
Joseph Chang
Examiner (ID: 15511)
| Most Active Art Unit | 2817 |
| Art Unit(s) | 2817, 2842, 2836, 2843, 2849 |
| Total Applications | 2199 |
| Issued Applications | 1930 |
| Pending Applications | 126 |
| Abandoned Applications | 172 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19666022
[patent_doc_number] => 12178742
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-31
[patent_title] => Therapeutic bed or gurney for thermal diagnosis and treatment of a human
[patent_app_type] => utility
[patent_app_number] => 18/341680
[patent_app_country] => US
[patent_app_date] => 2023-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 13
[patent_no_of_words] => 5575
[patent_no_of_claims] => 19
[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] => 18341680
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/341680 | Therapeutic bed or gurney for thermal diagnosis and treatment of a human | Jun 25, 2023 | Issued |
Array
(
[id] => 18707045
[patent_doc_number] => 20230329618
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => CATHETER HAVING CLOSED ELECTRODE ASSEMBLY WITH SPINES OF UNIFORM LENGTH
[patent_app_type] => utility
[patent_app_number] => 18/337800
[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] => 4933
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18337800
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/337800 | Catheter having closed electrode assembly with spines of uniform length | Jun 19, 2023 | Issued |
Array
(
[id] => 18707207
[patent_doc_number] => 20230329780
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => Ablation Device and Ablation System
[patent_app_type] => utility
[patent_app_number] => 18/211489
[patent_app_country] => US
[patent_app_date] => 2023-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10827
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211489
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/211489 | Ablation Device and Ablation System | Jun 18, 2023 | Pending |
Array
(
[id] => 18690497
[patent_doc_number] => 20230320644
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => METHODS AND SYSTEMS FOR OBTAINING AN ELECTROCARDIOGRAM SIGNAL OF A PATIENT VIA A NON-ADHERING, DIRECT CONTACT ELECTRODE APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/335901
[patent_app_country] => US
[patent_app_date] => 2023-06-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13308
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[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] => 18335901
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/335901 | Methods and systems for obtaining an electrocardiogram signal of a patient via a non-adhering, direct contact electrode apparatus | Jun 14, 2023 | Issued |
Array
(
[id] => 19170537
[patent_doc_number] => 20240156511
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-16
[patent_title] => ABLATION SYSTEM WITH IMPEDANCE NAVIGATION
[patent_app_type] => utility
[patent_app_number] => 18/208643
[patent_app_country] => US
[patent_app_date] => 2023-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17911
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 18208643
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/208643 | ABLATION SYSTEM WITH IMPEDANCE NAVIGATION | Jun 11, 2023 | Abandoned |
Array
(
[id] => 20191795
[patent_doc_number] => 20250268505
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-28
[patent_title] => HYBRID-TYPE NEURAL ELECTRODE
[patent_app_type] => utility
[patent_app_number] => 18/857505
[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] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857505
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/857505 | HYBRID-TYPE NEURAL ELECTRODE | Jun 7, 2023 | Pending |
Array
(
[id] => 19954225
[patent_doc_number] => 12324620
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-10
[patent_title] => Ablation catheter with electrodes
[patent_app_type] => utility
[patent_app_number] => 18/331533
[patent_app_country] => US
[patent_app_date] => 2023-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 4349
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 262
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331533
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/331533 | Ablation catheter with electrodes | Jun 7, 2023 | Issued |
Array
(
[id] => 18647309
[patent_doc_number] => 20230293077
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => Patch Type Electrocardiogram Sensor
[patent_app_type] => utility
[patent_app_number] => 18/319847
[patent_app_country] => US
[patent_app_date] => 2023-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3298
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319847
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/319847 | Patch Type Electrocardiogram Sensor | May 17, 2023 | Abandoned |
Array
(
[id] => 19456570
[patent_doc_number] => 12097034
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-24
[patent_title] => Catheter with stacked spine electrode assembly
[patent_app_type] => utility
[patent_app_number] => 18/319131
[patent_app_country] => US
[patent_app_date] => 2023-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 16
[patent_no_of_words] => 5474
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319131
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/319131 | Catheter with stacked spine electrode assembly | May 16, 2023 | Issued |
Array
(
[id] => 19578571
[patent_doc_number] => 12144651
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-19
[patent_title] => Flexible neural electrode array
[patent_app_type] => utility
[patent_app_number] => 18/196909
[patent_app_country] => US
[patent_app_date] => 2023-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 2708
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[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] => 18196909
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/196909 | Flexible neural electrode array | May 11, 2023 | Issued |
Array
(
[id] => 18550087
[patent_doc_number] => 20230248085
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-10
[patent_title] => Heat Transfer Vest with Hook and Loop Securement
[patent_app_type] => utility
[patent_app_number] => 18/135391
[patent_app_country] => US
[patent_app_date] => 2023-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7323
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135391
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/135391 | Heat Transfer Vest with Hook and Loop Securement | Apr 16, 2023 | Pending |
Array
(
[id] => 19860222
[patent_doc_number] => 20250099008
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-27
[patent_title] => METHOD AND SYSTEM FOR ALIGNING NEUROPHYSIOLOGICAL SENSORS
[patent_app_type] => utility
[patent_app_number] => 18/852467
[patent_app_country] => US
[patent_app_date] => 2023-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15910
[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] => 18852467
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/852467 | Method and system for aligning neurophysiological sensors | Mar 29, 2023 | Issued |
Array
(
[id] => 20039511
[patent_doc_number] => 20250177733
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-05
[patent_title] => INSTRUMENTED COCHLEAR IMPLANT
[patent_app_type] => utility
[patent_app_number] => 18/843490
[patent_app_country] => US
[patent_app_date] => 2023-03-28
[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] => -18
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18843490
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/843490 | INSTRUMENTED COCHLEAR IMPLANT | Mar 27, 2023 | Pending |
Array
(
[id] => 19395988
[patent_doc_number] => 12070316
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-08-27
[patent_title] => Wearable electrode
[patent_app_type] => utility
[patent_app_number] => 18/190656
[patent_app_country] => US
[patent_app_date] => 2023-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 4909
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 434
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190656
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/190656 | Wearable electrode | Mar 26, 2023 | Issued |
Array
(
[id] => 20066608
[patent_doc_number] => 20250204830
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-26
[patent_title] => FLEXIBLE DRY ELECTRODES
[patent_app_type] => utility
[patent_app_number] => 18/849203
[patent_app_country] => US
[patent_app_date] => 2023-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1094
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849203
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/849203 | FLEXIBLE DRY ELECTRODES | Mar 20, 2023 | Pending |
Array
(
[id] => 19682650
[patent_doc_number] => 20250001195
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-02
[patent_title] => DEVICES AND METHOD FOR PREVENTION AND TREATMENT OF FUNGAL AND BACTERIAL MICROORGANISMS
[patent_app_type] => utility
[patent_app_number] => 18/707595
[patent_app_country] => US
[patent_app_date] => 2023-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 20171
[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] => 18707595
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/707595 | DEVICES AND METHOD FOR PREVENTION AND TREATMENT OF FUNGAL AND BACTERIAL MICROORGANISMS | Mar 8, 2023 | Pending |
Array
(
[id] => 18595574
[patent_doc_number] => 20230270363
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-31
[patent_title] => Smart Electrodes for Sensing Signals and Processing Signals Using Internally-Housed Signal-Processing Components at Wearable Devices and Wearable Devices Incorporating the Smart Electrodes
[patent_app_type] => utility
[patent_app_number] => 18/174590
[patent_app_country] => US
[patent_app_date] => 2023-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21006
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174590
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/174590 | Smart electrodes for sensing signals and processing signals using internally-housed signal-processing components at wearable devices and wearable devices incorporating the smart electrodes | Feb 23, 2023 | Issued |
Array
(
[id] => 18600050
[patent_doc_number] => 20230274851
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-31
[patent_title] => SURFACE ELECTRODE
[patent_app_type] => utility
[patent_app_number] => 18/173123
[patent_app_country] => US
[patent_app_date] => 2023-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12747
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 18173123
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/173123 | SURFACE ELECTRODE | Feb 22, 2023 | Pending |
Array
(
[id] => 20005395
[patent_doc_number] => 20250143617
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-08
[patent_title] => ELECTRODE FOR BIOSIGNAL MEASUREMENT, BIOSIGNAL MEASUREMENT DEVICE, AND BIOSIGNAL MEASUREMENT METHOD
[patent_app_type] => utility
[patent_app_number] => 18/837203
[patent_app_country] => US
[patent_app_date] => 2023-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5535
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18837203
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/837203 | ELECTRODE FOR BIOSIGNAL MEASUREMENT, BIOSIGNAL MEASUREMENT DEVICE, AND BIOSIGNAL MEASUREMENT METHOD | Feb 15, 2023 | Pending |
Array
(
[id] => 18404150
[patent_doc_number] => 20230165500
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-01
[patent_title] => BIOSIGNAL SENSING ELECTRODE
[patent_app_type] => utility
[patent_app_number] => 18/160326
[patent_app_country] => US
[patent_app_date] => 2023-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5779
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 18160326
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/160326 | BIOSIGNAL SENSING ELECTRODE | Jan 26, 2023 | Pending |