Search

Mark T. Le

Examiner (ID: 10293, Phone: (571)272-6682 , Office: P/3617 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17141256 [patent_doc_number] => 20210309267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SUSPENSION SYSTEM, BOGIE ASSEMBLY WITH SAME, AND RAIL VEHICLE [patent_app_type] => utility [patent_app_number] => 16/334386 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334386
Suspension system, bogie assembly with same, and rail vehicle Feb 27, 2017 Issued
Array ( [id] => 17178049 [patent_doc_number] => 11155279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Rail transport system [patent_app_type] => utility [patent_app_number] => 16/335224 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 100 [patent_no_of_words] => 25905 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335224
Rail transport system Feb 27, 2017 Issued
Array ( [id] => 11669491 [patent_doc_number] => 20170158211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'DRAFT AND BUFFER APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/439265 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5490 [patent_no_of_claims] => 32 [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] => 15439265 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/439265
Draft and buffer apparatus Feb 21, 2017 Issued
Array ( [id] => 16605574 [patent_doc_number] => 10906563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Car body for a passenger rail vehicle [patent_app_type] => utility [patent_app_number] => 15/999272 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2004 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15999272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999272
Car body for a passenger rail vehicle Feb 14, 2017 Issued
Array ( [id] => 11963295 [patent_doc_number] => 20170267448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'PORTABLE MANWAY SECURING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/432191 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3086 [patent_no_of_claims] => 16 [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] => 15432191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/432191
Portable manway securing apparatus Feb 13, 2017 Issued
Array ( [id] => 11663262 [patent_doc_number] => 20170151968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'Method of Indicating a Railway Switch Status' [patent_app_type] => utility [patent_app_number] => 15/430580 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2451 [patent_no_of_claims] => 8 [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] => 15430580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430580
Method of indicating a railway switch status Feb 12, 2017 Issued
Array ( [id] => 15007727 [patent_doc_number] => 10449975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Railcar with adjustable opening longitudinal gates [patent_app_type] => utility [patent_app_number] => 15/428666 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5177 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15428666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/428666
Railcar with adjustable opening longitudinal gates Feb 8, 2017 Issued
Array ( [id] => 11648773 [patent_doc_number] => 20170144674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'LINE BYPASS SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/424773 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10327 [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] => 15424773 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/424773
Line bypass system Feb 2, 2017 Issued
Array ( [id] => 14664253 [patent_doc_number] => 10370013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => System and method for identifying point detection calibration prior to point detector lock-out and switch machine failure [patent_app_type] => utility [patent_app_number] => 15/421086 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3316 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15421086 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/421086
System and method for identifying point detection calibration prior to point detector lock-out and switch machine failure Jan 30, 2017 Issued
Array ( [id] => 14912785 [patent_doc_number] => 10427698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Train derailer placement warning device [patent_app_type] => utility [patent_app_number] => 15/417476 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6467 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15417476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/417476
Train derailer placement warning device Jan 26, 2017 Issued
Array ( [id] => 14198185 [patent_doc_number] => 10266184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Support systems and methods for a transportation system [patent_app_type] => utility [patent_app_number] => 15/413476 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7328 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15413476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/413476
Support systems and methods for a transportation system Jan 23, 2017 Issued
Array ( [id] => 16769993 [patent_doc_number] => 10981076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Circuit arrangement for a model car racing track [patent_app_type] => utility [patent_app_number] => 16/070681 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3233 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16070681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/070681
Circuit arrangement for a model car racing track Jan 23, 2017 Issued
Array ( [id] => 13855553 [patent_doc_number] => 10189484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Support systems and methods for a transportation system [patent_app_type] => utility [patent_app_number] => 15/413483 [patent_app_country] => US [patent_app_date] => 2017-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7698 [patent_no_of_claims] => 35 [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] => 15413483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/413483
Support systems and methods for a transportation system Jan 23, 2017 Issued
Array ( [id] => 13869735 [patent_doc_number] => 20190031208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => SUSPENSION SYSTEM FOR LEVITATION VEHICLES [patent_app_type] => utility [patent_app_number] => 16/072884 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16072884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072884
Suspension system for levitation vehicles Jan 22, 2017 Issued
Array ( [id] => 15069821 [patent_doc_number] => 10464381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Vehicle coupling device [patent_app_type] => utility [patent_app_number] => 15/411475 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3399 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15411475 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411475
Vehicle coupling device Jan 19, 2017 Issued
Array ( [id] => 16590927 [patent_doc_number] => 10900178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Track maintenance machine and method for consolidation of a ballast bed [patent_app_type] => utility [patent_app_number] => 16/074498 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1392 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16074498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/074498
Track maintenance machine and method for consolidation of a ballast bed Jan 18, 2017 Issued
Array ( [id] => 16696301 [patent_doc_number] => 10946879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Rail fracture detection device [patent_app_type] => utility [patent_app_number] => 16/077227 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4635 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077227
Rail fracture detection device Jan 12, 2017 Issued
Array ( [id] => 11608688 [patent_doc_number] => 20170125993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'Vehicle with a Storage Device That Can be Recharged by Way of a Charging Cable and an External Power Supply' [patent_app_type] => utility [patent_app_number] => 15/403576 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8949 [patent_no_of_claims] => 22 [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] => 15403576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/403576
Vehicle with a storage device that can be recharged by way of a charging cable and an external power supply Jan 10, 2017 Issued
Array ( [id] => 14421759 [patent_doc_number] => 10315668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Hopper car gate with multiple openings [patent_app_type] => utility [patent_app_number] => 15/401580 [patent_app_country] => US [patent_app_date] => 2017-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3343 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15401580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/401580
Hopper car gate with multiple openings Jan 8, 2017 Issued
Array ( [id] => 16649621 [patent_doc_number] => 10926781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Support frames and rail cars for conveying bulk materials on a rail transport system [patent_app_type] => utility [patent_app_number] => 15/399589 [patent_app_country] => US [patent_app_date] => 2017-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 57 [patent_no_of_words] => 13808 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 15399589 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/399589
Support frames and rail cars for conveying bulk materials on a rail transport system Jan 4, 2017 Issued
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