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] => 16337108 [patent_doc_number] => 10788055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Large manipulator and hydraulic circuit arrangement for a large manipulator [patent_app_type] => utility [patent_app_number] => 16/660516 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660516
Large manipulator and hydraulic circuit arrangement for a large manipulator Oct 21, 2019 Issued
Array ( [id] => 17336919 [patent_doc_number] => 20220003250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => ELECTRO-HYDROSTATIC ACTUATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/293181 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4755 [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] => 17293181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293181
Electro-hydrostatic actuator system Oct 16, 2019 Issued
Array ( [id] => 16407470 [patent_doc_number] => 10816016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Thrust expansion device [patent_app_type] => utility [patent_app_number] => 16/656023 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 38 [patent_no_of_words] => 16943 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16656023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/656023
Thrust expansion device Oct 16, 2019 Issued
Array ( [id] => 18932691 [patent_doc_number] => 11885099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Drift-prevention valve device, blade device, and working machine [patent_app_type] => utility [patent_app_number] => 17/286365 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8798 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286365
Drift-prevention valve device, blade device, and working machine Oct 14, 2019 Issued
Array ( [id] => 18948728 [patent_doc_number] => 11892015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Wireless actuators [patent_app_type] => utility [patent_app_number] => 17/284243 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 55 [patent_no_of_words] => 9030 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284243
Wireless actuators Oct 9, 2019 Issued
Array ( [id] => 16591249 [patent_doc_number] => 10900501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Hydraulic pressure booster and method for the production of an axial compressive stress in a high-pressure cylinder [patent_app_type] => utility [patent_app_number] => 16/597561 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597561
Hydraulic pressure booster and method for the production of an axial compressive stress in a high-pressure cylinder Oct 8, 2019 Issued
Array ( [id] => 17275333 [patent_doc_number] => 20210381531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Hydraulic System for Use Under Water with a Hydraulic Actuating Drive [patent_app_type] => utility [patent_app_number] => 17/283223 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283223
Hydraulic system for use under water with a hydraulic actuating drive Oct 1, 2019 Issued
Array ( [id] => 16743624 [patent_doc_number] => 10968600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Distributed hydraulic system [patent_app_type] => utility [patent_app_number] => 16/590919 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8657 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/590919
Distributed hydraulic system Oct 1, 2019 Issued
Array ( [id] => 15712417 [patent_doc_number] => 20200102974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => Device and Method for Ring Gate Closing Optimization [patent_app_type] => utility [patent_app_number] => 16/586994 [patent_app_country] => US [patent_app_date] => 2019-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2800 [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] => 16586994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586994
Device and Method for Ring Gate Closing Optimization Sep 28, 2019 Abandoned
Array ( [id] => 17351355 [patent_doc_number] => 11225983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Fluid circuit [patent_app_type] => utility [patent_app_number] => 17/276918 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6753 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276918
Fluid circuit Sep 24, 2019 Issued
Array ( [id] => 16720635 [patent_doc_number] => 20210087782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => DOZER BLADE ATTACHMENT CONTROL SYSTEM AND APPARATUS FOR A COMPACT TRACK LOADER [patent_app_type] => utility [patent_app_number] => 16/581582 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16581582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/581582
Dozer blade attachment control system and apparatus for a compact track loader Sep 23, 2019 Issued
Array ( [id] => 17060758 [patent_doc_number] => 11105351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Agricultural baler with hydraulic flow controller [patent_app_type] => utility [patent_app_number] => 16/577486 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16577486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577486
Agricultural baler with hydraulic flow controller Sep 19, 2019 Issued
Array ( [id] => 15347053 [patent_doc_number] => 20200011418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => Method for Processing a Cylinder [patent_app_type] => utility [patent_app_number] => 16/575053 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16575053 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/575053
Method for processing a cylinder Sep 17, 2019 Issued
Array ( [id] => 17237321 [patent_doc_number] => 11181194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Fluid pressure drive device [patent_app_type] => utility [patent_app_number] => 16/760800 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6155 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16760800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/760800
Fluid pressure drive device Sep 11, 2019 Issued
Array ( [id] => 17891045 [patent_doc_number] => 11454003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Apparatus with hydraulic machine controller [patent_app_type] => utility [patent_app_number] => 17/275107 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 22853 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275107
Apparatus with hydraulic machine controller Sep 9, 2019 Issued
Array ( [id] => 17697488 [patent_doc_number] => 11371206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Hydraulic excavator drive system [patent_app_type] => utility [patent_app_number] => 17/282543 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5103 [patent_no_of_claims] => 1 [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] => 17282543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282543
Hydraulic excavator drive system Sep 3, 2019 Issued
Array ( [id] => 17867671 [patent_doc_number] => 20220290407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => HYDRAULIC SYSTEM, MINING MACHINE AND METHOD OF CONTROLLING HYDRAULIC ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/637550 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637550
Hydraulic system, mining machine and method of controlling hydraulic actuator Aug 26, 2019 Issued
Array ( [id] => 15255599 [patent_doc_number] => 20190376533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Actuator Limit Controller [patent_app_type] => utility [patent_app_number] => 16/550903 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550903
Actuator limit controller Aug 25, 2019 Issued
Array ( [id] => 16801085 [patent_doc_number] => 10996016 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-04 [patent_title] => Load distribution nut [patent_app_type] => utility [patent_app_number] => 16/548005 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2208 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548005 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548005
Load distribution nut Aug 21, 2019 Issued
Array ( [id] => 16635800 [patent_doc_number] => 10914298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Structure of fixing bearing of air compressor [patent_app_type] => utility [patent_app_number] => 16/534500 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 1976 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534500
Structure of fixing bearing of air compressor Aug 6, 2019 Issued
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