Search

Catheryne Chen

Examiner (ID: 18680, Phone: (571)272-9947 , Office: P/1655 )

Most Active Art Unit
1655
Art Unit(s)
1655
Total Applications
1027
Issued Applications
321
Pending Applications
109
Abandoned Applications
604

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19557378 [patent_doc_number] => 20240369170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SEALING PLUG ASSEMBLIES, SEALING ELEMENTS, AND BLEED LANCES FOR LINE STOPPING A PIPE AND A SYSTEMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/773945 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18773945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773945
Sealing plug assemblies, sealing elements, and bleed lances for line stopping a pipe and systems and methods thereof Jul 15, 2024 Issued
Array ( [id] => 19884561 [patent_doc_number] => 12270257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Insulated drill pipes and processes of making and using same [patent_app_type] => utility [patent_app_number] => 18/737363 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 65 [patent_no_of_words] => 13183 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18737363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737363
Insulated drill pipes and processes of making and using same Jun 6, 2024 Issued
Array ( [id] => 19718054 [patent_doc_number] => 12203583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => System for protecting coated pipes for on-land and subsea pipelines and the method for protecting pipes [patent_app_type] => utility [patent_app_number] => 18/431123 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6073 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431123
System for protecting coated pipes for on-land and subsea pipelines and the method for protecting pipes Feb 1, 2024 Issued
Array ( [id] => 19173356 [patent_doc_number] => 20240159330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PIPE WITH AN OUTER WRAP [patent_app_type] => utility [patent_app_number] => 18/419633 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3836 [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] => 18419633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419633
Pipe with an outer wrap Jan 22, 2024 Issued
Array ( [id] => 19840819 [patent_doc_number] => 12253200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Device for passing pipes or cables through an opening in a building [patent_app_type] => utility [patent_app_number] => 18/417836 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2720 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417836
Device for passing pipes or cables through an opening in a building Jan 18, 2024 Issued
Array ( [id] => 19258732 [patent_doc_number] => 12018781 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Pipe reinforcing cap for safety belt with enhanced stiffening force [patent_app_type] => utility [patent_app_number] => 18/530005 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4276 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530005
Pipe reinforcing cap for safety belt with enhanced stiffening force Dec 4, 2023 Issued
Array ( [id] => 19674792 [patent_doc_number] => 12186631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-07 [patent_title] => Rope edge protection system [patent_app_type] => utility [patent_app_number] => 18/523452 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5575 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523452
Rope edge protection system Nov 28, 2023 Issued
Array ( [id] => 19051856 [patent_doc_number] => 20240093825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => MOTORIZED APPARATUS INCLUDING WHEELS [patent_app_type] => utility [patent_app_number] => 18/523359 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523359
Motorized apparatus including wheels Nov 28, 2023 Issued
Array ( [id] => 19551045 [patent_doc_number] => 12134743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Treatment system [patent_app_type] => utility [patent_app_number] => 18/384087 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 6725 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384087
Treatment system Oct 25, 2023 Issued
Array ( [id] => 19128139 [patent_doc_number] => 20240133492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => TUBES AND METHODS OF EXPANDING AND/OR CONTRACTING TUBES [patent_app_type] => utility [patent_app_number] => 18/491697 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491697
Tubes and methods of expanding and/or contracting tubes Oct 19, 2023 Issued
Array ( [id] => 19128139 [patent_doc_number] => 20240133492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => TUBES AND METHODS OF EXPANDING AND/OR CONTRACTING TUBES [patent_app_type] => utility [patent_app_number] => 18/491697 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491697
Tubes and methods of expanding and/or contracting tubes Oct 19, 2023 Issued
Array ( [id] => 19312300 [patent_doc_number] => 12038105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Flat flexible hose for transporting fluids [patent_app_type] => utility [patent_app_number] => 18/225142 [patent_app_country] => US [patent_app_date] => 2023-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4734 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225142
Flat flexible hose for transporting fluids Jul 22, 2023 Issued
Array ( [id] => 18988610 [patent_doc_number] => 20240060579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => EXHAUST PIPE ACCESSORY AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/222853 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3585 [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] => 18222853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222853
Exhaust pipe accessory and uses thereof Jul 16, 2023 Issued
Array ( [id] => 18710104 [patent_doc_number] => 20230332728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => HEAT RESISTANT HOSE [patent_app_type] => utility [patent_app_number] => 18/213889 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213889
Heat resistant hose Jun 25, 2023 Issued
Array ( [id] => 18650367 [patent_doc_number] => 20230296200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => PIPE REPAIR DEVICE [patent_app_type] => utility [patent_app_number] => 18/202065 [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] => 10741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202065
Pipe repair device May 24, 2023 Issued
Array ( [id] => 19165600 [patent_doc_number] => 11981485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Threaded tubular end protector [patent_app_type] => utility [patent_app_number] => 18/138950 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 6469 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138950
Threaded tubular end protector Apr 24, 2023 Issued
Array ( [id] => 19650489 [patent_doc_number] => 12172251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Apparatus and method of a pneumatic motor propulsion source [patent_app_type] => utility [patent_app_number] => 18/186938 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 45 [patent_no_of_words] => 8757 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186938 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186938
Apparatus and method of a pneumatic motor propulsion source Mar 19, 2023 Issued
Array ( [id] => 18485783 [patent_doc_number] => 20230213123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => EXPANDABLE AND CONTRACTIBLE GARDEN HOSE [patent_app_type] => utility [patent_app_number] => 18/184939 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184939
EXPANDABLE AND CONTRACTIBLE GARDEN HOSE Mar 15, 2023 Abandoned
Array ( [id] => 18469860 [patent_doc_number] => 20230204144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SEAL ASSEMBLY FOR PIPELINE ISOLATION TOOL AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/117947 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18117947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117947
Seal assembly for pipeline isolation tool and methods of use Mar 5, 2023 Issued
Array ( [id] => 18485768 [patent_doc_number] => 20230213107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Pipe that is Friction Forge Bonded to a Ladder Support through a Stud and a Bracket [patent_app_type] => utility [patent_app_number] => 18/176475 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176475
Plurality of studs being friction welded to an exterior surface of a curved structure having a block patch and a steel patch between the exterior surface and the studs Feb 27, 2023 Issued
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