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] => 12450771 [patent_doc_number] => 09982781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-29 [patent_title] => Pistons [patent_app_type] => utility [patent_app_number] => 14/883455 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5140 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14883455 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/883455
Pistons Oct 13, 2015 Issued
Array ( [id] => 10723252 [patent_doc_number] => 20160069399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-10 [patent_title] => 'HYDRODYNAMIC MACHINE, IN PARTICULAR HYDRODYNAMIC COUPLING' [patent_app_type] => utility [patent_app_number] => 14/882894 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5226 [patent_no_of_claims] => 20 [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] => 14882894 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882894
Hydrodynamic machine, in particular hydrodynamic coupling Oct 13, 2015 Issued
Array ( [id] => 10686770 [patent_doc_number] => 20160032915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'SWITCHING ASSEMBLY FOR A HYDRAULIC PUMP JACK' [patent_app_type] => utility [patent_app_number] => 14/881751 [patent_app_country] => US [patent_app_date] => 2015-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3037 [patent_no_of_claims] => 8 [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] => 14881751 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/881751
SWITCHING ASSEMBLY FOR A HYDRAULIC PUMP JACK Oct 12, 2015 Abandoned
Array ( [id] => 10762785 [patent_doc_number] => 20160108938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'HYDRAULIC SYSTEM OF A VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/875935 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4008 [patent_no_of_claims] => 20 [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] => 14875935 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/875935
Hydraulic system of a vehicle Oct 5, 2015 Issued
Array ( [id] => 12254822 [patent_doc_number] => 09926961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-03-27 [patent_title] => 'Adaptor for attaching a prime mover to an actuator' [patent_app_type] => utility [patent_app_number] => 14/873674 [patent_app_country] => US [patent_app_date] => 2015-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3322 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14873674 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/873674
Adaptor for attaching a prime mover to an actuator Oct 1, 2015 Issued
Array ( [id] => 11902529 [patent_doc_number] => 09771957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Hydraulic drive with rapid stroke and load stroke' [patent_app_type] => utility [patent_app_number] => 14/857180 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5644 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14857180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857180
Hydraulic drive with rapid stroke and load stroke Sep 16, 2015 Issued
Array ( [id] => 10187918 [patent_doc_number] => 09217329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-12-22 [patent_title] => 'Compressed air propulsion system' [patent_app_type] => utility [patent_app_number] => 14/756548 [patent_app_country] => US [patent_app_date] => 2015-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4617 [patent_no_of_claims] => 5 [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] => 14756548 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/756548
Compressed air propulsion system Sep 15, 2015 Issued
Array ( [id] => 11500194 [patent_doc_number] => 20170074379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'TURBINE SHELL SPRING RETAINER' [patent_app_type] => utility [patent_app_number] => 14/853190 [patent_app_country] => US [patent_app_date] => 2015-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2165 [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] => 14853190 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/853190
Turbine shell spring retainer Sep 13, 2015 Issued
Array ( [id] => 11950136 [patent_doc_number] => 20170254287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'CYLINDER LINER FOR INSERTION INTO AN ENGINE BLOCK, AND ENGINE BLOCK' [patent_app_type] => utility [patent_app_number] => 15/509848 [patent_app_country] => US [patent_app_date] => 2015-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3809 [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] => 15509848 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/509848
Cylinder liner for insertion into an engine block, and engine block Sep 7, 2015 Issued
Array ( [id] => 11576393 [patent_doc_number] => 09631642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-25 [patent_title] => 'Method for storing energy' [patent_app_type] => utility [patent_app_number] => 14/845241 [patent_app_country] => US [patent_app_date] => 2015-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4488 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14845241 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/845241
Method for storing energy Sep 2, 2015 Issued
Array ( [id] => 11749994 [patent_doc_number] => 09707995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Piston assembly' [patent_app_type] => utility [patent_app_number] => 14/843203 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1422 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14843203 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/843203
Piston assembly Sep 1, 2015 Issued
Array ( [id] => 12002833 [patent_doc_number] => 20170306988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'MULTI-PRESSURE HYDRAULIC SUPPLY SYSTEM FOR AN AUTOMATIC TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 15/503933 [patent_app_country] => US [patent_app_date] => 2015-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1697 [patent_no_of_claims] => 12 [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] => 15503933 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503933
Multi-pressure hydraulic supply system for an automatic transmission Aug 3, 2015 Issued
Array ( [id] => 11956619 [patent_doc_number] => 20170260769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'TOWER LIFTING DEVICE FOR ROTARY BLASTHOLE DRILL' [patent_app_type] => utility [patent_app_number] => 15/504805 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3522 [patent_no_of_claims] => 5 [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] => 15504805 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/504805
Tower lifting device for rotary blasthole drill Jul 30, 2015 Issued
Array ( [id] => 13855663 [patent_doc_number] => 10189539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Master cylinder device for a hydraulic disk brake [patent_app_type] => utility [patent_app_number] => 14/802376 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 11568 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14802376 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/802376
Master cylinder device for a hydraulic disk brake Jul 16, 2015 Issued
Array ( [id] => 12247983 [patent_doc_number] => 09920753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Canted off-axis driver for quiet pneumatic pumping' [patent_app_type] => utility [patent_app_number] => 14/796756 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 44 [patent_no_of_words] => 10447 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14796756 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/796756
Canted off-axis driver for quiet pneumatic pumping Jul 9, 2015 Issued
Array ( [id] => 12045180 [patent_doc_number] => 09822773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Durable canted off-axis driver for quiet pneumatic pumping' [patent_app_type] => utility [patent_app_number] => 14/796833 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 44 [patent_no_of_words] => 10486 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14796833 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/796833
Durable canted off-axis driver for quiet pneumatic pumping Jul 9, 2015 Issued
Array ( [id] => 10492242 [patent_doc_number] => 20150377264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY' [patent_app_type] => utility [patent_app_number] => 14/753374 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8037 [patent_no_of_claims] => 4 [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] => 14753374 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/753374
Hydraulic system for construction machinery Jun 28, 2015 Issued
Array ( [id] => 11493042 [patent_doc_number] => 20170067226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'Hydraulic Driving System for Construction Machine' [patent_app_type] => utility [patent_app_number] => 15/122789 [patent_app_country] => US [patent_app_date] => 2015-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15512 [patent_no_of_claims] => 5 [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] => 15122789 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/122789
Hydraulic driving system for construction machine Jun 9, 2015 Issued
Array ( [id] => 10476953 [patent_doc_number] => 20150361971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'WOBBLE PISTON HAVING ANGLED COMPRESSION RING AND SPHERICAL PISTON CAP' [patent_app_type] => utility [patent_app_number] => 14/734477 [patent_app_country] => US [patent_app_date] => 2015-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4696 [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] => 14734477 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/734477
Wobble piston having angled compression ring and spherical piston cap Jun 8, 2015 Issued
Array ( [id] => 10469521 [patent_doc_number] => 20150354537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'Radial Piston Pump and Wind Power Generator' [patent_app_type] => utility [patent_app_number] => 14/729796 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3360 [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] => 14729796 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/729796
Radial piston pump and wind power generator Jun 2, 2015 Issued
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