Search

Chu Chuan Liu

Examiner (ID: 7347, Phone: (571)270-5507 , Office: P/3777 )

Most Active Art Unit
3791
Art Unit(s)
3777, 3791, 3735
Total Applications
923
Issued Applications
651
Pending Applications
76
Abandoned Applications
217

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19612590 [patent_doc_number] => 20240398270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => METHOD FOR BLOOD GLUCOSE MEASUREMENT BASED ON RAMAN SPECTROSCOPY [patent_app_type] => utility [patent_app_number] => 18/427883 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427883
METHOD FOR BLOOD GLUCOSE MEASUREMENT BASED ON RAMAN SPECTROSCOPY Jan 30, 2024 Pending
Array ( [id] => 19170244 [patent_doc_number] => 20240156218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => RING-TYPE WEARABLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/416655 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18416655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416655
RING-TYPE WEARABLE DEVICE Jan 17, 2024 Pending
Array ( [id] => 20156574 [patent_doc_number] => 12383170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Oximeter with StO2 averaging [patent_app_type] => utility [patent_app_number] => 18/389604 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 16799 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389604
Oximeter with StO2 averaging Dec 18, 2023 Issued
Array ( [id] => 20375558 [patent_doc_number] => 12483003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => HCG tunable VCSEL with integrated detector in the sacrificial layer [patent_app_type] => utility [patent_app_number] => 18/536772 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 44 [patent_no_of_words] => 11994 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536772
HCG tunable VCSEL with integrated detector in the sacrificial layer Dec 11, 2023 Issued
Array ( [id] => 20412739 [patent_doc_number] => 12495998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Patient monitor capable of monitoring the quality of attached probes and accessories [patent_app_type] => utility [patent_app_number] => 18/512574 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3464 [patent_no_of_claims] => 19 [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] => 18512574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512574
PATIENT MONITOR CAPABLE OF MONITORING THE QUALITY OF ATTACHED PROBES AND ACCESSORIES Nov 16, 2023 Issued
Array ( [id] => 20412739 [patent_doc_number] => 12495998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Patient monitor capable of monitoring the quality of attached probes and accessories [patent_app_type] => utility [patent_app_number] => 18/512574 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3464 [patent_no_of_claims] => 19 [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] => 18512574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512574
PATIENT MONITOR CAPABLE OF MONITORING THE QUALITY OF ATTACHED PROBES AND ACCESSORIES Nov 16, 2023 Issued
Array ( [id] => 19185803 [patent_doc_number] => 20240164716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => WEARABLE DEVICE AND METHODS OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/512531 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18512531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512531
WEARABLE DEVICE AND METHODS OF MANUFACTURING Nov 16, 2023 Pending
Array ( [id] => 19001565 [patent_doc_number] => 20240065636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Melanin Correction of Oxygen Saturation [patent_app_type] => utility [patent_app_number] => 18/503119 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503119
Melanin Correction of Oxygen Saturation Nov 5, 2023 Issued
Array ( [id] => 19996184 [patent_doc_number] => 20250134406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Implantable Pressure Sensing Device for Longitudinal Intracranial Pressure Monitoring [patent_app_type] => utility [patent_app_number] => 18/498331 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18498331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498331
Implantable Pressure Sensing Device for Longitudinal Intracranial Pressure Monitoring Oct 30, 2023 Pending
Array ( [id] => 19139999 [patent_doc_number] => 20240138769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE [patent_app_type] => utility [patent_app_number] => 18/494526 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494526
IMPLANTABLE SENSING DEVICE CONFIGURED FOR MOUNTING ON OUTER SURFACE OF BONE Oct 24, 2023 Pending
Array ( [id] => 19867718 [patent_doc_number] => 20250106504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => TECHNIQUES FOR MINIMIZING POWER CONSUMPTION IN PHOTODETECTOR MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/476194 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476194
TECHNIQUES FOR MINIMIZING POWER CONSUMPTION IN PHOTODETECTOR MEASUREMENTS Sep 26, 2023 Pending
Array ( [id] => 19140034 [patent_doc_number] => 20240138805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRONIC STETHOSCOPE WITH A SONOGRAM [patent_app_type] => utility [patent_app_number] => 18/467181 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467181
ELECTRONIC STETHOSCOPE WITH A SONOGRAM Sep 13, 2023 Pending
Array ( [id] => 18938348 [patent_doc_number] => 20240033487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => IMPROVED GUIDEWIRE FOR CATHETER INSERTION [patent_app_type] => utility [patent_app_number] => 18/462902 [patent_app_country] => US [patent_app_date] => 2023-09-07 [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] => -13 [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] => 18462902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462902
IMPROVED GUIDEWIRE FOR CATHETER INSERTION Sep 6, 2023 Pending
Array ( [id] => 19001513 [patent_doc_number] => 20240065584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Dual-Mode Biosensor [patent_app_type] => utility [patent_app_number] => 18/241829 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13860 [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] => 18241829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241829
Dual-Mode Biosensor Aug 31, 2023 Pending
Array ( [id] => 19179722 [patent_doc_number] => 11986295 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Apparatus for measuring blood glucose continuously based on Raman signal [patent_app_type] => utility [patent_app_number] => 18/455492 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7557 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455492
Apparatus for measuring blood glucose continuously based on Raman signal Aug 23, 2023 Issued
Array ( [id] => 18815565 [patent_doc_number] => 20230389903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SALIVA COLLECTION AND TESTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/454266 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454266
Saliva collection and testing system Aug 22, 2023 Issued
Array ( [id] => 20156576 [patent_doc_number] => 12383172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Oximeter device with replaceable probe tip [patent_app_type] => utility [patent_app_number] => 18/363675 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363675
Oximeter device with replaceable probe tip Jul 31, 2023 Issued
Array ( [id] => 18784366 [patent_doc_number] => 20230371900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AUTOMATED OPERABILITY AND NAVIGATION OF AUTONOMOUS SMART MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/362616 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362616
AUTOMATED OPERABILITY AND NAVIGATION OF AUTONOMOUS SMART MEDICAL DEVICES Jul 30, 2023 Pending
Array ( [id] => 18784366 [patent_doc_number] => 20230371900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AUTOMATED OPERABILITY AND NAVIGATION OF AUTONOMOUS SMART MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/362616 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362616
AUTOMATED OPERABILITY AND NAVIGATION OF AUTONOMOUS SMART MEDICAL DEVICES Jul 30, 2023 Pending
Array ( [id] => 18806435 [patent_doc_number] => 20230380765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => STRUCTURALLY DYNAMIC AND RECONFIGURABLE SMART MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/362619 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362619
STRUCTURALLY DYNAMIC AND RECONFIGURABLE SMART MEDICAL DEVICES Jul 30, 2023 Pending
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