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] => 16231071 [patent_doc_number] => 10738613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Paired air pressure energy power system and power method thereof [patent_app_type] => utility [patent_app_number] => 16/103731 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 16172 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103731 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103731
Paired air pressure energy power system and power method thereof Aug 13, 2018 Issued
Array ( [id] => 15497969 [patent_doc_number] => 20200049173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => Valve System For Flushing Contaminated Hydraulic Fluid [patent_app_type] => utility [patent_app_number] => 16/100882 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100882
Valve System For Flushing Contaminated Hydraulic Fluid Aug 9, 2018 Abandoned
Array ( [id] => 15497911 [patent_doc_number] => 20200049144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => Liner Lock Flange for A Piston Pump [patent_app_type] => utility [patent_app_number] => 16/100108 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100108
Liner lock flange for a piston pump Aug 8, 2018 Issued
Array ( [id] => 14104051 [patent_doc_number] => 20190093701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => PISTON AND CONNECTING ROD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/046929 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2605 [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] => 16046929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/046929
Piston and connecting rod assembly Jul 25, 2018 Issued
Array ( [id] => 15409803 [patent_doc_number] => 20200025223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => PISTON ASSEMBLY FOR REPHASING A FLUID-DRIVEN ACTUATOR [patent_app_type] => utility [patent_app_number] => 16/038399 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038399
Piston assembly for rephasing a fluid-driven actuator Jul 17, 2018 Issued
Array ( [id] => 13824315 [patent_doc_number] => 20190015642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => REDUCED OPERATION FORCE INFLATOR [patent_app_type] => utility [patent_app_number] => 16/031448 [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] => 8640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16031448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/031448
Reduced operation force inflator Jul 9, 2018 Issued
Array ( [id] => 17324201 [patent_doc_number] => 11215204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Piston unit and hydraulic cylinder [patent_app_type] => utility [patent_app_number] => 16/644049 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6478 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16644049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/644049
Piston unit and hydraulic cylinder Jul 5, 2018 Issued
Array ( [id] => 16191637 [patent_doc_number] => 20200232486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => HYDRAULIC CYLINDER AND FACILITY IMPLEMENTING AT LEAST ONE SUCH HYDRAULIC CYLINDER [patent_app_type] => utility [patent_app_number] => 16/630897 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16630897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630897
Hydraulic cylinder and facility implementing at least one such hydraulic cylinder Jul 2, 2018 Issued
Array ( [id] => 14133499 [patent_doc_number] => 20190101139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => HYDRAULIC SYSTEM IN WORK MACHINE [patent_app_type] => utility [patent_app_number] => 16/012761 [patent_app_country] => US [patent_app_date] => 2018-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012761
Hydraulic system in work machine Jun 19, 2018 Issued
Array ( [id] => 16581941 [patent_doc_number] => 20210016343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => High-efficiency Transmission Free Forging Hydraulic Press and Operation Method thereof [patent_app_type] => utility [patent_app_number] => 16/322402 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 845 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16322402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322402
High-efficiency Transmission Free Forging Hydraulic Press and Operation Method thereof Jun 13, 2018 Abandoned
Array ( [id] => 14279183 [patent_doc_number] => 20190136876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => ELECTRO-HYDRAULIC OR ELECTRO-PNEUMATIC SERVO-ACTUATOR USING KHAYYAM TRIANGLE [patent_app_type] => utility [patent_app_number] => 16/005240 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16005240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/005240
ELECTRO-HYDRAULIC OR ELECTRO-PNEUMATIC SERVO-ACTUATOR USING KHAYYAM TRIANGLE Jun 10, 2018 Abandoned
Array ( [id] => 16377074 [patent_doc_number] => 20200325916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => DRIVE-TORQUE AMPLIFIER FOR A MOVING SHAFT [patent_app_type] => utility [patent_app_number] => 16/620563 [patent_app_country] => US [patent_app_date] => 2018-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620563
DRIVE-TORQUE AMPLIFIER FOR A MOVING SHAFT Jun 7, 2018 Abandoned
Array ( [id] => 13620909 [patent_doc_number] => 20180362006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => PEDAL TRAVEL SIMULATOR AND HYDRAULIC BLOCK INCLUDING A PEDAL TRAVEL SIMULATOR [patent_app_type] => utility [patent_app_number] => 16/002117 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16002117 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002117
Pedal travel simulator and hydraulic block including a pedal travel simulator Jun 6, 2018 Issued
Array ( [id] => 15211555 [patent_doc_number] => 20190368464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => Submerged Water Column Power Generation System [patent_app_type] => utility [patent_app_number] => 15/996473 [patent_app_country] => US [patent_app_date] => 2018-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996473
Submerged Water Column Power Generation System Jun 1, 2018 Abandoned
Array ( [id] => 15211805 [patent_doc_number] => 20190368589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => PRESS FIT OR CLINCH STUD RETENTION SUPPORT FEATURE WITHOUT WELDING [patent_app_type] => utility [patent_app_number] => 15/992805 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15992805 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992805
Press fit or clinch stud retention support feature without welding May 29, 2018 Issued
Array ( [id] => 13588789 [patent_doc_number] => 20180345943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => RESERVOIR ASSEMBLY FOR BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/986508 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15986508 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986508
Reservoir assembly for brake system May 21, 2018 Issued
Array ( [id] => 17556704 [patent_doc_number] => 11313391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Actuator system for a fly-by-wire aircraft [patent_app_type] => utility [patent_app_number] => 15/977033 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2199 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15977033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977033
Actuator system for a fly-by-wire aircraft May 10, 2018 Issued
Array ( [id] => 17208347 [patent_doc_number] => 11168710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Control apparatus for supplying at least one hydraulic consumer with fluid [patent_app_type] => utility [patent_app_number] => 16/497013 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2509 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16497013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497013
Control apparatus for supplying at least one hydraulic consumer with fluid Apr 26, 2018 Issued
Array ( [id] => 15025041 [patent_doc_number] => 20190323525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => HYDRAULIC SYSTEMS AND METHODS FOR POWERING AUXILIARY CIRCUITS [patent_app_type] => utility [patent_app_number] => 15/957172 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957172 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957172
Hydraulic systems and methods for powering auxiliary circuits Apr 18, 2018 Issued
Array ( [id] => 15852235 [patent_doc_number] => 10641390 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-05 [patent_title] => Trunnion swash installations in a transmission and methods of assembly [patent_app_type] => utility [patent_app_number] => 15/954911 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5455 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954911 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954911
Trunnion swash installations in a transmission and methods of assembly Apr 16, 2018 Issued
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