
Joseph Chang
Examiner (ID: 1965, Phone: (571)272-1759 , Office: P/2842 )
| Most Active Art Unit | 2817 |
| Art Unit(s) | 2842, 2836, 2817, 2849, 2843 |
| Total Applications | 2215 |
| Issued Applications | 1946 |
| Pending Applications | 125 |
| Abandoned Applications | 172 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19270073
[patent_doc_number] => 20240213779
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-27
[patent_title] => SYSTEMS AND METHODS FOR POWER VARIABILITY REDUCTION
[patent_app_type] => utility
[patent_app_number] => 18/278796
[patent_app_country] => US
[patent_app_date] => 2022-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11425
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278796
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/278796 | Systems and methods for power variability reduction | Feb 16, 2022 | Issued |
Array
(
[id] => 17645872
[patent_doc_number] => 20220173611
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => DEVICE FOR UNINTERRUPTIBLE SUPPLY OF POWER, COMPRISING AN ENERGY STORAGE MEANS AND A ROTATING ELECTRIC MACHINE
[patent_app_type] => utility
[patent_app_number] => 17/673379
[patent_app_country] => US
[patent_app_date] => 2022-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2843
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17673379
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/673379 | Device for uninterruptible supply of power, comprising an energy storage means and a rotating electric machine | Feb 15, 2022 | Issued |
Array
(
[id] => 18999652
[patent_doc_number] => 11916515
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-27
[patent_title] => Demodulation of non-return to zero (NRZ) or other signals using multiple-input artificial intelligence/machine learning (AI/ML) model
[patent_app_type] => utility
[patent_app_number] => 17/670814
[patent_app_country] => US
[patent_app_date] => 2022-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 6470
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670814
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/670814 | Demodulation of non-return to zero (NRZ) or other signals using multiple-input artificial intelligence/machine learning (AI/ML) model | Feb 13, 2022 | Issued |
Array
(
[id] => 18481613
[patent_doc_number] => 11695372
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-07-04
[patent_title] => Quadrature voltage-controlled oscillator (QVCO) with improved phase noise and quadrature imbalance trade-off
[patent_app_type] => utility
[patent_app_number] => 17/650834
[patent_app_country] => US
[patent_app_date] => 2022-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 7527
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650834
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/650834 | Quadrature voltage-controlled oscillator (QVCO) with improved phase noise and quadrature imbalance trade-off | Feb 10, 2022 | Issued |
Array
(
[id] => 17926297
[patent_doc_number] => 11469566
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-10-11
[patent_title] => Generating electromagnetic radiation from a photonic crystal maser
[patent_app_type] => utility
[patent_app_number] => 17/667296
[patent_app_country] => US
[patent_app_date] => 2022-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 12133
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667296
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/667296 | Generating electromagnetic radiation from a photonic crystal maser | Feb 7, 2022 | Issued |
Array
(
[id] => 17616202
[patent_doc_number] => 20220158482
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-05-19
[patent_title] => PERSISTENT DC POWER AND CONTROL SWITCH
[patent_app_type] => utility
[patent_app_number] => 17/667457
[patent_app_country] => US
[patent_app_date] => 2022-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12692
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -27
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667457
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/667457 | Persistent DC power and control switch | Feb 7, 2022 | Issued |
Array
(
[id] => 19192225
[patent_doc_number] => 20240171138
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => Electrical converter and method for operating an electrical converter
[patent_app_type] => utility
[patent_app_number] => 18/263140
[patent_app_country] => US
[patent_app_date] => 2022-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6412
[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] => 18263140
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/263140 | Electrical converter and method for operating an electrical converter | Feb 2, 2022 | Pending |
Array
(
[id] => 17780255
[patent_doc_number] => 20220246605
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-04
[patent_title] => Variable Capacitance Circuit, Circuit Device, And Oscillator
[patent_app_type] => utility
[patent_app_number] => 17/590840
[patent_app_country] => US
[patent_app_date] => 2022-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17143
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590840
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/590840 | Variable capacitance circuit, circuit device, and oscillator | Feb 1, 2022 | Issued |
Array
(
[id] => 17781002
[patent_doc_number] => 20220247352
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-04
[patent_title] => Circuit Device And Oscillator
[patent_app_type] => utility
[patent_app_number] => 17/587127
[patent_app_country] => US
[patent_app_date] => 2022-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10673
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587127
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/587127 | Circuit device and oscillator | Jan 27, 2022 | Issued |
Array
(
[id] => 17765661
[patent_doc_number] => 20220239275
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-28
[patent_title] => Vibrator Device
[patent_app_type] => utility
[patent_app_number] => 17/584436
[patent_app_country] => US
[patent_app_date] => 2022-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18176
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584436
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/584436 | Vibrator device | Jan 25, 2022 | Issued |
Array
(
[id] => 17765685
[patent_doc_number] => 20220239299
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-28
[patent_title] => INTEGRATED CIRCUIT APPARATUS AND OSCILLATOR
[patent_app_type] => utility
[patent_app_number] => 17/580968
[patent_app_country] => US
[patent_app_date] => 2022-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17292
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580968
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/580968 | Integrated circuit apparatus and oscillator | Jan 20, 2022 | Issued |
Array
(
[id] => 18875368
[patent_doc_number] => 11863194
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-01-02
[patent_title] => Phononic comb enhanced atomic clock
[patent_app_type] => utility
[patent_app_number] => 17/567034
[patent_app_country] => US
[patent_app_date] => 2021-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5862
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567034
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/567034 | Phononic comb enhanced atomic clock | Dec 30, 2021 | Issued |
Array
(
[id] => 17552263
[patent_doc_number] => 20220123606
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-21
[patent_title] => Power Transfer System With Patient Transport Apparatus And Power Transfer Device To Transfer Power To The Patient Transport Apparatus
[patent_app_type] => utility
[patent_app_number] => 17/562269
[patent_app_country] => US
[patent_app_date] => 2021-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10304
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562269
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/562269 | Power transfer system with patient transport apparatus and power transfer device to transfer power to the patient transport apparatus | Dec 26, 2021 | Issued |
Array
(
[id] => 18453347
[patent_doc_number] => 20230194627
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-22
[patent_title] => ELECTRICAL ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 17/557569
[patent_app_country] => US
[patent_app_date] => 2021-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5581
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17557569
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/557569 | Electrical assembly | Dec 20, 2021 | Issued |
Array
(
[id] => 19008657
[patent_doc_number] => 20240072728
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => OSCILLATOR CIRCUIT ARRANGEMENT
[patent_app_type] => utility
[patent_app_number] => 18/257051
[patent_app_country] => US
[patent_app_date] => 2021-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8036
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 18257051
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/257051 | Oscillator circuit arrangement | Dec 13, 2021 | Issued |
Array
(
[id] => 19184305
[patent_doc_number] => 11990914
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-21
[patent_title] => Phase lock loop reference loss detection
[patent_app_type] => utility
[patent_app_number] => 17/550123
[patent_app_country] => US
[patent_app_date] => 2021-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6644
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550123
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/550123 | Phase lock loop reference loss detection | Dec 13, 2021 | Issued |
Array
(
[id] => 18441886
[patent_doc_number] => 20230189182
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-15
[patent_title] => OPPORTUNISTIC CALIBRATION OF A CLOCK
[patent_app_type] => utility
[patent_app_number] => 17/549042
[patent_app_country] => US
[patent_app_date] => 2021-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13740
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549042
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/549042 | Opportunistic calibration of a clock | Dec 12, 2021 | Issued |
Array
(
[id] => 18464856
[patent_doc_number] => 11689156
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-06-27
[patent_title] => Voltage-controlled oscillator and method for using the same
[patent_app_type] => utility
[patent_app_number] => 17/643068
[patent_app_country] => US
[patent_app_date] => 2021-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 10324
[patent_no_of_claims] => 20
[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] => 17643068
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/643068 | Voltage-controlled oscillator and method for using the same | Dec 6, 2021 | Issued |
Array
(
[id] => 19582944
[patent_doc_number] => 12149076
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-19
[patent_title] => Energy supply device and construction machine
[patent_app_type] => utility
[patent_app_number] => 18/265859
[patent_app_country] => US
[patent_app_date] => 2021-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2062
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265859
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/265859 | Energy supply device and construction machine | Dec 5, 2021 | Issued |
Array
(
[id] => 17486799
[patent_doc_number] => 20220094303
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-24
[patent_title] => NANOMECHANICAL NETWORKS FOR COMPUTATION
[patent_app_type] => utility
[patent_app_number] => 17/543424
[patent_app_country] => US
[patent_app_date] => 2021-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8675
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543424
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/543424 | Nanomechanical networks for computation | Dec 5, 2021 | Issued |