Search

Heng M. Chan

Examiner (ID: 748, Phone: (571)270-5859 , Office: P/1725 )

Most Active Art Unit
1725
Art Unit(s)
1725, 1728, 1795, 1793
Total Applications
475
Issued Applications
293
Pending Applications
37
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18075361 [patent_doc_number] => 20220400973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD, A DEVICE, AND A SYSTEM FOR ESTIMATING TOTAL BODY WATER CONTENT [patent_app_type] => utility [patent_app_number] => 17/844212 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844212
METHOD, A DEVICE, AND A SYSTEM FOR ESTIMATING TOTAL BODY WATER CONTENT Jun 19, 2022 Abandoned
Array ( [id] => 18064094 [patent_doc_number] => 20220395181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => SYSTEM AND METHODS FOR SENSOR-BASED DETECTION OF SLEEP CHARACTERISTICS AND GENERATING ANIMATION DEPICTION OF THE SAME [patent_app_type] => utility [patent_app_number] => 17/840933 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840933 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840933
SYSTEM AND METHODS FOR SENSOR-BASED DETECTION OF SLEEP CHARACTERISTICS AND GENERATING ANIMATION DEPICTION OF THE SAME Jun 14, 2022 Pending
Array ( [id] => 20385086 [patent_doc_number] => 12484793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Apparatus and method for estimating blood pressure [patent_app_type] => utility [patent_app_number] => 17/839688 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2259 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17839688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839688
Apparatus and method for estimating blood pressure Jun 13, 2022 Issued
Array ( [id] => 18075374 [patent_doc_number] => 20220400986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR PHYSIOLOGICAL PARAMETER ANALYSIS AND RELATED GRAPHICAL USER INTERFACES [patent_app_type] => utility [patent_app_number] => 17/832537 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -51 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832537
SYSTEMS, DEVICES, AND METHODS FOR PHYSIOLOGICAL PARAMETER ANALYSIS AND RELATED GRAPHICAL USER INTERFACES Jun 2, 2022 Pending
Array ( [id] => 18806462 [patent_doc_number] => 20230380792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD AND APPARATUS FOR DETERMINING LUNG PATHOLOGIES AND SEVERITY FROM A RESPIRATORY RECORDING AND BREATH FLOW ANALYSIS USING A CONVOLUTION NEURAL NETWORK (CNN) [patent_app_type] => utility [patent_app_number] => 17/829102 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829102
METHOD AND APPARATUS FOR DETERMINING LUNG PATHOLOGIES AND SEVERITY FROM A RESPIRATORY RECORDING AND BREATH FLOW ANALYSIS USING A CONVOLUTION NEURAL NETWORK (CNN) May 30, 2022 Pending
Array ( [id] => 18806421 [patent_doc_number] => 20230380751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Brain Impact Sensor and Methods of Using the Same [patent_app_type] => utility [patent_app_number] => 17/824435 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3618 [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] => 17824435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824435
Brain Impact Sensor and Methods of Using the Same May 24, 2022 Pending
Array ( [id] => 18806391 [patent_doc_number] => 20230380721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Pressure-Sensing Compression Bandage [patent_app_type] => utility [patent_app_number] => 17/751729 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17751729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751729
Pressure-Sensing Compression Bandage May 23, 2022 Pending
Array ( [id] => 17835876 [patent_doc_number] => 20220273181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Method and an Apparatus for Determining Hemodynamic Status [patent_app_type] => utility [patent_app_number] => 17/749542 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14329 [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] => 17749542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749542
Method and an Apparatus for Determining Hemodynamic Status May 19, 2022 Pending
Array ( [id] => 19378834 [patent_doc_number] => 20240268704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => METHOD AND SYSTEM FOR PREVENTING TAMPERING OF BREATH SAMPLE MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/290479 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18290479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290479
METHOD AND SYSTEM FOR PREVENTING TAMPERING OF BREATH SAMPLE MEASUREMENTS May 17, 2022 Pending
Array ( [id] => 18055917 [patent_doc_number] => 20220387003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => MENSTRUAL CYCLE TRACKING AND PREDICTION [patent_app_type] => utility [patent_app_number] => 17/745548 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745548
MENSTRUAL CYCLE TRACKING AND PREDICTION May 15, 2022 Pending
Array ( [id] => 18751923 [patent_doc_number] => 20230355140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => HIGH PERFORMANCE GLUCOSE SENSOR [patent_app_type] => utility [patent_app_number] => 17/662102 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17662102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662102
HIGH PERFORMANCE GLUCOSE SENSOR May 4, 2022 Pending
Array ( [id] => 17805360 [patent_doc_number] => 20220257195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => AUDIO PILL [patent_app_type] => utility [patent_app_number] => 17/661974 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661974
AUDIO PILL May 3, 2022 Abandoned
Array ( [id] => 18751920 [patent_doc_number] => 20230355137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COMPACT WIRELESS RANGE OF MOTION MEASUREMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/735835 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735835
COMPACT WIRELESS RANGE OF MOTION MEASUREMENT SYSTEM AND METHOD May 2, 2022 Pending
Array ( [id] => 19297058 [patent_doc_number] => 20240225622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTROSURGICAL BIOPSY NEEDLE, ELECTROSURGICAL BIOPSY NEEDLE KIT, AND VACUUM-ASSISTED BREAST BIOPSY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/559142 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6728 [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] => 18559142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559142
ELECTROSURGICAL BIOPSY NEEDLE, ELECTROSURGICAL BIOPSY NEEDLE KIT, AND VACUUM-ASSISTED BREAST BIOPSY SYSTEM Apr 28, 2022 Pending
Array ( [id] => 17988644 [patent_doc_number] => 20220354681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => GASTRIC SIZING SYSTEMS INCLUDING ILLUMINATING DEVICES AND METHODS OF BARIATRIC SURGERY USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/730434 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17730434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730434
GASTRIC SIZING SYSTEMS INCLUDING ILLUMINATING DEVICES AND METHODS OF BARIATRIC SURGERY USING THE SAME Apr 26, 2022 Pending
Array ( [id] => 19296914 [patent_doc_number] => 20240225478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => AN AIR OR BREATH SAMPLING DEVICE CAPTURING BOTH AEROSOL AND VAPOR FRACTIONS [patent_app_type] => utility [patent_app_number] => 18/557492 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557492
AN AIR OR BREATH SAMPLING DEVICE CAPTURING BOTH AEROSOL AND VAPOR FRACTIONS Apr 26, 2022 Pending
Array ( [id] => 19246256 [patent_doc_number] => 20240197240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => ELECTRICAL IMPEDANCE TOMOGRAPHY BASED LIVER HEALTH ASSESSMENT [patent_app_type] => utility [patent_app_number] => 18/552286 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18552286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552286
ELECTRICAL IMPEDANCE TOMOGRAPHY BASED LIVER HEALTH ASSESSMENT Mar 22, 2022 Pending
Array ( [id] => 18595549 [patent_doc_number] => 20230270337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SYSTEM AND METHOD FOR VIDEO DETECTION OF BREATHING RATES [patent_app_type] => utility [patent_app_number] => 17/682645 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17682645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682645
SYSTEM AND METHOD FOR VIDEO DETECTION OF BREATHING RATES Feb 27, 2022 Pending
Array ( [id] => 19110832 [patent_doc_number] => 20240122582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ORAL SAMPLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/547125 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18547125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547125
ORAL SAMPLING DEVICE Feb 17, 2022 Pending
Array ( [id] => 19081480 [patent_doc_number] => 20240108281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DEVICE FOR DETERMINING TONGUE POSITION BY MEASURING NEGATIVE PRESSURE IN THE ORAL CAVITY, FOR MEASURING INHALATION PRESSURE IN THE NASOPHARYNGEAL CAVITY, AND ASSOCIATED TERMINAL [patent_app_type] => utility [patent_app_number] => 18/274513 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18274513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274513
DEVICE FOR DETERMINING TONGUE POSITION BY MEASURING NEGATIVE PRESSURE IN THE ORAL CAVITY, FOR MEASURING INHALATION PRESSURE IN THE NASOPHARYNGEAL CAVITY, AND ASSOCIATED TERMINAL Jan 30, 2022 Pending
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