
System for distributing electrical energy Mar 25, 2021 Issued
Array ( [id] => 18696996 [patent_doc_number] => 20230327452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SWITCHING MATRIX FOR RECONFIGURABLE PV MODULES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/995627 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995627
SWITCHING MATRIX FOR RECONFIGURABLE PV MODULES AND SYSTEMS Mar 24, 2021 Abandoned
Array ( [id] => 17494082 [patent_doc_number] => 11283404 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-22 [patent_title] => Tunable oscillator with temperature and power voltage compensation function [patent_app_type] => utility [patent_app_number] => 17/205051 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5612 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205051
Tunable oscillator with temperature and power voltage compensation function Mar 17, 2021 Issued
Array ( [id] => 18297165 [patent_doc_number] => 20230106851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR ENERGY STORAGE AND MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/801952 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801952
Systems and methods for energy storage and management Feb 25, 2021 Issued
Array ( [id] => 17591330 [patent_doc_number] => 11329616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Systems and methods for split-frequency amplification [patent_app_type] => utility [patent_app_number] => 17/181060 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 8316 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181060
Systems and methods for split-frequency amplification Feb 21, 2021 Issued
Array ( [id] => 18062556 [patent_doc_number] => 20220393643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => OVEN-CONTROLLED CRYSTAL OSCILLATOR [patent_app_type] => utility [patent_app_number] => 17/770028 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770028
Oven-controlled crystal oscillator Feb 21, 2021 Issued
Array ( [id] => 19655042 [patent_doc_number] => 12176852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Voltage setting circuit, semiconductor integrated circuit and voltage setting method [patent_app_type] => utility [patent_app_number] => 18/264567 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5825 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264567
Voltage setting circuit, semiconductor integrated circuit and voltage setting method Feb 17, 2021 Issued
Menu