Search

Hanh Van Tran

Examiner (ID: 14304, Phone: (571)272-6868 , Office: P/3637 )

Most Active Art Unit
3637
Art Unit(s)
3642, 3636, 3637, 3507, 3624
Total Applications
2361
Issued Applications
1645
Pending Applications
165
Abandoned Applications
588

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16728061 [patent_doc_number] => 20210095208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => LIQUID CRYSTAL COMPOSITION AND PHOTOELECTRIC DISPLAY DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 16/998487 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998487
Liquid crystal composition and photoelectric display device thereof Aug 19, 2020 Issued
Array ( [id] => 16483227 [patent_doc_number] => 20200376827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => PRINTING PLATE IMAGING AND EXPOSURE APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/996349 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996349
Printing plate imaging and exposure apparatus and method Aug 17, 2020 Issued
Array ( [id] => 16621736 [patent_doc_number] => 20210040389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => LIGAND, NANOPARTICLE, AND THIN FILM WITH THE SAME [patent_app_type] => utility [patent_app_number] => 16/987822 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7777 [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] => 16987822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987822
Ligand, nanoparticle, and thin film with the same Aug 6, 2020 Issued
Array ( [id] => 20506870 [patent_doc_number] => 12541145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Photomask, optical-waveguide, optical circuit and method of manufacturing an optical-waveguide [patent_app_type] => utility [patent_app_number] => 18/040034 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 14025 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040034
Photomask, Optical-Waveguide, Optical Circuit and Method of Manufacturing an Optical-Waveguide Aug 4, 2020 Issued
Array ( [id] => 16438676 [patent_doc_number] => 20200356002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING PLANOGRAPHIC PRINTING PLATE [patent_app_type] => utility [patent_app_number] => 16/941766 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941766
PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING PLANOGRAPHIC PRINTING PLATE Jul 28, 2020 Abandoned
Array ( [id] => 16438682 [patent_doc_number] => 20200356008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => PLANOGRAPHIC PRINTING PLATE PRECURSOR AND METHOD OF PRODUCING PLANOGRAPHIC PRINTING PLATE [patent_app_type] => utility [patent_app_number] => 16/941782 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941782
Planographic printing plate precursor and method of producing planographic printing plate Jul 28, 2020 Issued
Array ( [id] => 17587123 [patent_doc_number] => 11325369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => System for thermal development of flexographic printing plates [patent_app_type] => utility [patent_app_number] => 16/939775 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8581 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939775 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939775
System for thermal development of flexographic printing plates Jul 26, 2020 Issued
Array ( [id] => 16570895 [patent_doc_number] => 20210009901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => Liquid-Crystal Display Devices Containing Polymerisable Compounds [patent_app_type] => utility [patent_app_number] => 16/934466 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934466
Liquid-Crystal Display Devices Containing Polymerisable Compounds Jul 20, 2020 Abandoned
Array ( [id] => 16361259 [patent_doc_number] => 20200318010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => POLARIZER AND IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/907822 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907822
Polarizer and image display device Jun 21, 2020 Issued
Array ( [id] => 19151334 [patent_doc_number] => 11976233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Composition, film, laminate, and display device [patent_app_type] => utility [patent_app_number] => 17/629086 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18778 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629086
Composition, film, laminate, and display device Jun 21, 2020 Issued
Array ( [id] => 17720607 [patent_doc_number] => 20220213327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => WATERLESS PLANOGRAPHIC PRINTING PLATE DYEING METHOD AND PLANOGRAPHIC PRINTING DYE [patent_app_type] => utility [patent_app_number] => 17/613233 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17613233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613233
WATERLESS PLANOGRAPHIC PRINTING PLATE DYEING METHOD AND PLANOGRAPHIC PRINTING DYE Jun 14, 2020 Abandoned
Array ( [id] => 17897277 [patent_doc_number] => 20220306939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => LIQUID CRYSTAL-BASED LIGHT VALVE [patent_app_type] => utility [patent_app_number] => 17/619971 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619971
Liquid crystal-based light valve Jun 14, 2020 Issued
Array ( [id] => 17743968 [patent_doc_number] => 11392031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Radiation based patterning methods [patent_app_type] => utility [patent_app_number] => 16/885581 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 12795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885581
Radiation based patterning methods May 27, 2020 Issued
Array ( [id] => 17922178 [patent_doc_number] => 11465402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Printing form precursor, a process for making the precursor, and a method for preparing a printing form from the precursor [patent_app_type] => utility [patent_app_number] => 16/858474 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 23642 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858474
Printing form precursor, a process for making the precursor, and a method for preparing a printing form from the precursor Apr 23, 2020 Issued
Array ( [id] => 17800315 [patent_doc_number] => 11414599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Polymerizable compounds and the use thereof in liquid-crystal displays [patent_app_type] => utility [patent_app_number] => 16/855447 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25031 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855447
Polymerizable compounds and the use thereof in liquid-crystal displays Apr 21, 2020 Issued
Array ( [id] => 18128952 [patent_doc_number] => 11555151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Liquid crystal composition, liquid crystal display element and liquid crystal display [patent_app_type] => utility [patent_app_number] => 17/251620 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3973 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251620
Liquid crystal composition, liquid crystal display element and liquid crystal display Apr 2, 2020 Issued
Array ( [id] => 16191025 [patent_doc_number] => 20200231874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => LIQUID CRYSTAL COMPOSITION, REFLECTIVE LAYER, METHOD FOR PRODUCING REFLECTIVE LAYER, AND COPOLYMER [patent_app_type] => utility [patent_app_number] => 16/837726 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16837726 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837726
Liquid crystal composition, reflective layer, method for producing reflective layer, and copolymer Mar 31, 2020 Issued
Array ( [id] => 19061506 [patent_doc_number] => 11940735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Developer composition for flexographic printing plate, developer, and method of manufacturing printing original plate [patent_app_type] => utility [patent_app_number] => 17/427142 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9377 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427142
Developer composition for flexographic printing plate, developer, and method of manufacturing printing original plate Mar 26, 2020 Issued
Array ( [id] => 18649695 [patent_doc_number] => 20230295514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Mesogen Compounds [patent_app_type] => utility [patent_app_number] => 17/914522 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 644 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914522
Mesogen compounds Mar 26, 2020 Issued
Array ( [id] => 16252857 [patent_doc_number] => 20200262231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD OF PRODUCING SAME, LITHOGRAPHIC PRINTING PLATE PRECURSOR LAMINATE, PLATE-MAKING METHOD FOR LITHOGRAPHIC PRINTING PLATE, AND LITHOGRAPHIC PRINTING METHOD [patent_app_type] => utility [patent_app_number] => 16/828536 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828536 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828536
Lithographic printing plate precursor, method of producing same, lithographic printing plate precursor laminate, plate-making method for lithographic printing plate, and lithographic printing method Mar 23, 2020 Issued
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