Search

Girumsew Wendmagegn

Examiner (ID: 6171, Phone: (571)270-1118 , Office: P/2484 )

Most Active Art Unit
2484
Art Unit(s)
2621, 2484
Total Applications
1057
Issued Applications
729
Pending Applications
63
Abandoned Applications
265

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17120068 [patent_doc_number] => 11131192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Cylinder actuator [patent_app_type] => utility [patent_app_number] => 16/963939 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 35 [patent_no_of_words] => 12044 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 639 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963939
Cylinder actuator Jan 31, 2019 Issued
Array ( [id] => 16205895 [patent_doc_number] => 20200238885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Loader With Boom Swing Control System [patent_app_type] => utility [patent_app_number] => 16/262394 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262394
Loader with boom swing control system Jan 29, 2019 Issued
Array ( [id] => 16650702 [patent_doc_number] => 10927867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Work machine having hydraulics for energy recovery [patent_app_type] => utility [patent_app_number] => 16/259128 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4772 [patent_no_of_claims] => 10 [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] => 16259128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259128
Work machine having hydraulics for energy recovery Jan 27, 2019 Issued
Array ( [id] => 15884311 [patent_doc_number] => 10648488 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-12 [patent_title] => Proportional fluid flow control valve configured to generate a pressure-boosted pilot fluid signal [patent_app_type] => utility [patent_app_number] => 16/246924 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246924
Proportional fluid flow control valve configured to generate a pressure-boosted pilot fluid signal Jan 13, 2019 Issued
Array ( [id] => 17541475 [patent_doc_number] => 11306590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Compressed air driven motor [patent_app_type] => utility [patent_app_number] => 16/962081 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 7925 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962081
Compressed air driven motor Jan 10, 2019 Issued
Array ( [id] => 16635828 [patent_doc_number] => 10914326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Engine-driven oil pump [patent_app_type] => utility [patent_app_number] => 16/231867 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5281 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16231867 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/231867
Engine-driven oil pump Dec 23, 2018 Issued
Array ( [id] => 14408583 [patent_doc_number] => 20190170135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => DIAPHRAGM ASSEMBLY INCLUDING PULLER WITH RETAINING LEDGE [patent_app_type] => utility [patent_app_number] => 16/208817 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208817
DIAPHRAGM ASSEMBLY INCLUDING PULLER WITH RETAINING LEDGE Dec 3, 2018 Abandoned
Array ( [id] => 15964717 [patent_doc_number] => 20200166110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => METHOD AND APPARATUS OF A CONNECTION BETWEEN A PILOT HUB AND SEAL PLATE [patent_app_type] => utility [patent_app_number] => 16/201504 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201504
Method and apparatus of a connection between a pilot hub and seal plate Nov 26, 2018 Issued
Array ( [id] => 14568485 [patent_doc_number] => 20190211849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => FLUID POWER DISTRIBUTION AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/201666 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201666
Fluid power distribution and control system Nov 26, 2018 Issued
Array ( [id] => 14215001 [patent_doc_number] => 20190119885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => STRUCTURE OF A ROTATION DEVICE, AND A CORRESPONDING ROTATION DEVICE, AND A FOREST MACHINE [patent_app_type] => utility [patent_app_number] => 16/197311 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16197311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/197311
Structure of a rotation device, and a corresponding rotation device, and a forest machine Nov 19, 2018 Issued
Array ( [id] => 16583617 [patent_doc_number] => 20210018019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => HYDRAULIC SYSTEM FOR HYDRO-MECHANICAL MACHINES COMPRISING ROTARY MECHANISM [patent_app_type] => utility [patent_app_number] => 16/619590 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16619590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/619590
Hydraulic system for hydro-mechanical machines comprising rotary mechanism Nov 8, 2018 Issued
Array ( [id] => 16353982 [patent_doc_number] => 10794487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Actuator assembly having self-lubricating components [patent_app_type] => utility [patent_app_number] => 16/165462 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3364 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/165462
Actuator assembly having self-lubricating components Oct 18, 2018 Issued
Array ( [id] => 16199219 [patent_doc_number] => 10724372 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-28 [patent_title] => Reciprocating piston engine [patent_app_type] => utility [patent_app_number] => 16/161344 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4430 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 596 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16161344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/161344
Reciprocating piston engine Oct 15, 2018 Issued
Array ( [id] => 17604544 [patent_doc_number] => 11333019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Pressure differential engine [patent_app_type] => utility [patent_app_number] => 16/755119 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 67 [patent_no_of_words] => 19232 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16755119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755119
Pressure differential engine Oct 10, 2018 Issued
Array ( [id] => 14279179 [patent_doc_number] => 20190136874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => ELECTRO-HYDRAULIC WORK VEHICLE WITH ENERGY RECOVERY [patent_app_type] => utility [patent_app_number] => 16/152547 [patent_app_country] => US [patent_app_date] => 2018-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16152547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/152547
Electro-hydraulic work vehicle with energy recovery Oct 4, 2018 Issued
Array ( [id] => 14133021 [patent_doc_number] => 20190100900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => HYDRAULIC SYSTEM FOR WORKING MACHINE [patent_app_type] => utility [patent_app_number] => 16/149489 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16149489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/149489
Hydraulic system for working machine Oct 1, 2018 Issued
Array ( [id] => 15682173 [patent_doc_number] => 20200095750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => HYDRAULIC OIL COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/138431 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16138431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138431
Hydraulic oil cooling system Sep 20, 2018 Issued
Array ( [id] => 16231231 [patent_doc_number] => 10738774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Reciprocating type compressor [patent_app_type] => utility [patent_app_number] => 16/136382 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7481 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16136382 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/136382
Reciprocating type compressor Sep 19, 2018 Issued
Array ( [id] => 15588793 [patent_doc_number] => 20200070931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => OPERATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/118383 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118383
Operating device Aug 29, 2018 Issued
Array ( [id] => 15528585 [patent_doc_number] => 20200056598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => THERMAL HYDRAULIC PUMP [patent_app_type] => utility [patent_app_number] => 16/104808 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104808
THERMAL HYDRAULIC PUMP Aug 16, 2018 Abandoned
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