Search

Mark T. Le

Examiner (ID: 18784, Phone: (571)272-6682 , Office: P/3617 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15665669 [patent_doc_number] => 10597049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Railway truck with elastomeric suspension [patent_app_type] => utility [patent_app_number] => 15/723380 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 1642 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723380
Railway truck with elastomeric suspension Oct 2, 2017 Issued
Array ( [id] => 17250826 [patent_doc_number] => 11186298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Train window structure and train with train window structure [patent_app_type] => utility [patent_app_number] => 16/325671 [patent_app_country] => US [patent_app_date] => 2017-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4151 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16325671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325671
Train window structure and train with train window structure Sep 29, 2017 Issued
Array ( [id] => 12605568 [patent_doc_number] => 20180093686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => SUPPLEMENTAL SHUNTING DEVICE INDICATOR [patent_app_type] => utility [patent_app_number] => 15/720381 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15720381 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/720381
SUPPLEMENTAL SHUNTING DEVICE INDICATOR Sep 28, 2017 Abandoned
Array ( [id] => 17845661 [patent_doc_number] => 11435021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => In-pipe moving device [patent_app_type] => utility [patent_app_number] => 16/334713 [patent_app_country] => US [patent_app_date] => 2017-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 17313 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334713
In-pipe moving device Sep 18, 2017 Issued
Array ( [id] => 17975174 [patent_doc_number] => 11492018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Door system for a vacuum train [patent_app_type] => utility [patent_app_number] => 16/643868 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3236 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643868 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643868
Door system for a vacuum train Sep 14, 2017 Issued
Array ( [id] => 12705061 [patent_doc_number] => 20180126853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => CURRENT COLLECTOR, CONDUCTOR RAIL SYSTEM, AND SLIDING CONTACT [patent_app_type] => utility [patent_app_number] => 15/704876 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15704876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704876
CURRENT COLLECTOR, CONDUCTOR RAIL SYSTEM, AND SLIDING CONTACT Sep 13, 2017 Abandoned
Array ( [id] => 15512283 [patent_doc_number] => 10562715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Method and apparatus to diagnose a linear synchronous motor system [patent_app_type] => utility [patent_app_number] => 15/701578 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701578 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701578
Method and apparatus to diagnose a linear synchronous motor system Sep 11, 2017 Issued
Array ( [id] => 17975181 [patent_doc_number] => 11492025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Railcar floor structure [patent_app_type] => utility [patent_app_number] => 16/646297 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4907 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646297
Railcar floor structure Sep 10, 2017 Issued
Array ( [id] => 12232784 [patent_doc_number] => 20180065647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'END CARRIAGE OF A RAILWAY VEHICLE AND ASSOCIATED RAILWAY VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/694247 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1562 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15694247 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694247
End carriage of a railway vehicle and associated railway vehicle Aug 31, 2017 Issued
Array ( [id] => 16245698 [patent_doc_number] => 10745034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Rail road car and truck therefor [patent_app_type] => utility [patent_app_number] => 15/690908 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 56 [patent_no_of_words] => 26508 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15690908 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/690908
Rail road car and truck therefor Aug 29, 2017 Issued
Array ( [id] => 12218451 [patent_doc_number] => 20180056810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'CONTACTLESS DRIVING MODULE AND TRANSFER APPARATUS HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/689339 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6296 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15689339 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689339
Contactless driving module and transfer apparatus having the same Aug 28, 2017 Issued
Array ( [id] => 14684171 [patent_doc_number] => 20190241200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => RAILWAY VEHICLE CARRIAGE STRUCTURE AND RAILWAY VEHICLE [patent_app_type] => utility [patent_app_number] => 16/327826 [patent_app_country] => US [patent_app_date] => 2017-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16327826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327826
RAILWAY VEHICLE CARRIAGE STRUCTURE AND RAILWAY VEHICLE Aug 25, 2017 Abandoned
Array ( [id] => 13385501 [patent_doc_number] => 20180244292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => COLLISION PROTECTION AND SAFETY SYSTEM FOR RAIL VEHICLES [patent_app_type] => utility [patent_app_number] => 15/685103 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15685103 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/685103
Collision protection and safety system for rail vehicles Aug 23, 2017 Issued
Array ( [id] => 13957181 [patent_doc_number] => 20190054934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => ATTACHMENT OF ARTICULATED CONNECTORS IN MULTI-UNIT FREIGHT CARS [patent_app_type] => utility [patent_app_number] => 15/678979 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15678979 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678979
Attachment of articulated connectors in multi-unit freight cars Aug 15, 2017 Issued
Array ( [id] => 12050791 [patent_doc_number] => 20170327135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'RAILCAR TRUCK ROLLER BEARING ADAPTER PAD SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/668427 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 52 [patent_no_of_words] => 29495 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15668427 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/668427
Railcar truck roller bearing adapter pad systems Aug 2, 2017 Issued
Array ( [id] => 12232783 [patent_doc_number] => 20180065646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'SYSTEM FOR CONVERTING A DOOR TO A RAILWAY CART' [patent_app_type] => utility [patent_app_number] => 15/644584 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644584 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644584
SYSTEM FOR CONVERTING A DOOR TO A RAILWAY CART Jul 6, 2017 Abandoned
Array ( [id] => 15573479 [patent_doc_number] => 10577104 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => UAV capture of micro cargo aloft [patent_app_type] => utility [patent_app_number] => 15/642702 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 3675 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642702 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642702
UAV capture of micro cargo aloft Jul 5, 2017 Issued
Array ( [id] => 12118329 [patent_doc_number] => 20180001915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'RAILCAR WELDING TECHNIQUE' [patent_app_type] => utility [patent_app_number] => 15/639143 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8116 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15639143 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/639143
RAILCAR WELDING TECHNIQUE Jun 29, 2017 Abandoned
Array ( [id] => 15055559 [patent_doc_number] => 10458071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Method of installing interface pad on concrete ties [patent_app_type] => utility [patent_app_number] => 15/638281 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 6165 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638281
Method of installing interface pad on concrete ties Jun 28, 2017 Issued
Array ( [id] => 17891023 [patent_doc_number] => 11453980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Turnout and turnout assembly [patent_app_type] => utility [patent_app_number] => 16/475172 [patent_app_country] => US [patent_app_date] => 2017-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6308 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475172
Turnout and turnout assembly Jun 19, 2017 Issued
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