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] => 18685564 [patent_doc_number] => 11781289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Electro-hydraulic drive system for a machine [patent_app_type] => utility [patent_app_number] => 17/617042 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 4 [patent_no_of_words] => 10767 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617042
Electro-hydraulic drive system for a machine Jun 3, 2020 Issued
Array ( [id] => 16629149 [patent_doc_number] => 20210047802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => WORKING MACHINE [patent_app_type] => utility [patent_app_number] => 16/879092 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879092
Working machine May 19, 2020 Issued
Array ( [id] => 18329651 [patent_doc_number] => 11634882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Excavator [patent_app_type] => utility [patent_app_number] => 16/859108 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 20135 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859108
Excavator Apr 26, 2020 Issued
Array ( [id] => 17281966 [patent_doc_number] => 11198987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Hydraulic circuit for a swing system in a machine [patent_app_type] => utility [patent_app_number] => 16/858367 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6308 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858367
Hydraulic circuit for a swing system in a machine Apr 23, 2020 Issued
Array ( [id] => 16941436 [patent_doc_number] => 11053665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => System and method for control of a work vehicle [patent_app_type] => utility [patent_app_number] => 16/853287 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853287
System and method for control of a work vehicle Apr 19, 2020 Issued
Array ( [id] => 17208100 [patent_doc_number] => 11168462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Control method for hydraulic system in work machine [patent_app_type] => utility [patent_app_number] => 16/848849 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 38023 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848849
Control method for hydraulic system in work machine Apr 14, 2020 Issued
Array ( [id] => 16207124 [patent_doc_number] => 20200240114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SHOVEL [patent_app_type] => utility [patent_app_number] => 16/846886 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846886
Shovel Apr 12, 2020 Issued
Array ( [id] => 17703942 [patent_doc_number] => 20220203948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => PEDAL TRAVEL SIMULATOR, AND HYDRAULIC BLOCK COMPRISING A PEDAL TRAVEL SIMULATOR [patent_app_type] => utility [patent_app_number] => 17/607318 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3599 [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] => 17607318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607318
Pedal travel simulator, and hydraulic block comprising a pedal travel simulator Apr 2, 2020 Issued
Array ( [id] => 16361569 [patent_doc_number] => 20200318320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => WORKING MACHINE [patent_app_type] => utility [patent_app_number] => 16/838266 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838266
Working machine Apr 1, 2020 Issued
Array ( [id] => 16361908 [patent_doc_number] => 20200318659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => HYDRAULIC DRIVE APPARATUS FOR INDUSTRIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 16/831089 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831089
Hydraulic drive apparatus for industrial vehicle Mar 25, 2020 Issued
Array ( [id] => 16342316 [patent_doc_number] => 20200306966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => TRAJECTORY PLANNING UNIT, VALVE ARRANGEMENT AND METHOD [patent_app_type] => utility [patent_app_number] => 16/829662 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829662
Trajectory planning unit, valve arrangement and method Mar 24, 2020 Issued
Array ( [id] => 17112659 [patent_doc_number] => 20210293256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => COMMON RAIL PRODUCT CIRCUIT FOR AN AGRICULTURAL APPLICATOR WITH PRESSURE ACCUMULATION CAPABILITIES AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/826701 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826701
Common rail product circuit for an agricultural applicator with pressure accumulation capabilities and related systems and methods Mar 22, 2020 Issued
Array ( [id] => 16985236 [patent_doc_number] => 11072388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Bicycle operating device [patent_app_type] => utility [patent_app_number] => 16/809547 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 11875 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809547
Bicycle operating device Mar 4, 2020 Issued
Array ( [id] => 16893816 [patent_doc_number] => 11035358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Variable displacement reciprocating piston unit generating piston stroke speed and piston stroke length signal [patent_app_type] => utility [patent_app_number] => 16/803138 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6977 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803138
Variable displacement reciprocating piston unit generating piston stroke speed and piston stroke length signal Feb 26, 2020 Issued
Array ( [id] => 17053061 [patent_doc_number] => 20210262495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => ROTARY ACTUATOR [patent_app_type] => utility [patent_app_number] => 16/799759 [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] => 8160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799759
Rotary actuator Feb 23, 2020 Issued
Array ( [id] => 18685845 [patent_doc_number] => 11781571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Control unit for the pneumatic actuation of an active creel [patent_app_type] => utility [patent_app_number] => 16/793585 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8479 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16793585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793585
Control unit for the pneumatic actuation of an active creel Feb 17, 2020 Issued
Array ( [id] => 16254302 [patent_doc_number] => 20200263676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => DISPLACER ASSEMBLY AND CRYOCOOLER [patent_app_type] => utility [patent_app_number] => 16/794197 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794197
Displacer assembly and cryocooler Feb 17, 2020 Issued
Array ( [id] => 17400189 [patent_doc_number] => 20220042279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Construction Machine [patent_app_type] => utility [patent_app_number] => 17/276734 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 537 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276734
Construction machine Feb 17, 2020 Issued
Array ( [id] => 17579676 [patent_doc_number] => 20220136531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => HYDRAULIC SYSTEM WITH AT LEAST ONE PRESSURE SUPPLY DEVICE AND A SAFETY GATE FOR THE CONNECTION OF THE HYDRAULIC CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/429620 [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] => 7215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17429620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429620
HYDRAULIC SYSTEM WITH AT LEAST ONE PRESSURE SUPPLY DEVICE AND A SAFETY GATE FOR THE CONNECTION OF THE HYDRAULIC CIRCUITS Feb 11, 2020 Abandoned
Array ( [id] => 16223609 [patent_doc_number] => 20200248726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => PISTONE FOR HYDRAULIC MACHINES WITH AXIAL PISTONS [patent_app_type] => utility [patent_app_number] => 16/781959 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781959
Pistone for hydraulic machines with axial pistons Feb 3, 2020 Issued
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