Search

Chau N. Nguyen

Examiner (ID: 108, Phone: (571)272-1980 , Office: P/2847 )

Most Active Art Unit
2831
Art Unit(s)
2847, 2831, 3621, 2841, 2835, 2109, 2950
Total Applications
2971
Issued Applications
2037
Pending Applications
204
Abandoned Applications
755

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20124353 [patent_doc_number] => 20250239384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => TWIN-AXIAL CABLE INCLUDING WEDGES [patent_app_type] => utility [patent_app_number] => 18/418730 [patent_app_country] => US [patent_app_date] => 2024-01-22 [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] => -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] => 18418730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418730
Twin-axial cable including wedges Jan 21, 2024 Issued
Array ( [id] => 19384447 [patent_doc_number] => 20240274317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FLAT CABLE [patent_app_type] => utility [patent_app_number] => 18/414922 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18414922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414922
FLAT CABLE Jan 16, 2024 Abandoned
Array ( [id] => 19321308 [patent_doc_number] => 20240242855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Power cable with non-metallic tape armour [patent_app_type] => utility [patent_app_number] => 18/415132 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18415132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415132
Power cable with non-metallic tape armour Jan 16, 2024 Pending
Array ( [id] => 20103389 [patent_doc_number] => 20250233325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => WIRE SPLICE [patent_app_type] => utility [patent_app_number] => 18/413104 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413104
WIRE SPLICE Jan 15, 2024 Pending
Array ( [id] => 19392606 [patent_doc_number] => 20240282476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => COMMUNICATION CABLE AND WIRE HARNESS USING SAME [patent_app_type] => utility [patent_app_number] => 18/413601 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413601
COMMUNICATION CABLE AND WIRE HARNESS USING SAME Jan 15, 2024 Pending
Array ( [id] => 20102959 [patent_doc_number] => 20250232895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => ELECTRIC CABLE WITH UNDULATED TUBING SEGMENTS FOR SUSPENSION IN A WELL SYSTEM AND METHOD OF ASSEMBLY THEREOF [patent_app_type] => utility [patent_app_number] => 18/410864 [patent_app_country] => US [patent_app_date] => 2024-01-11 [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] => -17 [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] => 18410864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410864
ELECTRIC CABLE WITH UNDULATED TUBING SEGMENTS FOR SUSPENSION IN A WELL SYSTEM AND METHOD OF ASSEMBLY THEREOF Jan 10, 2024 Pending
Array ( [id] => 19452537 [patent_doc_number] => 20240312667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Cable comprising a recyclable polymer layer [patent_app_type] => utility [patent_app_number] => 18/399125 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18399125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399125
Cable comprising a recyclable polymer layer Dec 27, 2023 Abandoned
Array ( [id] => 20085820 [patent_doc_number] => 20250215756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LOW-RESISTANCE ENCAPSULATION OF A TUBING ENCAPSULATED CONDUCTOR FOR POWERING EQUIPMENT IN WELLBORE OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/398426 [patent_app_country] => US [patent_app_date] => 2023-12-28 [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] => -17 [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] => 18398426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398426
LOW-RESISTANCE ENCAPSULATION OF A TUBING ENCAPSULATED CONDUCTOR FOR POWERING EQUIPMENT IN WELLBORE OPERATIONS Dec 27, 2023 Pending
Array ( [id] => 19285496 [patent_doc_number] => 20240221973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => CABLE [patent_app_type] => utility [patent_app_number] => 18/396664 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396664
Cable Dec 25, 2023 Issued
Array ( [id] => 19305404 [patent_doc_number] => 20240233984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Novel T-connector design for robust and versatile high voltage connections [patent_app_type] => utility [patent_app_number] => 18/393330 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393330
Novel T-connector design for robust and versatile high voltage connections Dec 20, 2023 Pending
Array ( [id] => 19305400 [patent_doc_number] => 20240233980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => COMPOSITE WATER BARRIER [patent_app_type] => utility [patent_app_number] => 18/543283 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18543283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543283
COMPOSITE WATER BARRIER Dec 17, 2023 Abandoned
Array ( [id] => 19619052 [patent_doc_number] => 20240404732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MULTICORE CABLE [patent_app_type] => utility [patent_app_number] => 18/531006 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18531006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531006
MULTICORE CABLE Dec 5, 2023 Pending
Array ( [id] => 19205988 [patent_doc_number] => 20240177887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => CORE WIRE AND METHOD OF MAKING SAME AND CABLE INCLUDING THE CORE WIRE [patent_app_type] => utility [patent_app_number] => 18/518977 [patent_app_country] => US [patent_app_date] => 2023-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18518977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518977
CORE WIRE AND METHOD OF MAKING SAME AND CABLE INCLUDING THE CORE WIRE Nov 24, 2023 Pending
Array ( [id] => 19191269 [patent_doc_number] => 20240170182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Split Tubing with Integrated Lock and Expansion Manufacturing Method [patent_app_type] => utility [patent_app_number] => 18/513774 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513774
Split Tubing with Integrated Lock and Expansion Manufacturing Method Nov 19, 2023 Pending
Array ( [id] => 20674130 [patent_doc_number] => 12614651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Microwave device [patent_app_type] => utility [patent_app_number] => 18/497647 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497647
Microwave device Oct 29, 2023 Issued
Array ( [id] => 19146100 [patent_doc_number] => 20240145124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => WATER-PROOF STRUCTURE FOR ELECTRIC WIRE AND WATER-PROOF METHOD FOR ELECTRIC WIRE [patent_app_type] => utility [patent_app_number] => 18/495923 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495923
WATER-PROOF STRUCTURE FOR ELECTRIC WIRE AND WATER-PROOF METHOD FOR ELECTRIC WIRE Oct 26, 2023 Abandoned
Array ( [id] => 20469333 [patent_doc_number] => 12525375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => AC-coupling structure in electrical cabled interconnect [patent_app_type] => utility [patent_app_number] => 18/491907 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491907
AC-coupling structure in electrical cabled interconnect Oct 22, 2023 Issued
Array ( [id] => 19130734 [patent_doc_number] => 20240136087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => WATER-PROOF STRUCTURE FOR ELECTRIC WIRE AND WATER-PROOF METHOD FOR ELECTRIC WIRE [patent_app_type] => utility [patent_app_number] => 18/490336 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490336
WATER-PROOF STRUCTURE FOR ELECTRIC WIRE AND WATER-PROOF METHOD FOR ELECTRIC WIRE Oct 18, 2023 Pending
Array ( [id] => 19130734 [patent_doc_number] => 20240136087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => WATER-PROOF STRUCTURE FOR ELECTRIC WIRE AND WATER-PROOF METHOD FOR ELECTRIC WIRE [patent_app_type] => utility [patent_app_number] => 18/490336 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490336
WATER-PROOF STRUCTURE FOR ELECTRIC WIRE AND WATER-PROOF METHOD FOR ELECTRIC WIRE Oct 17, 2023 Pending
Array ( [id] => 19188710 [patent_doc_number] => 20240167623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LUBRICATED CABLE WITH REDUCED COEFFICIENT OF FRICTION [patent_app_type] => utility [patent_app_number] => 18/380855 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380855
LUBRICATED CABLE WITH REDUCED COEFFICIENT OF FRICTION Oct 16, 2023 Pending
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