Search

Esaw T. Abraham

Examiner (ID: 18736, Phone: (571)272-3812 , Office: P/2112 )

Most Active Art Unit
2112
Art Unit(s)
2133, 2112, 2784
Total Applications
1849
Issued Applications
1647
Pending Applications
120
Abandoned Applications
105

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18579355 [patent_doc_number] => 11735899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Retractable data cable [patent_app_type] => utility [patent_app_number] => 18/048421 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7880 [patent_no_of_claims] => 19 [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] => 18048421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048421
Retractable data cable Oct 19, 2022 Issued
Array ( [id] => 18665817 [patent_doc_number] => 11772689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => Locked-axle spring compression system and method [patent_app_type] => utility [patent_app_number] => 17/935387 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5666 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17935387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935387
Locked-axle spring compression system and method Sep 25, 2022 Issued
Array ( [id] => 17989797 [patent_doc_number] => 20220355834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => AUTOMATIC HATCH COVER FOR A CONTAINER AND METHODS OF OPERATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/868787 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868787
Automatic hatch cover for a container and methods of operation thereof Jul 19, 2022 Issued
Array ( [id] => 18665814 [patent_doc_number] => 11772686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Terrace railway car [patent_app_type] => utility [patent_app_number] => 17/804076 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2479 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804076
Terrace railway car May 24, 2022 Issued
Array ( [id] => 18451176 [patent_doc_number] => 20230192453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => GEAR-TRACK-DETACHABLE DRIVING DEVICE IN MONORAIL CRANE SUITABLE FOR STEEP SLOPE [patent_app_type] => utility [patent_app_number] => 18/001311 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001311
Gear-track-detachable driving device in monorail crane suitable for steep slope Mar 24, 2022 Issued
Array ( [id] => 17851454 [patent_doc_number] => 20220281495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => RAIL TRANSPORTATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/704837 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17704837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704837
Rail transportation system Mar 24, 2022 Issued
Array ( [id] => 17905859 [patent_doc_number] => 11459706 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Rapid transit system with wheel in track design [patent_app_type] => utility [patent_app_number] => 17/695025 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 7637 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695025
Rapid transit system with wheel in track design Mar 14, 2022 Issued
Array ( [id] => 17584076 [patent_doc_number] => 20220140931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => METHODS AND SYSTEMS FOR DECENTRALIZED RAIL SIGNALING AND POSITIVE TRAIN CONTROL [patent_app_type] => utility [patent_app_number] => 17/579060 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579060
Methods and systems for decentralized rail signaling and positive train control Jan 18, 2022 Issued
Array ( [id] => 17481691 [patent_doc_number] => 20220089195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SERIAL AIRLOCK ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 17/542631 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542631
SERIAL AIRLOCK ARCHITECTURE Dec 5, 2021 Abandoned
Array ( [id] => 18642984 [patent_doc_number] => 11767041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Railroad virtual track block system [patent_app_type] => utility [patent_app_number] => 17/542263 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4663 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17542263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542263
Railroad virtual track block system Dec 2, 2021 Issued
Array ( [id] => 17481692 [patent_doc_number] => 20220089196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => LEVITATION, PROPULSION AND GUIDANCE INTEGRATED MAGNETIC LEVITATION SYSTEM AND IMPROVEMENT METHOD OF GUIDANCE AND LEVITATION [patent_app_type] => utility [patent_app_number] => 17/539409 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539409
Levitation, propulsion and guidance integrated magnetic levitation system and improvement method of guidance and levitation Nov 30, 2021 Issued
Array ( [id] => 18853532 [patent_doc_number] => 11851093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Section based safety functions for independent cart applications [patent_app_type] => utility [patent_app_number] => 17/530754 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 9945 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530754
Section based safety functions for independent cart applications Nov 18, 2021 Issued
Array ( [id] => 18717281 [patent_doc_number] => 11794608 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Third rail power insulating system [patent_app_type] => utility [patent_app_number] => 17/529648 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529648
Third rail power insulating system Nov 17, 2021 Issued
Array ( [id] => 17619800 [patent_doc_number] => 11338833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Electric rail vehicle [patent_app_type] => utility [patent_app_number] => 17/410919 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 51 [patent_no_of_words] => 11385 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410919
Electric rail vehicle Aug 23, 2021 Issued
Array ( [id] => 17776111 [patent_doc_number] => 20220242460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SUSPENDED PUBLIC TRANSIT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/401764 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401764
Suspended public transit system Aug 12, 2021 Issued
Array ( [id] => 18916456 [patent_doc_number] => 11878724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Autorack cars [patent_app_type] => utility [patent_app_number] => 17/387162 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 3538 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387162
Autorack cars Jul 27, 2021 Issued
Array ( [id] => 17526511 [patent_doc_number] => 11299182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Suspended public transit system [patent_app_type] => utility [patent_app_number] => 17/337381 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 9061 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337381
Suspended public transit system Jun 1, 2021 Issued
Array ( [id] => 17363296 [patent_doc_number] => 11230308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Railroad virtual track block system [patent_app_type] => utility [patent_app_number] => 17/302575 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4647 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17302575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302575
Railroad virtual track block system May 5, 2021 Issued
Array ( [id] => 17363295 [patent_doc_number] => 11230307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Railroad virtual track block system [patent_app_type] => utility [patent_app_number] => 17/302524 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4483 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302524
Railroad virtual track block system May 4, 2021 Issued
Array ( [id] => 18452396 [patent_doc_number] => 20230193675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DOUBLE-LEAF DOOR DEVICE FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/927950 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17927950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927950
Double-leaf door device for a vehicle Apr 27, 2021 Issued
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