Search

Tuan A. Tran

Examiner (ID: 8520, Phone: (571)272-7858 , Office: P/2648 )

Most Active Art Unit
2648
Art Unit(s)
2648, 2684, 2682, 2618
Total Applications
1535
Issued Applications
1251
Pending Applications
122
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20510700 [patent_doc_number] => 20260034801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => PORTABLE THERMAL PRINTING DEVICE [patent_app_type] => utility [patent_app_number] => 19/354589 [patent_app_country] => US [patent_app_date] => 2025-10-09 [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] => -18 [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] => 19354589 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/354589
PORTABLE THERMAL PRINTING DEVICE Oct 8, 2025 Pending
Array ( [id] => 20484530 [patent_doc_number] => 20260020728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => TOWEL HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 19/339361 [patent_app_country] => US [patent_app_date] => 2025-09-25 [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] => -14 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19339361 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/339361
TOWEL HEATING DEVICE Sep 24, 2025 Pending
Array ( [id] => 20471463 [patent_doc_number] => 20260013681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => TOWEL HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 19/337997 [patent_app_country] => US [patent_app_date] => 2025-09-24 [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] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19337997 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/337997
TOWEL HEATING DEVICE Sep 23, 2025 Pending
Array ( [id] => 20547179 [patent_doc_number] => 12557946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Towel heating device [patent_app_type] => utility [patent_app_number] => 19/216853 [patent_app_country] => US [patent_app_date] => 2025-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19216853 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216853
Towel heating device May 22, 2025 Issued
Array ( [id] => 20400913 [patent_doc_number] => 12490871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Towel heating device [patent_app_type] => utility [patent_app_number] => 19/216795 [patent_app_country] => US [patent_app_date] => 2025-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19216795 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216795
Towel heating device May 22, 2025 Issued
Array ( [id] => 20218077 [patent_doc_number] => 20250281008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => TOWEL HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 19/189293 [patent_app_country] => US [patent_app_date] => 2025-04-25 [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] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19189293 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/189293
TOWEL HEATING DEVICE Apr 24, 2025 Pending
Array ( [id] => 20187811 [patent_doc_number] => 12398919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Heater [patent_app_type] => utility [patent_app_number] => 19/027705 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2453 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19027705 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/027705
Heater Jan 16, 2025 Issued
Array ( [id] => 20030711 [patent_doc_number] => 20250168933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => CERAMIC HEATER [patent_app_type] => utility [patent_app_number] => 18/952941 [patent_app_country] => US [patent_app_date] => 2024-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18952941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/952941
CERAMIC HEATER Nov 18, 2024 Pending
Array ( [id] => 20161332 [patent_doc_number] => 12387966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Wafer chuck, temperature control system, and temperature control method [patent_app_type] => utility [patent_app_number] => 18/916974 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8305 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18916974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916974
Wafer chuck, temperature control system, and temperature control method Oct 15, 2024 Issued
Array ( [id] => 19752189 [patent_doc_number] => 20250040754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => COOKING DEVICES AND COMPONENTS THEREOF [patent_app_type] => utility [patent_app_number] => 18/883517 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18883517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883517
Cooking devices and components thereof Sep 11, 2024 Issued
Array ( [id] => 20437019 [patent_doc_number] => 12507836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Towel heating device [patent_app_type] => utility [patent_app_number] => 18/763734 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763734
Towel heating device Jul 2, 2024 Issued
Array ( [id] => 19913572 [patent_doc_number] => 12289805 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Heating device for use with irrigation tubing, pipe, and components [patent_app_type] => utility [patent_app_number] => 18/742192 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742192
Heating device for use with irrigation tubing, pipe, and components Jun 12, 2024 Issued
Array ( [id] => 19999428 [patent_doc_number] => 20250137650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COOLED ELECTRIC HEATING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/742165 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742165
COOLED ELECTRIC HEATING ASSEMBLY Jun 12, 2024 Pending
Array ( [id] => 19382000 [patent_doc_number] => 20240271870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ELECTRODE PLATE HEATING DEVICE, ELECTRODE PLATE PRODUCTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/642322 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642322
ELECTRODE PLATE HEATING DEVICE, ELECTRODE PLATE PRODUCTION SYSTEM AND METHOD Apr 21, 2024 Pending
Array ( [id] => 19439568 [patent_doc_number] => 12089790 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Rotating electric towel rack [patent_app_type] => utility [patent_app_number] => 18/617552 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2996 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617552
Rotating electric towel rack Mar 25, 2024 Issued
Array ( [id] => 19297906 [patent_doc_number] => 20240226472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => AEROSOL DELIVERY DEVICE WITH A LIQUID TRANSPORT ELEMENT COMPRISING A POROUS MONOLITH AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 18/611290 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18611290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611290
AEROSOL DELIVERY DEVICE WITH A LIQUID TRANSPORT ELEMENT COMPRISING A POROUS MONOLITH AND RELATED METHOD Mar 19, 2024 Pending
Array ( [id] => 19767323 [patent_doc_number] => 12225637 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Curved surface heating device and method for forming three-dimensional patterns [patent_app_type] => utility [patent_app_number] => 18/610726 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5231 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610726
Curved surface heating device and method for forming three-dimensional patterns Mar 19, 2024 Issued
Array ( [id] => 19264263 [patent_doc_number] => 20240207962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/602293 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18602293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602293
DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD Mar 11, 2024 Pending
Array ( [id] => 19231444 [patent_doc_number] => 20240188634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ELECTRONIC VAPING DEVICE [patent_app_type] => utility [patent_app_number] => 18/588632 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588632
ELECTRONIC VAPING DEVICE Feb 26, 2024 Pending
Array ( [id] => 19378621 [patent_doc_number] => 20240268491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ELECTRICALLY HEATED GARMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/437694 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437694
ELECTRICALLY HEATED GARMENT SYSTEM Feb 8, 2024 Pending
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