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] => 13945337 [patent_doc_number] => 10208431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-02-19 [patent_title] => Permanent magnet maglev using passive, low-frequency electromagnetic stabilization [patent_app_type] => utility [patent_app_number] => 15/876280 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 6624 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 15876280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876280
Permanent magnet maglev using passive, low-frequency electromagnetic stabilization Jan 21, 2018 Issued
Array ( [id] => 15253405 [patent_doc_number] => 20190375436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => RAILCAR BOGIE [patent_app_type] => utility [patent_app_number] => 16/482186 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482186
Railcar bogie Jan 15, 2018 Issued
Array ( [id] => 15453435 [patent_doc_number] => 20200039541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => AXLE BOX SUSPENSION OF RAILCAR [patent_app_type] => utility [patent_app_number] => 16/482197 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482197
Axle box suspension of railcar Jan 15, 2018 Issued
Array ( [id] => 17497286 [patent_doc_number] => 11285976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Method for compensating for a loss of traction of a rail vehicle [patent_app_type] => utility [patent_app_number] => 16/606912 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7672 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16606912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606912
Method for compensating for a loss of traction of a rail vehicle Jan 7, 2018 Issued
Array ( [id] => 12704938 [patent_doc_number] => 20180126812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => RAIL CUM ROAD VEHICLES (RCRV) AND ECONOMY RAIL TRACK-CUM-CORRUGATED CONCRETE TRACK TO ENGAGE WITH CORRUGATED TREAD RUBBER WHEELS ON ALL ROADWAYS [patent_app_type] => utility [patent_app_number] => 15/862799 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 800 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15862799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/862799
Rail cum road vehicles (RCRV) and economy rail track-cum-corrugated concrete track to engage with corrugated tread rubber wheels on all roadways Jan 4, 2018 Issued
Array ( [id] => 17540681 [patent_doc_number] => 11305790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Self-driving steel coil transport vehicle capable of active steering [patent_app_type] => utility [patent_app_number] => 16/300587 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5844 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16300587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/300587
Self-driving steel coil transport vehicle capable of active steering Jan 1, 2018 Issued
Array ( [id] => 12679207 [patent_doc_number] => 20180118235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => RAILCAR END UNIT [patent_app_type] => utility [patent_app_number] => 15/858946 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15858946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/858946
Railcar end unit Dec 28, 2017 Issued
Array ( [id] => 16761734 [patent_doc_number] => 20210107315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METERING DEVICE FOR A SAND-SPREADING SYSTEM OF A RAIL VEHICLE [patent_app_type] => utility [patent_app_number] => 16/500487 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3606 [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] => 16500487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500487
Metering device for a sand-spreading system of a rail vehicle Dec 28, 2017 Issued
Array ( [id] => 12679183 [patent_doc_number] => 20180118227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => DRIVE FOR A TRACK-GUIDED VEHICLE [patent_app_type] => utility [patent_app_number] => 15/854193 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/854193
DRIVE FOR A TRACK-GUIDED VEHICLE Dec 25, 2017 Abandoned
Array ( [id] => 12860917 [patent_doc_number] => 20180178813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Elevated Transportation System [patent_app_type] => utility [patent_app_number] => 15/852945 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15852945 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852945
Elevated transportation system Dec 21, 2017 Issued
Array ( [id] => 18504314 [patent_doc_number] => 11702114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Trim assembly for a vehicle [patent_app_type] => utility [patent_app_number] => 16/955395 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4055 [patent_no_of_claims] => 18 [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] => 16955395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/955395
Trim assembly for a vehicle Dec 19, 2017 Issued
Array ( [id] => 15588303 [patent_doc_number] => 20200070686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Railway Direct-Currently Feeding System [patent_app_type] => utility [patent_app_number] => 16/466186 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466186
Railway direct-current feeding system Dec 14, 2017 Issued
Array ( [id] => 13506729 [patent_doc_number] => 20180304907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => ZIPLINE TROLLEY [patent_app_type] => utility [patent_app_number] => 15/819499 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819499
Zipline trolley Nov 20, 2017 Issued
Array ( [id] => 12239471 [patent_doc_number] => 20180072334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Systems and Methods for Using a Railroad Rail as Radiating Element for Transmitting Wireless Communications Signals' [patent_app_type] => utility [patent_app_number] => 15/817280 [patent_app_country] => US [patent_app_date] => 2017-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1868 [patent_no_of_claims] => 24 [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] => 15817280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817280
Systems and methods for using a railroad rail as radiating element for transmitting wireless communications signals Nov 18, 2017 Issued
Array ( [id] => 14776737 [patent_doc_number] => 20190263266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => ELECTRICITY COLLECTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/349121 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [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] => 16349121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349121
ELECTRICITY COLLECTOR DEVICE Nov 9, 2017 Abandoned
Array ( [id] => 12227232 [patent_doc_number] => 09914464 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-03-13 [patent_title] => 'Railroad hopper car with bottom discharge doors having angled seals and actuating assemblies' [patent_app_type] => utility [patent_app_number] => 15/807090 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 5861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15807090 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807090
Railroad hopper car with bottom discharge doors having angled seals and actuating assemblies Nov 7, 2017 Issued
Array ( [id] => 16027411 [patent_doc_number] => 10676109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Autorack deck adjustments [patent_app_type] => utility [patent_app_number] => 15/797740 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4830 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15797740 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/797740
Autorack deck adjustments Oct 29, 2017 Issued
Array ( [id] => 12679192 [patent_doc_number] => 20180118230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => RAILWAY VEHICLE BODY STRUCTURE AND MANUFACTURING PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 15/794079 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794079 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794079
Railway vehicle body structure and manufacturing process thereof Oct 25, 2017 Issued
Array ( [id] => 14212751 [patent_doc_number] => 20190118760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => PASSENGER RESTRAINT WITH INTEGRATED AUDIO SYSTEM [patent_app_type] => utility [patent_app_number] => 15/792522 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15792522 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792522
Passenger restraint with integrated audio system Oct 23, 2017 Issued
Array ( [id] => 15947443 [patent_doc_number] => 10661606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Vehicle recovery ladder [patent_app_type] => utility [patent_app_number] => 15/727381 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2654 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15727381 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/727381
Vehicle recovery ladder Oct 5, 2017 Issued
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