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] => 17029241 [patent_doc_number] => 11091041 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => Electric system for a motor vehicle comprising a switching matrix, and motor vehicle [patent_app_type] => utility [patent_app_number] => 16/928637 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3457 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928637 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928637
Electric system for a motor vehicle comprising a switching matrix, and motor vehicle Jul 13, 2020 Issued
Array ( [id] => 17153022 [patent_doc_number] => 11146119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => System for monetizing and incentivizing wireless power sharing [patent_app_type] => utility [patent_app_number] => 16/929076 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 28 [patent_no_of_words] => 25430 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929076
System for monetizing and incentivizing wireless power sharing Jul 13, 2020 Issued
Array ( [id] => 17078609 [patent_doc_number] => 11115029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Integrated circuit device, oscillator, electronic apparatus, and vehicle [patent_app_type] => utility [patent_app_number] => 16/918083 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 17671 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16918083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918083
Integrated circuit device, oscillator, electronic apparatus, and vehicle Jun 30, 2020 Issued
Array ( [id] => 17811633 [patent_doc_number] => 20220263468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => OSCILLATION APPARATUS, QUANTUM COMPUTER, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/626576 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626576
Oscillation apparatus, quantum computer, and control method Jun 25, 2020 Issued
Array ( [id] => 19539756 [patent_doc_number] => 12132316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Method for controlling an electrical transmission network [patent_app_type] => utility [patent_app_number] => 17/621529 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3712 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621529
Method for controlling an electrical transmission network Jun 24, 2020 Issued
Array ( [id] => 17891683 [patent_doc_number] => 11454645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Inertial sensor, electronic instrument, and vehicle [patent_app_type] => utility [patent_app_number] => 16/908817 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9246 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908817
Inertial sensor, electronic instrument, and vehicle Jun 22, 2020 Issued
Array ( [id] => 17844422 [patent_doc_number] => 11433769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Motor driving apparatus and laundry treating apparatus including the same [patent_app_type] => utility [patent_app_number] => 16/907508 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5146 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16907508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907508
Motor driving apparatus and laundry treating apparatus including the same Jun 21, 2020 Issued
Array ( [id] => 16529490 [patent_doc_number] => 20200403571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 16/906098 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16906098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/906098
Circuit device, oscillator, electronic apparatus, and vehicle Jun 18, 2020 Issued
Array ( [id] => 16365125 [patent_doc_number] => 20200321876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => Controlled Magnetic Resonance in High Efficiency High Frequency Resonant Power Conversion [patent_app_type] => utility [patent_app_number] => 16/904199 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904199 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904199
Controlled magnetic resonance in high efficiency high frequency resonant power conversion Jun 16, 2020 Issued
Array ( [id] => 17559648 [patent_doc_number] => 11316374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Methods and apparatus for antenna signal limiter for radio frequency identification transponder [patent_app_type] => utility [patent_app_number] => 16/899123 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6950 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16899123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899123
Methods and apparatus for antenna signal limiter for radio frequency identification transponder Jun 10, 2020 Issued
Array ( [id] => 16537222 [patent_doc_number] => 10879843 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-29 [patent_title] => Voltage-controlled oscillators [patent_app_type] => utility [patent_app_number] => 16/891524 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891524 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891524
Voltage-controlled oscillators Jun 2, 2020 Issued
Array ( [id] => 17033473 [patent_doc_number] => 11095296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Phase modulator having fractional sample interval timing skew for frequency control input [patent_app_type] => utility [patent_app_number] => 16/890771 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15960 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16890771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890771
Phase modulator having fractional sample interval timing skew for frequency control input Jun 1, 2020 Issued
Array ( [id] => 16828384 [patent_doc_number] => 20210143677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING WIRELESS POWER TRANSMITTER [patent_app_type] => utility [patent_app_number] => 16/889214 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16889214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889214
Wireless power transmitter and method of controlling wireless power transmitter May 31, 2020 Issued
Array ( [id] => 16828384 [patent_doc_number] => 20210143677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING WIRELESS POWER TRANSMITTER [patent_app_type] => utility [patent_app_number] => 16/889214 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16889214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889214
Wireless power transmitter and method of controlling wireless power transmitter May 31, 2020 Issued
Array ( [id] => 16316988 [patent_doc_number] => 20200295726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => PIEZOELECTRIC QUARTZ CRYSTAL RESONATOR [patent_app_type] => utility [patent_app_number] => 16/888829 [patent_app_country] => US [patent_app_date] => 2020-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16888829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888829
PIEZOELECTRIC QUARTZ CRYSTAL RESONATOR May 30, 2020 Abandoned
Array ( [id] => 17211218 [patent_doc_number] => 11171605 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-09 [patent_title] => Spin torque oscillator with an antiferromagnetically coupled assist layer and methods of operating the same [patent_app_type] => utility [patent_app_number] => 16/887563 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7149 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887563
Spin torque oscillator with an antiferromagnetically coupled assist layer and methods of operating the same May 28, 2020 Issued
Array ( [id] => 17843144 [patent_doc_number] => 11432482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Hydroelectrically-charged agricultural irrigation prime mover, hydroelectrically-charged agricultural hose reel prime mover, and mobile agricultural irrigation system including the same [patent_app_type] => utility [patent_app_number] => 16/886539 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11209 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886539
Hydroelectrically-charged agricultural irrigation prime mover, hydroelectrically-charged agricultural hose reel prime mover, and mobile agricultural irrigation system including the same May 27, 2020 Issued
Array ( [id] => 16813096 [patent_doc_number] => 20210135651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => BULK ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 16/881146 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16881146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881146
Bulk acoustic wave resonator May 21, 2020 Issued
Array ( [id] => 16796798 [patent_doc_number] => 20210126615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => MICROMECHANICAL RESONATOR AND RESONATOR SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/880231 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16880231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880231
Micromechanical resonator and resonator system including the same May 20, 2020 Issued
Array ( [id] => 16974183 [patent_doc_number] => 11070168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Oscillator circuit [patent_app_type] => utility [patent_app_number] => 16/876500 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 7059 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876500
Oscillator circuit May 17, 2020 Issued
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