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] => 17282180 [patent_doc_number] => 11199204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Switching device and lubricating pump [patent_app_type] => utility [patent_app_number] => 16/812841 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7363 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812841
Switching device and lubricating pump Mar 8, 2020 Issued
Array ( [id] => 17082914 [patent_doc_number] => 20210277920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SYSTEM THAT MAINTAINS THE LAST COMMANDED POSITION OF DEVICE CONTROLLED BY A TWO-STAGE, FOUR-WAY ELECTROHYDRAULIC SERVO VALVE UPON POWER INTERRUPTION [patent_app_type] => utility [patent_app_number] => 16/810068 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16810068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810068
System that maintains the last commanded position of device controlled by a two-stage, four-way electrohydraulic servo valve upon power interruption Mar 4, 2020 Issued
Array ( [id] => 16941566 [patent_doc_number] => 11053795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Compressor [patent_app_type] => utility [patent_app_number] => 16/803492 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6618 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803492
Compressor Feb 26, 2020 Issued
Array ( [id] => 16269359 [patent_doc_number] => 20200270846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => HYDRAULIC LEVELING CIRCUIT FOR POWER MACHINES [patent_app_type] => utility [patent_app_number] => 16/799685 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799685
Hydraulic leveling circuit for power machines Feb 23, 2020 Issued
Array ( [id] => 17491062 [patent_doc_number] => 11280356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Multi-axis rotary piston actuator [patent_app_type] => utility [patent_app_number] => 16/791668 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 36239 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16791668 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791668
Multi-axis rotary piston actuator Feb 13, 2020 Issued
Array ( [id] => 16377161 [patent_doc_number] => 20200326003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Axial Piston Machine with Valve Slides Integrated into the Connector Plate [patent_app_type] => utility [patent_app_number] => 16/788482 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788482
Axial piston machine with valve slides integrated into the connector plate Feb 11, 2020 Issued
Array ( [id] => 16992782 [patent_doc_number] => 20210231202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => TORQUE CONVERTER WITH EXPANDED RADIUS COVER AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/773008 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773008
Torque converter with expanded radius cover and method thereof Jan 26, 2020 Issued
Array ( [id] => 15932261 [patent_doc_number] => 20200157764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SHOVEL [patent_app_type] => utility [patent_app_number] => 16/750195 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750195 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750195
Shovel Jan 22, 2020 Issued
Array ( [id] => 17491065 [patent_doc_number] => 11280359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Non-return valve system with electronic control [patent_app_type] => utility [patent_app_number] => 16/749614 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749614
Non-return valve system with electronic control Jan 21, 2020 Issued
Array ( [id] => 16978472 [patent_doc_number] => 20210222709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Multi-Spring Position Control Apparatus and Methods [patent_app_type] => utility [patent_app_number] => 16/747386 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16747386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747386
Multi-Spring Position Control Apparatus and Methods Jan 19, 2020 Abandoned
Array ( [id] => 16313306 [patent_doc_number] => 20200292044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => TORQUE FLUCTUATION INHIBITING DEVICE AND TORQUE CONVERTER [patent_app_type] => utility [patent_app_number] => 16/745651 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16745651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/745651
Torque fluctuation inhibiting device and torque converter Jan 16, 2020 Issued
Array ( [id] => 17287502 [patent_doc_number] => 11204044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Hydraulic actuator control system [patent_app_type] => utility [patent_app_number] => 16/737324 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4362 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737324 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737324
Hydraulic actuator control system Jan 7, 2020 Issued
Array ( [id] => 16871100 [patent_doc_number] => 20210164567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Piston Ring Structure with Positioning Function [patent_app_type] => utility [patent_app_number] => 16/701232 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701232
Piston Ring Structure with Positioning Function Dec 2, 2019 Abandoned
Array ( [id] => 15653477 [patent_doc_number] => 20200089269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => Modular Non-Linear Spring System [patent_app_type] => utility [patent_app_number] => 16/691876 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16691876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691876
Modular Non-Linear Spring System Nov 21, 2019 Abandoned
Array ( [id] => 16253032 [patent_doc_number] => 20200262406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => WATERTIGHT CHAMBER TYPE ELECTRIC VACUUM PUMP AND VACUUM BOOSTING BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/691122 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691122
Watertight chamber type electric vacuum pump and vacuum boosting brake system Nov 20, 2019 Issued
Array ( [id] => 15712491 [patent_doc_number] => 20200103011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => TRAVELING HYDRAULIC STEPLESS TRANSMISSION [patent_app_type] => utility [patent_app_number] => 16/590069 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590069
Traveling hydraulic stepless transmission Sep 30, 2019 Issued
Array ( [id] => 16800845 [patent_doc_number] => 10995776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Actuator having an internal conductive path [patent_app_type] => utility [patent_app_number] => 16/577033 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16577033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577033
Actuator having an internal conductive path Sep 19, 2019 Issued
Array ( [id] => 16757354 [patent_doc_number] => 10975895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Piston structure body and lifting device of watercraft propulsion apparatus [patent_app_type] => utility [patent_app_number] => 16/570598 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6276 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570598
Piston structure body and lifting device of watercraft propulsion apparatus Sep 12, 2019 Issued
Array ( [id] => 17237258 [patent_doc_number] => 11181131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Hydraulic system for working machine [patent_app_type] => utility [patent_app_number] => 16/567548 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8468 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16567548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/567548
Hydraulic system for working machine Sep 10, 2019 Issued
Array ( [id] => 15528663 [patent_doc_number] => 20200056637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => LOCKABLE LINEAR ACTUATOR WITH A LOCKING INDICATOR [patent_app_type] => utility [patent_app_number] => 16/543052 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543052
Lockable linear actuator with a locking indicator Aug 15, 2019 Issued
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