Search

Po-chih Chen

Examiner (ID: 13495, Phone: (571)270-7243 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1626, 1621
Total Applications
924
Issued Applications
609
Pending Applications
121
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20584225 [patent_doc_number] => 20260069815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => MEDICAL TUBES AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 19/275688 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19275688 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/275688
MEDICAL TUBES AND METHODS OF MANUFACTURE Jul 20, 2025 Pending
Array ( [id] => 20335516 [patent_doc_number] => 20250339636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => DEVICE FOR FACILITATING RESPIRATORY MONITORING AND SUPPORT FOR PATIENTS [patent_app_type] => utility [patent_app_number] => 19/196695 [patent_app_country] => US [patent_app_date] => 2025-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19196695 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/196695
DEVICE FOR FACILITATING RESPIRATORY MONITORING AND SUPPORT FOR PATIENTS Apr 30, 2025 Pending
Array ( [id] => 20022921 [patent_doc_number] => 20250161143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Rapid Cycling Compression Device for the Prevention of Thrombosis [patent_app_type] => utility [patent_app_number] => 19/029092 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 19029092 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029092
Rapid Cycling Compression Device for the Prevention of Thrombosis Jan 16, 2025 Pending
Array ( [id] => 19814915 [patent_doc_number] => 20250073122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => LIGHT THERAPY FOR SPA [patent_app_type] => utility [patent_app_number] => 18/954200 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18954200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954200
LIGHT THERAPY FOR SPA Nov 19, 2024 Pending
Array ( [id] => 19870296 [patent_doc_number] => 12263133 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Electric yoga wheel [patent_app_type] => utility [patent_app_number] => 18/941700 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5661 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941700
Electric yoga wheel Nov 7, 2024 Issued
Array ( [id] => 20385349 [patent_doc_number] => 12485058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Self-massage tool for combating lower back and hip pain [patent_app_type] => utility [patent_app_number] => 18/900243 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 2411 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900243
Self-massage tool for combating lower back and hip pain Sep 26, 2024 Issued
Array ( [id] => 19860534 [patent_doc_number] => 20250099320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Massager [patent_app_type] => utility [patent_app_number] => 18/892321 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892321
Massager Sep 19, 2024 Abandoned
Array ( [id] => 19730063 [patent_doc_number] => 12208049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Handheld roller [patent_app_type] => utility [patent_app_number] => 18/765222 [patent_app_country] => US [patent_app_date] => 2024-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3352 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765222
Handheld roller Jul 5, 2024 Issued
Array ( [id] => 19641545 [patent_doc_number] => 20240416065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ZONE HEATING FOR RESPIRATORY CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/753888 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18753888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753888
ZONE HEATING FOR RESPIRATORY CIRCUITS Jun 24, 2024 Pending
Array ( [id] => 19477152 [patent_doc_number] => 20240325194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ROLLABLE DEVICE WITH FEATURES AIDING SOFT TISSUE RELEASE AND MUSCLE LOOSENING [patent_app_type] => utility [patent_app_number] => 18/742352 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4394 [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] => 18742352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742352
Rollable device with features aiding soft tissue release and muscle loosening Jun 12, 2024 Issued
Array ( [id] => 19477202 [patent_doc_number] => 20240325244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => THERAPEUTIC WAND SYSTEM, KIT, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/740703 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18740703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740703
Therapeutic wand system, kit, and method Jun 11, 2024 Issued
Array ( [id] => 19477188 [patent_doc_number] => 20240325230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SELF-ALIGNING MECHANISMS IN PASSIVE AND POWERED EXOSKELETONS [patent_app_type] => utility [patent_app_number] => 18/741698 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18741698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741698
Self-aligning mechanisms in passive and powered exoskeletons Jun 11, 2024 Issued
Array ( [id] => 19462244 [patent_doc_number] => 20240315913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => TREATMENT OF HEADACHE DISORDERS [patent_app_type] => utility [patent_app_number] => 18/680015 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680015
TREATMENT OF HEADACHE DISORDERS May 30, 2024 Pending
Array ( [id] => 19526861 [patent_doc_number] => 20240350763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PRESSURE CONTROLLED EXHAUST VENT [patent_app_type] => utility [patent_app_number] => 18/662773 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8405 [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] => 18662773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662773
PRESSURE CONTROLLED EXHAUST VENT May 12, 2024 Pending
Array ( [id] => 19555101 [patent_doc_number] => 20240366893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYSTEM AND METHOD FOR AVOIDING LEAKAGE IN ENDOTRACHEAL TUBE WITH SINGLE OR DOUBLE CUFF [patent_app_type] => utility [patent_app_number] => 18/649150 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18259 [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] => 18649150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649150
SYSTEM AND METHOD FOR AVOIDING LEAKAGE IN ENDOTRACHEAL TUBE WITH SINGLE OR DOUBLE CUFF Apr 28, 2024 Issued
Array ( [id] => 19379547 [patent_doc_number] => 20240269417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => RESPIRATORY MASK [patent_app_type] => utility [patent_app_number] => 18/648548 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648548
RESPIRATORY MASK Apr 28, 2024 Pending
Array ( [id] => 19831088 [patent_doc_number] => 20250082874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => Breath Actuated Inhaler [patent_app_type] => utility [patent_app_number] => 18/635359 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635359
Breath Actuated Inhaler Apr 14, 2024 Pending
Array ( [id] => 19585149 [patent_doc_number] => 20240382706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Vacuum and Positive Pressure Ventilation Systems and Methods for Intrathoracic Pressure Regulation [patent_app_type] => utility [patent_app_number] => 18/617708 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18617708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617708
Vacuum and Positive Pressure Ventilation Systems and Methods for Intrathoracic Pressure Regulation Mar 26, 2024 Pending
Array ( [id] => 20479251 [patent_doc_number] => 12527713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Massage roller [patent_app_type] => utility [patent_app_number] => 18/597940 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 5873 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597940
Massage roller Mar 6, 2024 Issued
Array ( [id] => 19186444 [patent_doc_number] => 20240165357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => PLENUM CHAMBER INSERT FOR PATIENT INTERFACE [patent_app_type] => utility [patent_app_number] => 18/422100 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39910 [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] => 18422100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422100
Plenum chamber insert for patient interface Jan 24, 2024 Issued
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