Search

Chen Wen Jiang

Examiner (ID: 15132)

Most Active Art Unit
3744
Art Unit(s)
3784, 3744
Total Applications
1701
Issued Applications
1358
Pending Applications
47
Abandoned Applications
298

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19738977 [patent_doc_number] => 12215802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Method of manufacturing a fluid pressure reduction device [patent_app_type] => utility [patent_app_number] => 18/220164 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5191 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220164
Method of manufacturing a fluid pressure reduction device Jul 9, 2023 Issued
Array ( [id] => 18818399 [patent_doc_number] => 20230392739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FLUID PULSATION DAMPENERS [patent_app_type] => utility [patent_app_number] => 18/330217 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330217
FLUID PULSATION DAMPENERS Jun 5, 2023 Pending
Array ( [id] => 18940470 [patent_doc_number] => 20240035609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => BIMETALLIC PROTECTIVE SLEEVE FOR THE WELD SEAM OF CPSC PIPELINES [patent_app_type] => utility [patent_app_number] => 18/201848 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18201848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201848
BIMETALLIC PROTECTIVE SLEEVE FOR THE WELD SEAM OF CPSC PIPELINES May 24, 2023 Abandoned
Array ( [id] => 18806334 [patent_doc_number] => 20230380663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => VENTILATION PIPE SLEEVE SYSTEM, ENDOSCOPE, AND METHOD FOR MANUFACTURING ENDOSCOPE [patent_app_type] => utility [patent_app_number] => 18/201808 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201808
VENTILATION PIPE SLEEVE SYSTEM, ENDOSCOPE, AND METHOD FOR MANUFACTURING ENDOSCOPE May 24, 2023 Pending
Array ( [id] => 18809433 [patent_doc_number] => 20230383768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Diaphragm for a Fluid Storage Tank [patent_app_type] => utility [patent_app_number] => 18/201530 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18201530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201530
Diaphragm for a fluid storage tank May 23, 2023 Issued
Array ( [id] => 18786828 [patent_doc_number] => 20230375014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => APPARATUS FOR DAMPING PRESSURE PULSATIONS [patent_app_type] => utility [patent_app_number] => 18/320533 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320533
APPARATUS FOR DAMPING PRESSURE PULSATIONS May 18, 2023 Pending
Array ( [id] => 18658625 [patent_doc_number] => 20230304621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => COMBINED DRILLING AND STOPPING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/198895 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18198895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198895
COMBINED DRILLING AND STOPPING SYSTEM May 17, 2023 Pending
Array ( [id] => 18613245 [patent_doc_number] => 20230279981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => TEMPORARY TRAP DOOR CAP [patent_app_type] => utility [patent_app_number] => 18/317737 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18317737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317737
Temporary trap door cap May 14, 2023 Issued
Array ( [id] => 18629131 [patent_doc_number] => 20230288011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => INSERT WITH DIAMETRAL LOCKING FEATURE AND INDICATION FEATURE FOR INSTALLATION AND METHOD OF INSTALLATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/181692 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181692
Insert with diametral locking feature and indication feature for installation and method of installation thereof Mar 9, 2023 Issued
Array ( [id] => 19419160 [patent_doc_number] => 20240295283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => NON-PERMANENT INLET FLANGE AND METHOD FOR CUSTOM INSERT [patent_app_type] => utility [patent_app_number] => 18/117291 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117291
NON-PERMANENT INLET FLANGE AND METHOD FOR CUSTOM INSERT Mar 2, 2023 Pending
Array ( [id] => 18613244 [patent_doc_number] => 20230279980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SINGLE OR MULTI-DUROMETER ELASTOMER, SELF-ACTUATING, DYNAMIC, STRESS SUPPRESSOR FOR HOT TAPPING TOOLS [patent_app_type] => utility [patent_app_number] => 18/178075 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178075
SINGLE OR MULTI-DUROMETER ELASTOMER, SELF-ACTUATING, DYNAMIC, STRESS SUPPRESSOR FOR HOT TAPPING TOOLS Mar 2, 2023 Pending
Array ( [id] => 19763775 [patent_doc_number] => 12222059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Isolation tool and methods of isolating a section of pipe or a vessel [patent_app_type] => utility [patent_app_number] => 18/115734 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 39 [patent_no_of_words] => 17162 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115734
Isolation tool and methods of isolating a section of pipe or a vessel Feb 27, 2023 Issued
Array ( [id] => 18629025 [patent_doc_number] => 20230287905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SPRING DAMPENING FOR ACCUMULATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/113877 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113877
SPRING DAMPENING FOR ACCUMULATOR SYSTEM Feb 23, 2023 Pending
Array ( [id] => 19381867 [patent_doc_number] => 20240271737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => REPAIR BOOT FOR AN AIR INTAKE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/169663 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169663
REPAIR BOOT FOR AN AIR INTAKE ASSEMBLY Feb 14, 2023 Pending
Array ( [id] => 19004533 [patent_doc_number] => 20240068604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => ADDITIVELY MANUFACTURED BELLOWS [patent_app_type] => utility [patent_app_number] => 18/160786 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160786
ADDITIVELY MANUFACTURED BELLOWS Jan 26, 2023 Pending
Array ( [id] => 18658615 [patent_doc_number] => 20230304611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ANTI-HYDROGEN EMBRITTLEMENT WIRE REINFORCED COMPOSITE PIPE [patent_app_type] => utility [patent_app_number] => 18/099101 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099101
ANTI-HYDROGEN EMBRITTLEMENT WIRE REINFORCED COMPOSITE PIPE Jan 18, 2023 Abandoned
Array ( [id] => 18452753 [patent_doc_number] => 20230194033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => EXPANSION PLUG ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/068364 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068364
EXPANSION PLUG ASSEMBLY Dec 18, 2022 Abandoned
Array ( [id] => 18452758 [patent_doc_number] => 20230194038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => STRENGTH MEMBER FOR PIPE REINFORCEMENT [patent_app_type] => utility [patent_app_number] => 17/803837 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17803837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/803837
STRENGTH MEMBER FOR PIPE REINFORCEMENT Dec 15, 2022 Pending
Array ( [id] => 19877551 [patent_doc_number] => 20250109808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/850932 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18850932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/850932
HOSE FOR REFRIGERANT TRANSPORTATION AND PRODUCTION METHOD THEREFOR Dec 11, 2022 Pending
Array ( [id] => 18406583 [patent_doc_number] => 20230167934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PLUGS FOR ANCHORING WITHIN EQUIPMENT AND METHODS OF USE FOR PRESSURE TESTING [patent_app_type] => utility [patent_app_number] => 18/072350 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072350
Plugs for anchoring within equipment and methods of use for pressure testing Nov 29, 2022 Issued
Menu