Search

Mark T. Le

Examiner (ID: 13962, Phone: (571)272-6682 , Office: P/3617 )

Most Active Art Unit
3617
Art Unit(s)
3104, 3613, 3103, 3617, 3102
Total Applications
3361
Issued Applications
2654
Pending Applications
119
Abandoned Applications
589

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16311915 [patent_doc_number] => 20200290653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => RAILCAR BODYSHELL [patent_app_type] => utility [patent_app_number] => 16/651154 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16651154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651154
Railcar bodyshell Sep 17, 2018 Issued
Array ( [id] => 16206052 [patent_doc_number] => 20200239042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => OPENING AND CLOSING METHOD AND OPENING AND CLOSING MECHANISM OF CONVERTIBLE MOVABLE TOP COVER OF RAILWAY FREIGHT WAGON [patent_app_type] => utility [patent_app_number] => 16/629311 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629311
Opening and closing method and opening and closing mechanism of convertible movable top cover of railway freight wagon Sep 12, 2018 Issued
Array ( [id] => 16461213 [patent_doc_number] => 10844550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Workhead assembly for rail applications [patent_app_type] => utility [patent_app_number] => 16/129292 [patent_app_country] => US [patent_app_date] => 2018-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 3253 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16129292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/129292
Workhead assembly for rail applications Sep 11, 2018 Issued
Array ( [id] => 17315073 [patent_doc_number] => 20210404121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SWITCH [patent_app_type] => utility [patent_app_number] => 16/641398 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16641398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/641398
Switch Sep 5, 2018 Issued
Array ( [id] => 14018225 [patent_doc_number] => 20190071106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => METHODS AND SYSTEMS FOR WIRELESS TRAIN COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 16/118941 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118941
METHODS AND SYSTEMS FOR WIRELESS TRAIN COMMUNICATIONS Aug 30, 2018 Abandoned
Array ( [id] => 18700952 [patent_doc_number] => 11787448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Hypertube transport system [patent_app_type] => utility [patent_app_number] => 16/636475 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 53 [patent_no_of_words] => 23365 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16636475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/636475
Hypertube transport system Aug 27, 2018 Issued
Array ( [id] => 17998173 [patent_doc_number] => 11499271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Switch device [patent_app_type] => utility [patent_app_number] => 16/621049 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2582 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16621049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621049
Switch device Aug 26, 2018 Issued
Array ( [id] => 13985261 [patent_doc_number] => 20190061788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => NON-HORIZONTAL DISCHARGE GATES [patent_app_type] => utility [patent_app_number] => 16/110693 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16110693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/110693
NON-HORIZONTAL DISCHARGE GATES Aug 22, 2018 Abandoned
Array ( [id] => 16532832 [patent_doc_number] => 10875412 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-29 [patent_title] => Next generation of urban vehicle charging station [patent_app_type] => utility [patent_app_number] => 16/111088 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2456 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111088
Next generation of urban vehicle charging station Aug 22, 2018 Issued
Array ( [id] => 13957197 [patent_doc_number] => 20190054942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => METHODS AND SYSTEMS FOR DECENTRALIZED TRAIN CONTROL [patent_app_type] => utility [patent_app_number] => 16/055905 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055905
METHODS AND SYSTEMS FOR DECENTRALIZED TRAIN CONTROL Aug 5, 2018 Abandoned
Array ( [id] => 13550819 [patent_doc_number] => 20180326957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => CABLE-TRAVERSING TROLLEY ADAPTED FOR USE WITH IMPACT BRAKING [patent_app_type] => utility [patent_app_number] => 16/041431 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [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] => 16041431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041431
CABLE-TRAVERSING TROLLEY ADAPTED FOR USE WITH IMPACT BRAKING Jul 19, 2018 Abandoned
Array ( [id] => 17571808 [patent_doc_number] => 11320070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Tube infrastructure with vacuum pressure [patent_app_type] => utility [patent_app_number] => 16/607943 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2847 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607943
Tube infrastructure with vacuum pressure Jul 18, 2018 Issued
Array ( [id] => 13537551 [patent_doc_number] => 20180320322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => CORE-INLAID HIGH MANGANESE STEEL FROG STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/030875 [patent_app_country] => US [patent_app_date] => 2018-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16030875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/030875
CORE-INLAID HIGH MANGANESE STEEL FROG STRUCTURE Jul 9, 2018 Abandoned
Array ( [id] => 14623747 [patent_doc_number] => 20190225241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => ELEVATED GUIDEWAY WITH PROPULSION DUCT FOR PNEUMATIC TRANSPORT [patent_app_type] => utility [patent_app_number] => 16/329284 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16329284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/329284
Elevated guideway with propulsion duct for pneumatic transport Jul 5, 2018 Issued
Array ( [id] => 14293633 [patent_doc_number] => 10286928 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-14 [patent_title] => Method of using air and helium in low-pressure tube transportation systems [patent_app_type] => utility [patent_app_number] => 16/022699 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 41 [patent_no_of_words] => 15667 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [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] => 16022699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/022699
Method of using air and helium in low-pressure tube transportation systems Jun 28, 2018 Issued
Array ( [id] => 14293631 [patent_doc_number] => 10286927 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-14 [patent_title] => Tube transportation systems using a gaseous mixture of air and helium [patent_app_type] => utility [patent_app_number] => 16/022696 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 38 [patent_no_of_words] => 14828 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16022696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/022696
Tube transportation systems using a gaseous mixture of air and helium Jun 28, 2018 Issued
Array ( [id] => 15145727 [patent_doc_number] => 20190351341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => SYSTEMS AND METHODS FOR SECURING A MOVABLE ARM OF A RIDE VEHICLE [patent_app_type] => utility [patent_app_number] => 16/024185 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16024185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/024185
Systems and methods for securing a movable arm of a ride vehicle Jun 28, 2018 Issued
Array ( [id] => 16475703 [patent_doc_number] => 10850626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Supply of a trolley chain with electricity [patent_app_type] => utility [patent_app_number] => 16/020682 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3554 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16020682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020682
Supply of a trolley chain with electricity Jun 26, 2018 Issued
Array ( [id] => 16304965 [patent_doc_number] => 10773740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Oncoming train alarm assembly [patent_app_type] => utility [patent_app_number] => 16/012398 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1780 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012398
Oncoming train alarm assembly Jun 18, 2018 Issued
Array ( [id] => 13605965 [patent_doc_number] => 20180354531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => CONTAINER CATCHER [patent_app_type] => utility [patent_app_number] => 16/005883 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16005883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005883
CONTAINER CATCHER Jun 11, 2018 Abandoned
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