Search

Joseph Chang

Examiner (ID: 8296, Phone: (571)272-1759 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2817, 2843, 2842, 2849
Total Applications
2170
Issued Applications
1916
Pending Applications
115
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16923640 [patent_doc_number] => 11045093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Sensor unit [patent_app_type] => utility [patent_app_number] => 15/796364 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1959 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796364 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796364
Sensor unit Oct 26, 2017 Issued
Array ( [id] => 12184228 [patent_doc_number] => 20180043163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'Methods and Systems for Treating a Chronic Low Back Pain Condition Using an Implantable Electroacupuncture Device' [patent_app_type] => utility [patent_app_number] => 15/793891 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 30332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793891 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793891
Methods and systems for treating a chronic low back pain condition using an implantable electroacupuncture device Oct 24, 2017 Issued
Array ( [id] => 12183822 [patent_doc_number] => 20180042758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'Implantable Electroacupuncture Device and Method for Treating Erectile Dysfunction' [patent_app_type] => utility [patent_app_number] => 15/793905 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 26245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793905 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793905
Implantable electroacupuncture device and method for treating erectile dysfunction Oct 24, 2017 Issued
Array ( [id] => 12180817 [patent_doc_number] => 20180039753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'METHOD AND APPARATUS TO DETECT TRANSPONDER TAGGED OBJECTS AND TO COMMUNICATE WITH MEDICAL TELEMETRY DEVICES, FOR EXAMPLE DURING MEDICAL PROCEDURES' [patent_app_type] => utility [patent_app_number] => 15/786001 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 50 [patent_no_of_words] => 33343 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786001 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786001
METHOD AND APPARATUS TO DETECT TRANSPONDER TAGGED OBJECTS AND TO COMMUNICATE WITH MEDICAL TELEMETRY DEVICES, FOR EXAMPLE DURING MEDICAL PROCEDURES Oct 16, 2017 Abandoned
Array ( [id] => 13534073 [patent_doc_number] => 20180318579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => ACTIVE IMPLANTABLE MEDICAL DEVICE ASSOCIATED WITH, OR INTEGRATED INTO, AN ORTHOPEDIC IMPLANT DEVICE [patent_app_type] => utility [patent_app_number] => 15/727556 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15727556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727556
ACTIVE IMPLANTABLE MEDICAL DEVICE ASSOCIATED WITH, OR INTEGRATED INTO, AN ORTHOPEDIC IMPLANT DEVICE Oct 5, 2017 Abandoned
Array ( [id] => 16908174 [patent_doc_number] => 11040192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Current generation architecture for an implantable medical device [patent_app_type] => utility [patent_app_number] => 15/695965 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 30 [patent_no_of_words] => 14417 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15695965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695965
Current generation architecture for an implantable medical device Sep 4, 2017 Issued
Array ( [id] => 16053617 [patent_doc_number] => 20200188663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ELECTRICAL DEVICE FOR PROVIDING PAIN RELIEF [patent_app_type] => utility [patent_app_number] => 16/323177 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323177
Electrical device for providing pain relief Aug 14, 2017 Issued
Array ( [id] => 13714761 [patent_doc_number] => 20170368335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => SYSTEM AND METHOD FOR IMPLANTABLE MEDICAL DEVICE LEAD SHIELDING [patent_app_type] => utility [patent_app_number] => 15/676279 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15676279 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/676279
System and method for implantable medical device lead shielding Aug 13, 2017 Issued
Array ( [id] => 16237016 [patent_doc_number] => 20200254250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => METHOD FOR TREATING EPISODES OF APNOEA AND/OR HYPOPNEA AND SYSTEM FOR DETECTING SAID EPISODES [patent_app_type] => utility [patent_app_number] => 16/637528 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637528
Method for treating episodes of apnoea and/or hypopnea and system for detecting said episodes Aug 8, 2017 Issued
Array ( [id] => 14893187 [patent_doc_number] => 20190290359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => HAIR CUTTING DEVICE AND A METHOD OF OPERATING A HAIR CUTTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/318007 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318007
HAIR CUTTING DEVICE AND A METHOD OF OPERATING A HAIR CUTTING DEVICE Aug 2, 2017 Abandoned
Array ( [id] => 12050014 [patent_doc_number] => 20170326358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'IMPLANTABLE LEADS WITH TOPOGRAPHIC FEATURES FOR CELLULAR MODULATION AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 15/667254 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15667254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667254
IMPLANTABLE LEADS WITH TOPOGRAPHIC FEATURES FOR CELLULAR MODULATION AND RELATED METHODS Aug 1, 2017 Abandoned
Array ( [id] => 12976408 [patent_doc_number] => 20170340891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => APPARATUS AND METHOD FOR POSITIONING, IMPLANTING AND USING A STIMULATION LEAD [patent_app_type] => utility [patent_app_number] => 15/665909 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -56 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15665909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665909
Apparatus and method for positioning, implanting and using a stimulation lead Jul 31, 2017 Issued
Array ( [id] => 17161882 [patent_doc_number] => 11147965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Method and system for determining pace timing in a leadless cardiac pacemaker system [patent_app_type] => utility [patent_app_number] => 15/646999 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 15774 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646999 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646999
Method and system for determining pace timing in a leadless cardiac pacemaker system Jul 10, 2017 Issued
Array ( [id] => 16954515 [patent_doc_number] => 11058342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Classifying ECG signals [patent_app_type] => utility [patent_app_number] => 15/646393 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 8332 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15646393 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646393
Classifying ECG signals Jul 10, 2017 Issued
Array ( [id] => 16695102 [patent_doc_number] => 10945670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Minute volume sensor optimization using quadripolar leads [patent_app_type] => utility [patent_app_number] => 15/642512 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15642512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642512
Minute volume sensor optimization using quadripolar leads Jul 5, 2017 Issued
Array ( [id] => 15006501 [patent_doc_number] => 10449357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Automatic determination of the threshold of an evoked neural response [patent_app_type] => utility [patent_app_number] => 15/641896 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9432 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641896
Automatic determination of the threshold of an evoked neural response Jul 4, 2017 Issued
Array ( [id] => 14402709 [patent_doc_number] => 20190167198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => TREATMENT BED [patent_app_type] => utility [patent_app_number] => 16/313715 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16313715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313715
TREATMENT BED Jun 26, 2017 Abandoned
Array ( [id] => 11977777 [patent_doc_number] => 20170281931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'NERVE CUFF FOR IMPLANTABLE ELECTRODE' [patent_app_type] => utility [patent_app_number] => 15/630530 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4145 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15630530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630530
Nerve cuff for implantable electrode Jun 21, 2017 Issued
Array ( [id] => 11992674 [patent_doc_number] => 20170296829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'MEDICAL DEVICE CONTACT ASSEMBLIES FOR USE WITH IMPLANTABLE LEADS, AND ASSOCIATED SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/624567 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4973 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15624567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/624567
MEDICAL DEVICE CONTACT ASSEMBLIES FOR USE WITH IMPLANTABLE LEADS, AND ASSOCIATED SYSTEMS AND METHODS Jun 14, 2017 Abandoned
Array ( [id] => 14818725 [patent_doc_number] => 10406348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Devices for delivery of electrical current to the body and related methods for therapy [patent_app_type] => utility [patent_app_number] => 15/619398 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 35 [patent_no_of_words] => 16088 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15619398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/619398
Devices for delivery of electrical current to the body and related methods for therapy Jun 8, 2017 Issued
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