Search

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 numberTitle of the applicationFiling DateStatus
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
Menu