Search

Michael M. Quandt

Examiner (ID: 18632, Phone: (571)272-1247 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
548
Issued Applications
305
Pending Applications
80
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16786499 [patent_doc_number] => 10988915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Hydraulic system of construction machinery [patent_app_type] => utility [patent_app_number] => 16/604508 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5733 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604508
Hydraulic system of construction machinery Apr 9, 2018 Issued
Array ( [id] => 16437877 [patent_doc_number] => 20200355203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => AIR CYLINDER FLUID CIRCUIT AND METHOD FOR DESIGNING SAME [patent_app_type] => utility [patent_app_number] => 16/640499 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640499
AIR CYLINDER FLUID CIRCUIT AND METHOD FOR DESIGNING SAME Mar 13, 2018 Abandoned
Array ( [id] => 14869507 [patent_doc_number] => 20190284995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => SYSTEM FOR ENERGY STORAGE AND RECOVERY [patent_app_type] => utility [patent_app_number] => 15/919418 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15919418 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/919418
System for energy storage and recovery Mar 12, 2018 Issued
Array ( [id] => 15325951 [patent_doc_number] => 20200003305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => GUDGEON PIN FOR INTERNAL COMBUSTION ENGINES, SYSTEM, ENGINE AND USE OF A GUDGEON PIN OF THIS TYPE [patent_app_type] => utility [patent_app_number] => 16/489846 [patent_app_country] => US [patent_app_date] => 2018-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16489846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489846
GUDGEON PIN FOR INTERNAL COMBUSTION ENGINES, SYSTEM, ENGINE AND USE OF A GUDGEON PIN OF THIS TYPE Mar 1, 2018 Abandoned
Array ( [id] => 15269153 [patent_doc_number] => 20190383310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => METHOD OF CONTROLLING A HYDRAULIC ACTUATOR DRIVE, CONTROLLER AND ACTUATOR DRIVE CONTROLLER [patent_app_type] => utility [patent_app_number] => 16/489926 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16489926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489926
METHOD OF CONTROLLING A HYDRAULIC ACTUATOR DRIVE, CONTROLLER AND ACTUATOR DRIVE CONTROLLER Feb 21, 2018 Abandoned
Array ( [id] => 13388083 [patent_doc_number] => 20180245583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => ARTICULATED COUPLING FOR PISTON SEALING DEVICE [patent_app_type] => utility [patent_app_number] => 15/902660 [patent_app_country] => US [patent_app_date] => 2018-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 571 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15902660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/902660
Articulated coupling for piston sealing device Feb 21, 2018 Issued
Array ( [id] => 17714120 [patent_doc_number] => 11378105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Gas cylinder actuator with safety device for uncontrolled return of the piston-stem [patent_app_type] => utility [patent_app_number] => 15/897349 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4210 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897349
Gas cylinder actuator with safety device for uncontrolled return of the piston-stem Feb 14, 2018 Issued
Array ( [id] => 16736394 [patent_doc_number] => 10962032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Apparatus for controlling a hydraulic machine [patent_app_type] => utility [patent_app_number] => 16/497187 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3977 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 555 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16497187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497187
Apparatus for controlling a hydraulic machine Feb 7, 2018 Issued
Array ( [id] => 15528089 [patent_doc_number] => 20200056350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => CONTROL DEVICE FOR HYDRAULIC MACHINE [patent_app_type] => utility [patent_app_number] => 16/486646 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16486646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486646
CONTROL DEVICE FOR HYDRAULIC MACHINE Feb 5, 2018 Abandoned
Array ( [id] => 13373627 [patent_doc_number] => 20180238355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => PNEUMATIC LINEAR ACTUATOR FOR A VEHICLE COMPONENT [patent_app_type] => utility [patent_app_number] => 15/886421 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15886421 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/886421
PNEUMATIC LINEAR ACTUATOR FOR A VEHICLE COMPONENT Jan 31, 2018 Abandoned
Array ( [id] => 13302031 [patent_doc_number] => 20180202552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => Anti-Rotational Piston Pin Retention Button [patent_app_type] => utility [patent_app_number] => 15/873106 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873106
Anti-Rotational Piston Pin Retention Button Jan 16, 2018 Abandoned
Array ( [id] => 13607799 [patent_doc_number] => 20180355449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => High Toughness Martensitic Stainless Steel and Reciprocating Pump Manufactured Therewith [patent_app_type] => utility [patent_app_number] => 15/872531 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872531
High toughness martensitic stainless steel and reciprocating pump manufactured therewith Jan 15, 2018 Issued
Array ( [id] => 15282783 [patent_doc_number] => 10514050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Double-acting hydraulic cylinder [patent_app_type] => utility [patent_app_number] => 15/871795 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 6508 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15871795 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/871795
Double-acting hydraulic cylinder Jan 14, 2018 Issued
Array ( [id] => 15455445 [patent_doc_number] => 20200040547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => Work Machine [patent_app_type] => utility [patent_app_number] => 16/492433 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16492433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492433
Work machine Dec 25, 2017 Issued
Array ( [id] => 12643335 [patent_doc_number] => 20180106276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => Robotic Hydraulic System [patent_app_type] => utility [patent_app_number] => 15/846362 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846362 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846362
Robotic hydraulic system Dec 18, 2017 Issued
Array ( [id] => 16506696 [patent_doc_number] => 20200385952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => AN IMPLEMENT ATTACHMENT DEVICE [patent_app_type] => utility [patent_app_number] => 16/769435 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769435 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769435
AN IMPLEMENT ATTACHMENT DEVICE Dec 7, 2017 Pending
Array ( [id] => 16352238 [patent_doc_number] => 10792733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Method for producing a swashplate [patent_app_type] => utility [patent_app_number] => 15/825394 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3063 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15825394 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/825394
Method for producing a swashplate Nov 28, 2017 Issued
Array ( [id] => 16650691 [patent_doc_number] => 10927856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Pump-controlled hydraulic circuits for operating a differential hydraulic actuator [patent_app_type] => utility [patent_app_number] => 15/815181 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 15828 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15815181 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/815181
Pump-controlled hydraulic circuits for operating a differential hydraulic actuator Nov 15, 2017 Issued
Array ( [id] => 15558907 [patent_doc_number] => 20200063865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => PISTON ASSEMBLY AND FLUID PRESSURE DEVICE [patent_app_type] => utility [patent_app_number] => 16/466522 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466522
Piston assembly and fluid pressure device Nov 12, 2017 Issued
Array ( [id] => 17150145 [patent_doc_number] => 11143214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Rod assembly and fluid pressure device [patent_app_type] => utility [patent_app_number] => 16/466549 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 8164 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 16466549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466549
Rod assembly and fluid pressure device Nov 12, 2017 Issued
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