Search

Chu Chuan Liu

Examiner (ID: 17398, Phone: (571)270-5507 , Office: P/3777 )

Most Active Art Unit
3791
Art Unit(s)
3735, 3777, 3791
Total Applications
960
Issued Applications
669
Pending Applications
81
Abandoned Applications
223

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17894964 [patent_doc_number] => 20220304626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SIGNAL-EMITTING AND RECEIVING MEDICAL DEVICES WHICH PROVIDE DATA FOR REAL-TIME MULTI-DIMENSIONAL ANATOMIC VISUALIZATION MAPS [patent_app_type] => utility [patent_app_number] => 17/836742 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836742
Signal-emitting and receiving medical devices which provide data for real-time multi-dimensional anatomic visualization maps Jun 8, 2022 Issued
Array ( [id] => 19387376 [patent_doc_number] => 20240277246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => MANGANESE-ENHANCED MAGNETIC RESONANCE IMAGING [patent_app_type] => utility [patent_app_number] => 18/566924 [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] => 14811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566924
MANGANESE-ENHANCED MAGNETIC RESONANCE IMAGING Jun 2, 2022 Pending
Array ( [id] => 20728677 [patent_doc_number] => 12635920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using a fetal heartbeat signal for a pregnant mammal [patent_app_type] => utility [patent_app_number] => 17/831417 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 31 [patent_no_of_words] => 12075 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831417
Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using a fetal heartbeat signal for a pregnant mammal Jun 1, 2022 Issued
Array ( [id] => 19296904 [patent_doc_number] => 20240225468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => PERFUSION SHIFT MEASURING [patent_app_type] => utility [patent_app_number] => 18/563455 [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] => 9480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563455
PERFUSION SHIFT MEASURING May 24, 2022 Pending
Array ( [id] => 19279452 [patent_doc_number] => 20240215923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR ANALYZING A PULSE WAVE SIGNAL [patent_app_type] => utility [patent_app_number] => 18/563428 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18563428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563428
METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR ANALYZING A PULSE WAVE SIGNAL May 16, 2022 Pending
Array ( [id] => 17943840 [patent_doc_number] => 20220330857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => APPARATUS AND METHOD FOR IMAGING BLOOD IN A TARGET REGION OF TISSUE [patent_app_type] => utility [patent_app_number] => 17/739916 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17739916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739916
APPARATUS AND METHOD FOR IMAGING BLOOD IN A TARGET REGION OF TISSUE May 8, 2022 Abandoned
Array ( [id] => 17805149 [patent_doc_number] => 20220256984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => RING-TYPE WEARABLE DEVICE [patent_app_type] => utility [patent_app_number] => 17/738680 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738680
Ring-type wearable device May 5, 2022 Issued
Array ( [id] => 19896674 [patent_doc_number] => 12274567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Physiological monitoring devices and methods using optical sensors [patent_app_type] => utility [patent_app_number] => 17/737727 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 10664 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737727
Physiological monitoring devices and methods using optical sensors May 4, 2022 Issued
Array ( [id] => 20919364 [patent_doc_number] => 12714405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Device, system and method for collecting and eluting aerosol particles from human breaths for analysis [patent_app_type] => utility [patent_app_number] => 18/556204 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 7675 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556204
DEVICE, SYSTEM AND METHOD FOR COLLECTING AND ELUTING AEROSOL PARTICLES FROM HUMAN BREATHS FOR ANALYSIS May 4, 2022 Pending
Array ( [id] => 17789893 [patent_doc_number] => 20220248984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => USER-WORN DEVICE FOR NONINVASIVELY MEASURING A PHYSIOLOGICAL PARAMETER OF A USER [patent_app_type] => utility [patent_app_number] => 17/659986 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17659986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659986
USER-WORN DEVICE FOR NONINVASIVELY MEASURING A PHYSIOLOGICAL PARAMETER OF A USER Apr 19, 2022 Abandoned
Array ( [id] => 20247211 [patent_doc_number] => 20250296080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Early Pregnancy Testing Pen Casing and Early Pregnancy Testing Pen [patent_app_type] => utility [patent_app_number] => 18/286097 [patent_app_country] => US [patent_app_date] => 2022-04-07 [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] => -8 [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] => 18286097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286097
Early Pregnancy Testing Pen Casing and Early Pregnancy Testing Pen Apr 6, 2022 Pending
Array ( [id] => 19031882 [patent_doc_number] => 20240081697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => NEAR-INFRARED SEPCTROSCOPY SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/553543 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14376 [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] => 18553543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553543
Near-infrared spectroscopy systems and methods Apr 3, 2022 Issued
Array ( [id] => 19149971 [patent_doc_number] => 11974861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Nanobots with embedded biosensors [patent_app_type] => utility [patent_app_number] => 17/712693 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 36444 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712693
Nanobots with embedded biosensors Apr 3, 2022 Issued
Array ( [id] => 20848506 [patent_doc_number] => 12685519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Oral fluid collection device [patent_app_type] => utility [patent_app_number] => 18/556212 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 0 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556212
ORAL FLUID COLLECTION DEVICE Mar 30, 2022 Issued
Array ( [id] => 19378849 [patent_doc_number] => 20240268719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SPECTRAL MEASUREMENT DEVICE AND SPECTRAL MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/285763 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18285763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285763
Spectral measurement device and spectral measurement method Mar 29, 2022 Issued
Array ( [id] => 17747702 [patent_doc_number] => 20220225905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/709350 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 108995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709350
FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS Mar 29, 2022 Abandoned
Array ( [id] => 19155580 [patent_doc_number] => 20240148286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/284481 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9704 [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] => 18284481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284481
Optical module Mar 29, 2022 Issued
Array ( [id] => 17747701 [patent_doc_number] => 20220225904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/708685 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 109007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708685
FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS Mar 29, 2022 Abandoned
Array ( [id] => 19185747 [patent_doc_number] => 20240164660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHOD FOR DETERMINING RESPIRATORY TIMING PARAMETERS FROM RESPIRATORY MONITORING MEASUREMENTS OF A SUBJECT [patent_app_type] => utility [patent_app_number] => 18/281508 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281508
Method for determining respiratory timing parameters from respiratory monitoring measurements of a subject Mar 7, 2022 Issued
Array ( [id] => 19430433 [patent_doc_number] => 20240298931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => BLOOD GLUCOSE MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/546366 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18546366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546366
BLOOD GLUCOSE MEASUREMENT DEVICE Feb 13, 2022 Pending
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