Search

Andrew V. Do

Examiner (ID: 16997, Phone: (571)270-3420 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852
Total Applications
684
Issued Applications
560
Pending Applications
39
Abandoned Applications
91

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19027163 [patent_doc_number] => 11926510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Crane [patent_app_type] => utility [patent_app_number] => 16/976358 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10046 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976358
Crane Feb 27, 2019 Issued
Array ( [id] => 16191336 [patent_doc_number] => 20200232185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => LOADING MACHINE CONTROL DEVICE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/652735 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652735
Loading machine control device and control method Feb 26, 2019 Issued
Array ( [id] => 18917171 [patent_doc_number] => 11879444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Positive displacement pump [patent_app_type] => utility [patent_app_number] => 16/971302 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3967 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16971302 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971302
Positive displacement pump Feb 18, 2019 Issued
Array ( [id] => 16185104 [patent_doc_number] => 10718416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Front cover assembly [patent_app_type] => utility [patent_app_number] => 16/277252 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2409 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277252
Front cover assembly Feb 14, 2019 Issued
Array ( [id] => 14748311 [patent_doc_number] => 20190257329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => CONSUMER CONTROL DEVICE AND A CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/271224 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271224
Consumer control device and a control method Feb 7, 2019 Issued
Array ( [id] => 16445550 [patent_doc_number] => 10837468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Machine tool [patent_app_type] => utility [patent_app_number] => 16/266643 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2447 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266643
Machine tool Feb 3, 2019 Issued
Array ( [id] => 17520917 [patent_doc_number] => 20220106766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => CONTROL UNIT FOR A HYDRAULIC SYSTEM [patent_app_type] => utility [patent_app_number] => 17/425105 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17425105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425105
CONTROL UNIT FOR A HYDRAULIC SYSTEM Jan 22, 2019 Abandoned
Array ( [id] => 15711907 [patent_doc_number] => 20200102719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => WORK VEHICLE AND CONTROL METHOD FOR WORK VEHICLE [patent_app_type] => utility [patent_app_number] => 16/620729 [patent_app_country] => US [patent_app_date] => 2019-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16620729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620729
Work vehicle and control method for work vehicle Jan 20, 2019 Issued
Array ( [id] => 16712789 [patent_doc_number] => 20210079936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => FLUID LEAKAGE DETECTION DEVICE AND RECIPROCATING FLUID PRESSURE DEVICE [patent_app_type] => utility [patent_app_number] => 16/961607 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961607
Fluid leakage detection device and reciprocating fluid pressure device Jan 17, 2019 Issued
Array ( [id] => 16712478 [patent_doc_number] => 20210079625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => WORK MACHINE [patent_app_type] => utility [patent_app_number] => 16/768951 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16768951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/768951
Work machine Dec 25, 2018 Issued
Array ( [id] => 16014857 [patent_doc_number] => 20200182271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Piston Control Via Adjustable Rod [patent_app_type] => utility [patent_app_number] => 16/217019 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16217019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217019
Piston control via adjustable rod Dec 10, 2018 Issued
Array ( [id] => 16817447 [patent_doc_number] => 11002259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Variable wobbler for a hydraulic unit [patent_app_type] => utility [patent_app_number] => 16/210308 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2300 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210308
Variable wobbler for a hydraulic unit Dec 4, 2018 Issued
Array ( [id] => 14666471 [patent_doc_number] => 10371130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Magnetic piston shoe pair for axial piston pump and motor and control method thereof [patent_app_type] => utility [patent_app_number] => 16/203618 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3467 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 16203618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/203618
Magnetic piston shoe pair for axial piston pump and motor and control method thereof Nov 28, 2018 Issued
Array ( [id] => 16642953 [patent_doc_number] => 10920795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Bootstrap hydraulic reservoir [patent_app_type] => utility [patent_app_number] => 16/199106 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11237 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199106
Bootstrap hydraulic reservoir Nov 22, 2018 Issued
Array ( [id] => 15587665 [patent_doc_number] => 20200070367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => LOAD BALANCING DEVICE FOR ROBOT ARM [patent_app_type] => utility [patent_app_number] => 16/193623 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193623
LOAD BALANCING DEVICE FOR ROBOT ARM Nov 15, 2018 Abandoned
Array ( [id] => 16312874 [patent_doc_number] => 20200291612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => Work Machine [patent_app_type] => utility [patent_app_number] => 16/646777 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16646777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646777
Work machine Nov 15, 2018 Issued
Array ( [id] => 16422377 [patent_doc_number] => 20200347575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => DRIVE SYSTEM OF CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 16/765135 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16765135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765135
Drive system of construction machine Nov 7, 2018 Issued
Array ( [id] => 18413534 [patent_doc_number] => 11668069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Construction machine [patent_app_type] => utility [patent_app_number] => 16/760530 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9263 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16760530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/760530
Construction machine Nov 7, 2018 Issued
Array ( [id] => 16970847 [patent_doc_number] => 11066810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Work vehicle and control method for work vehicle [patent_app_type] => utility [patent_app_number] => 16/496171 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4763 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496171
Work vehicle and control method for work vehicle Sep 27, 2018 Issued
Array ( [id] => 16606661 [patent_doc_number] => 10907659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Hydraulic system [patent_app_type] => utility [patent_app_number] => 16/652134 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6189 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652134
Hydraulic system Sep 20, 2018 Issued
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