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] => 10974056 [patent_doc_number] => 20140377092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-25 [patent_title] => 'APPARATUS FOR DRAINAGE BY WELL POINTS' [patent_app_type] => utility [patent_app_number] => 14/451053 [patent_app_country] => US [patent_app_date] => 2014-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2358 [patent_no_of_claims] => 12 [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] => 14451053 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/451053
Apparatus for drainage by well points Aug 3, 2014 Issued
Array ( [id] => 12145458 [patent_doc_number] => 09879703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-30 [patent_title] => 'Fluid pressure cylinder' [patent_app_type] => utility [patent_app_number] => 14/905296 [patent_app_country] => US [patent_app_date] => 2014-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3084 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14905296 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905296
Fluid pressure cylinder Jul 21, 2014 Issued
Array ( [id] => 11230561 [patent_doc_number] => 09457780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Negative pressure type booster device' [patent_app_type] => utility [patent_app_number] => 14/310398 [patent_app_country] => US [patent_app_date] => 2014-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3165 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14310398 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/310398
Negative pressure type booster device Jun 19, 2014 Issued
Array ( [id] => 12947350 [patent_doc_number] => 09835186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Hydraulic flushing system and method [patent_app_type] => utility [patent_app_number] => 14/300930 [patent_app_country] => US [patent_app_date] => 2014-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14300930 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/300930
Hydraulic flushing system and method Jun 9, 2014 Issued
Array ( [id] => 10963685 [patent_doc_number] => 20140366716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'FLUID PRESSURE CYLINDER' [patent_app_type] => utility [patent_app_number] => 14/300460 [patent_app_country] => US [patent_app_date] => 2014-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6167 [patent_no_of_claims] => 8 [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] => 14300460 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/300460
Fluid pressure cylinder Jun 9, 2014 Issued
Array ( [id] => 10775813 [patent_doc_number] => 20160121969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'A HYDRAULIC OR PNEUMATIC DRIVE SYSTEM, AND A MOTOR AND A PUMP THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/896360 [patent_app_country] => US [patent_app_date] => 2014-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 19750 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 42 [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] => 14896360 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/896360
A HYDRAULIC OR PNEUMATIC DRIVE SYSTEM, AND A MOTOR AND A PUMP THEREFOR Jun 3, 2014 Abandoned
Array ( [id] => 11691751 [patent_doc_number] => 20170167466 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-06-15 [patent_title] => 'POWER GENERATING DEVICE UTILIZING OSCILLATING WATER FOR CONVERTING INTO WAVE POWER' [patent_app_type] => utility [patent_app_number] => 14/287022 [patent_app_country] => US [patent_app_date] => 2014-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3036 [patent_no_of_claims] => 11 [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] => 14287022 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/287022
Power generating device utilizing oscillating water for converting into wave power May 23, 2014 Issued
Array ( [id] => 11691751 [patent_doc_number] => 20170167466 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-06-15 [patent_title] => 'POWER GENERATING DEVICE UTILIZING OSCILLATING WATER FOR CONVERTING INTO WAVE POWER' [patent_app_type] => utility [patent_app_number] => 14/287022 [patent_app_country] => US [patent_app_date] => 2014-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3036 [patent_no_of_claims] => 11 [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] => 14287022 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/287022
Power generating device utilizing oscillating water for converting into wave power May 23, 2014 Issued
Array ( [id] => 13646367 [patent_doc_number] => 09849482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Hydraulic pump and piston for such a hydraulic pump [patent_app_type] => utility [patent_app_number] => 14/778132 [patent_app_country] => US [patent_app_date] => 2014-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2627 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 14778132 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/778132
Hydraulic pump and piston for such a hydraulic pump May 15, 2014 Issued
Array ( [id] => 10949505 [patent_doc_number] => 20140352526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'FLUID PRESSURE CYLINDER' [patent_app_type] => utility [patent_app_number] => 14/265511 [patent_app_country] => US [patent_app_date] => 2014-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7761 [patent_no_of_claims] => 9 [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] => 14265511 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/265511
Fluid pressure cylinder Apr 29, 2014 Issued
14/256754 Car For The Future Powered by Compressed Air Apr 17, 2014 Abandoned
Array ( [id] => 11436579 [patent_doc_number] => 20170037600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'DRIVE CONTROL DEVICE FOR CONSTRUCTION EQUIPMENT AND CONTROL METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/303942 [patent_app_country] => US [patent_app_date] => 2014-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7605 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [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] => 15303942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/303942
DRIVE CONTROL DEVICE FOR CONSTRUCTION EQUIPMENT AND CONTROL METHOD THEREFOR Apr 14, 2014 Abandoned
Array ( [id] => 10407626 [patent_doc_number] => 20150292635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'PNEUMATIC ACTUATORS' [patent_app_type] => utility [patent_app_number] => 14/251837 [patent_app_country] => US [patent_app_date] => 2014-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 4423 [patent_no_of_claims] => 18 [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] => 14251837 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/251837
Pneumatic actuators Apr 13, 2014 Issued
Array ( [id] => 10407600 [patent_doc_number] => 20150292609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'POWER TRANSMISSION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/251562 [patent_app_country] => US [patent_app_date] => 2014-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2814 [patent_no_of_claims] => 8 [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] => 14251562 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/251562
Power transmission system Apr 10, 2014 Issued
Array ( [id] => 11605000 [patent_doc_number] => 20170122301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'CONNECTING ROD WITH MODIFIED END' [patent_app_type] => utility [patent_app_number] => 15/301803 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4186 [patent_no_of_claims] => 20 [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] => 15301803 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/301803
Connecting rod with modified end Apr 3, 2014 Issued
Array ( [id] => 9782165 [patent_doc_number] => 20140298984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'Two-Part Stationary Ring for Devices Having Pistons' [patent_app_type] => utility [patent_app_number] => 14/244925 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3322 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14244925 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/244925
Two-part stationary ring for devices having pistons Apr 3, 2014 Issued
Array ( [id] => 10902110 [patent_doc_number] => 20140305121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'Combined Service Brake Cylinder and Spring Brake Cylinder Having a Bayonet Coupling' [patent_app_type] => utility [patent_app_number] => 14/245395 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3642 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [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] => 14245395 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/245395
Combined service brake cylinder and spring brake cylinder having a bayonet coupling Apr 3, 2014 Issued
Array ( [id] => 11635768 [patent_doc_number] => 09657728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Semispherical shoe for swash plate compressor and swash plate compressor' [patent_app_type] => utility [patent_app_number] => 14/783841 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6704 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14783841 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783841
Semispherical shoe for swash plate compressor and swash plate compressor Apr 3, 2014 Issued
Array ( [id] => 14260483 [patent_doc_number] => 10279789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Hydraulic transmission device [patent_app_type] => utility [patent_app_number] => 14/782062 [patent_app_country] => US [patent_app_date] => 2014-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10143 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14782062 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/782062
Hydraulic transmission device Apr 2, 2014 Issued
Array ( [id] => 11471704 [patent_doc_number] => 20170058487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'Construction Machine' [patent_app_type] => utility [patent_app_number] => 15/119879 [patent_app_country] => US [patent_app_date] => 2014-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5632 [patent_no_of_claims] => 6 [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] => 15119879 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/119879
Construction machine Apr 2, 2014 Issued
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