Search

Hai Phan

Supervisory Patent Examiner (ID: 18880, Phone: (571)272-6338 , Office: P/2685 )

Most Active Art Unit
2614
Art Unit(s)
2614, 2654, 2734, 2685
Total Applications
530
Issued Applications
277
Pending Applications
94
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12092321 [patent_doc_number] => 20170349413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'Crane Superstructure Drive Device' [patent_app_type] => utility [patent_app_number] => 15/485978 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2092 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15485978 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/485978
Crane superstructure drive device Apr 11, 2017 Issued
Array ( [id] => 14947489 [patent_doc_number] => 10435000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Guide ring of a piston pump for a vehicle brake system [patent_app_type] => utility [patent_app_number] => 15/486045 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3494 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15486045 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/486045
Guide ring of a piston pump for a vehicle brake system Apr 11, 2017 Issued
Array ( [id] => 14215759 [patent_doc_number] => 20190120264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Method for the Supply of Compressed Air to a Compressed-Air Consumer, Valve Device and Data Carrier with a Computer Program [patent_app_type] => utility [patent_app_number] => 16/094114 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094114
Method for the supply of compressed air to a compressed-air consumer, valve device and data carrier with a computer program Apr 10, 2017 Issued
Array ( [id] => 11758019 [patent_doc_number] => 20170204887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'SHOVEL' [patent_app_type] => utility [patent_app_number] => 15/479422 [patent_app_country] => US [patent_app_date] => 2017-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 41480 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15479422 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479422
Shovel Apr 4, 2017 Issued
Array ( [id] => 13718811 [patent_doc_number] => 20170370360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => SCALABLE HYDRAULIC MOTOR WITH DRIVE INPUT SHAFT AND DRIVEN OUTPUT SHAFT [patent_app_type] => utility [patent_app_number] => 15/477746 [patent_app_country] => US [patent_app_date] => 2017-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15477746 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/477746
Scalable hydraulic motor with drive input shaft and driven output shaft Apr 2, 2017 Issued
Array ( [id] => 16313233 [patent_doc_number] => 20200291971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => FAILURE DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/086080 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16086080 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086080
Hydraulic system Mar 30, 2017 Issued
Array ( [id] => 16369786 [patent_doc_number] => 10801532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Work machine [patent_app_type] => utility [patent_app_number] => 16/327928 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10273 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327928
Work machine Mar 28, 2017 Issued
Array ( [id] => 14262953 [patent_doc_number] => 10281035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Entrained air deflector for a hydrostatic transmission [patent_app_type] => utility [patent_app_number] => 15/471442 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 3027 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15471442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/471442
Entrained air deflector for a hydrostatic transmission Mar 27, 2017 Issued
Array ( [id] => 16353541 [patent_doc_number] => 10794044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Work machine hydraulic control system [patent_app_type] => utility [patent_app_number] => 16/082748 [patent_app_country] => US [patent_app_date] => 2017-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 9807 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16082748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/082748
Work machine hydraulic control system Mar 26, 2017 Issued
Array ( [id] => 16369785 [patent_doc_number] => 10801531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Unload circuit [patent_app_type] => utility [patent_app_number] => 16/085767 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4434 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16085767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/085767
Unload circuit Mar 23, 2017 Issued
Array ( [id] => 14455353 [patent_doc_number] => 10323629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Multi-stage piston compressor having an outer cooling air conduction system [patent_app_type] => utility [patent_app_number] => 15/462060 [patent_app_country] => US [patent_app_date] => 2017-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2810 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15462060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/462060
Multi-stage piston compressor having an outer cooling air conduction system Mar 16, 2017 Issued
Array ( [id] => 17163320 [patent_doc_number] => 11149409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Construction machine [patent_app_type] => utility [patent_app_number] => 16/081734 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 10768 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081734
Construction machine Mar 13, 2017 Issued
Array ( [id] => 13210393 [patent_doc_number] => 10119559 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-11-06 [patent_title] => Fail-safe hydraulic actuator with constant force retraction springs [patent_app_type] => utility [patent_app_number] => 15/454745 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2649 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 15454745 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/454745
Fail-safe hydraulic actuator with constant force retraction springs Mar 8, 2017 Issued
Array ( [id] => 13278171 [patent_doc_number] => 10150657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Crane [patent_app_type] => utility [patent_app_number] => 15/447815 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9997 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15447815 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/447815
Crane Mar 1, 2017 Issued
Array ( [id] => 15785731 [patent_doc_number] => 10626578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Work machine [patent_app_type] => utility [patent_app_number] => 16/081041 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 10396 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081041
Work machine Feb 27, 2017 Issued
Array ( [id] => 16808513 [patent_doc_number] => 20210131066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => METERING HYDRAULIC CONTROL SYSTEM FOR MINING MACHINE [patent_app_type] => utility [patent_app_number] => 16/487083 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16487083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487083
Metering hydraulic control system for mining machine Feb 23, 2017 Issued
Array ( [id] => 14120719 [patent_doc_number] => 10247210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Hydraulic lock for thrust vector actuator [patent_app_type] => utility [patent_app_number] => 15/429728 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15429728 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/429728
Hydraulic lock for thrust vector actuator Feb 9, 2017 Issued
Array ( [id] => 15246297 [patent_doc_number] => 10508663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Hydraulic circuit for controlling a movable component [patent_app_type] => utility [patent_app_number] => 16/071601 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7055 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071601
Hydraulic circuit for controlling a movable component Jan 26, 2017 Issued
Array ( [id] => 11743609 [patent_doc_number] => 20170197680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'PNEUMATIC AND HYDRAULIC ELEVATING SEAT TUBE ASSEMBLY OF BICYCLE' [patent_app_type] => utility [patent_app_number] => 15/418030 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3388 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15418030 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418030
Pneumatic and hydraulic elevating seat tube assembly of bicycle Jan 26, 2017 Issued
Array ( [id] => 14242595 [patent_doc_number] => 10271478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Hydromechanical transmission system for a header of an agricultural harvester [patent_app_type] => utility [patent_app_number] => 15/403860 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4302 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15403860 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/403860
Hydromechanical transmission system for a header of an agricultural harvester Jan 10, 2017 Issued
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