Search

Khatol S Shahnan Shah

Examiner (ID: 3659, Phone: (571)272-0863 , Office: P/1645 )

Most Active Art Unit
1645
Art Unit(s)
1645
Total Applications
662
Issued Applications
306
Pending Applications
116
Abandoned Applications
240

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] => 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] => 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] => 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] => 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] => 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] => 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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