Search

Ho T. Shiu

Examiner (ID: 6194, Phone: (571)270-3810 , Office: P/2457 )

Most Active Art Unit
2457
Art Unit(s)
2457, 2157, 2443
Total Applications
491
Issued Applications
324
Pending Applications
55
Abandoned Applications
129

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18883466 [patent_doc_number] => 20240006835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SLIDABLE CURRENT COLLECTOR AND METHOD FOR CONTACTING CONDUCTOR RAIL [patent_app_type] => utility [patent_app_number] => 18/468967 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18468967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468967
SLIDABLE CURRENT COLLECTOR AND METHOD FOR CONTACTING CONDUCTOR RAIL Sep 17, 2023 Pending
Array ( [id] => 18922452 [patent_doc_number] => 20240025456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => INTELLIGENT TRANSPORTATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/233602 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233602
INTELLIGENT TRANSPORTATION SYSTEM AND METHOD Aug 13, 2023 Pending
Array ( [id] => 19977533 [patent_doc_number] => 12344998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Railroad sleeper and process for manufacturing a railroad sleeper [patent_app_type] => utility [patent_app_number] => 18/299932 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 41 [patent_no_of_words] => 3131 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299932
Railroad sleeper and process for manufacturing a railroad sleeper Apr 12, 2023 Issued
Array ( [id] => 18692047 [patent_doc_number] => 20230322274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CIRCULAR CABLEWAY [patent_app_type] => utility [patent_app_number] => 18/296601 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296601
CIRCULAR CABLEWAY Apr 5, 2023 Pending
Array ( [id] => 18692047 [patent_doc_number] => 20230322274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CIRCULAR CABLEWAY [patent_app_type] => utility [patent_app_number] => 18/296601 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296601
CIRCULAR CABLEWAY Apr 5, 2023 Pending
Array ( [id] => 19448424 [patent_doc_number] => 20240308554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SAFETY DEVICE [patent_app_type] => utility [patent_app_number] => 18/121681 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121681
SAFETY DEVICE Mar 14, 2023 Pending
Array ( [id] => 19448424 [patent_doc_number] => 20240308554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SAFETY DEVICE [patent_app_type] => utility [patent_app_number] => 18/121681 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121681
SAFETY DEVICE Mar 14, 2023 Pending
Array ( [id] => 18674445 [patent_doc_number] => 20230311954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SAWTOOTH STATION, BIDIRECTIONAL SAWTOOTH PLATFORM, CAR TETHER, AND ELEVATED AUTONOMOUS PEOPLE MOVER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/120574 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14585 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120574
SAWTOOTH STATION, BIDIRECTIONAL SAWTOOTH PLATFORM, CAR TETHER, AND ELEVATED AUTONOMOUS PEOPLE MOVER SYSTEM Mar 12, 2023 Pending
Array ( [id] => 19390008 [patent_doc_number] => 20240279878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => TOOL FOR ALIGNING RAIL SEGMENTS [patent_app_type] => utility [patent_app_number] => 18/171403 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171403
Tool for aligning rail segments Feb 19, 2023 Issued
Array ( [id] => 19237316 [patent_doc_number] => 20240194511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SUPPORT UNIT, LINE STORAGE UNIT, AND TRANSPORT SYSTEM INCLUDING THE SUPPORT UNIT [patent_app_type] => utility [patent_app_number] => 18/166794 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166794
SUPPORT UNIT, LINE STORAGE UNIT, AND TRANSPORT SYSTEM INCLUDING THE SUPPORT UNIT Feb 8, 2023 Pending
Array ( [id] => 18566676 [patent_doc_number] => 20230257004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => OVERHEAD TRANSPORT VEHICLE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/105904 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5048 [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] => 18105904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105904
OVERHEAD TRANSPORT VEHICLE SYSTEM Feb 5, 2023 Pending
Array ( [id] => 18405429 [patent_doc_number] => 20230166780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SYSTEM AND METHOD FOR VIRTUAL BLOCK OPERATIONAL STATUS CONTROL WITH LONG BLOCK TIME DELAY [patent_app_type] => utility [patent_app_number] => 18/161559 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161559
SYSTEM AND METHOD FOR VIRTUAL BLOCK OPERATIONAL STATUS CONTROL WITH LONG BLOCK TIME DELAY Jan 29, 2023 Issued
Array ( [id] => 18496835 [patent_doc_number] => 20230219433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Isolation Barrier Protection on Multipole Pantographs [patent_app_type] => utility [patent_app_number] => 18/153027 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18153027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153027
Isolation Barrier Protection on Multipole Pantographs Jan 10, 2023 Pending
Array ( [id] => 18725358 [patent_doc_number] => 20230339523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => RAIL INSPECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/094827 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094827
RAIL INSPECTION DEVICE Jan 8, 2023 Pending
Array ( [id] => 18497000 [patent_doc_number] => 20230219603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => REPOSITIONABLE PROTECTIVE HOUSING OR MANWAY COVER [patent_app_type] => utility [patent_app_number] => 18/150529 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150529
REPOSITIONABLE PROTECTIVE HOUSING OR MANWAY COVER Jan 4, 2023 Pending
Array ( [id] => 18452286 [patent_doc_number] => 20230193565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Article Transport Facility [patent_app_type] => utility [patent_app_number] => 18/068176 [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] => 11627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068176
Article Transport Facility Dec 18, 2022 Pending
Array ( [id] => 19236852 [patent_doc_number] => 20240194047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => CROSSING GATE MECHANISM WITH INTEGRATED MAINTENANCE STATUS ALARM [patent_app_type] => utility [patent_app_number] => 18/064965 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18064965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064965
CROSSING GATE MECHANISM WITH INTEGRATED MAINTENANCE STATUS ALARM Dec 12, 2022 Pending
Array ( [id] => 19236852 [patent_doc_number] => 20240194047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => CROSSING GATE MECHANISM WITH INTEGRATED MAINTENANCE STATUS ALARM [patent_app_type] => utility [patent_app_number] => 18/064965 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18064965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064965
CROSSING GATE MECHANISM WITH INTEGRATED MAINTENANCE STATUS ALARM Dec 12, 2022 Pending
Array ( [id] => 20455553 [patent_doc_number] => 12518611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Wear indicator system [patent_app_type] => utility [patent_app_number] => 17/961250 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961250
Wear indicator system Oct 5, 2022 Issued
Array ( [id] => 18162707 [patent_doc_number] => 20230029300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => MAINTENANCE APPARATUS, MAINTENANCE SYSTEM, AND MAINTENANCE METHOD [patent_app_type] => utility [patent_app_number] => 17/937579 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17937579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937579
MAINTENANCE APPARATUS, MAINTENANCE SYSTEM, AND MAINTENANCE METHOD Oct 2, 2022 Pending
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