Search

Po-chih Chen

Examiner (ID: 4660, Phone: (571)270-7243 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1621, 1626
Total Applications
924
Issued Applications
609
Pending Applications
121
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8325070 [patent_doc_number] => 20120197477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'SENSOR SYSTEM AND METHOD FOR USE WITH AN AUTOMATED GUIDED VEHICLE (AGV)' [patent_app_type] => utility [patent_app_number] => 13/196354 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9528 [patent_no_of_claims] => 21 [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] => 13196354 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/196354
Sensor system and method for use with an automated guided vehicle (AGV) Aug 1, 2011 Issued
Array ( [id] => 9307852 [patent_doc_number] => 20140046526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'VEHICLE CONTROL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/821652 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17140 [patent_no_of_claims] => 21 [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] => 13821652 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/821652
Vehicle control device Apr 25, 2011 Issued
Array ( [id] => 10894628 [patent_doc_number] => 08918259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'Method of managing a device that splits drive torque between the front and rear wheelset of a vehicle' [patent_app_type] => utility [patent_app_number] => 13/640318 [patent_app_country] => US [patent_app_date] => 2011-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7435 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640318 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640318
Method of managing a device that splits drive torque between the front and rear wheelset of a vehicle Apr 10, 2011 Issued
Array ( [id] => 10038879 [patent_doc_number] => 09079577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-14 [patent_title] => 'Method of operating a transmission system of an automotive vehicle of the four-wheel drive type comprising a means of mechanically coupling the first and second axles' [patent_app_type] => utility [patent_app_number] => 13/640431 [patent_app_country] => US [patent_app_date] => 2011-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3855 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13640431 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640431
Method of operating a transmission system of an automotive vehicle of the four-wheel drive type comprising a means of mechanically coupling the first and second axles Apr 10, 2011 Issued
Array ( [id] => 8721942 [patent_doc_number] => 20130073159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'SYSTEM FOR CONTROLLING A TORQUE TRANSFER ACTUATOR WITH MULTIPLE MODES OF OPERATION' [patent_app_type] => utility [patent_app_number] => 13/640415 [patent_app_country] => US [patent_app_date] => 2011-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6749 [patent_no_of_claims] => 17 [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] => 13640415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640415
SYSTEM FOR CONTROLLING A TORQUE TRANSFER ACTUATOR WITH MULTIPLE MODES OF OPERATION Apr 10, 2011 Abandoned
Array ( [id] => 10865006 [patent_doc_number] => 08890718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-18 [patent_title] => 'TAWS with alert suppression' [patent_app_type] => utility [patent_app_number] => 13/083115 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3676 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083115 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083115
TAWS with alert suppression Apr 7, 2011 Issued
Array ( [id] => 9456022 [patent_doc_number] => 08717037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Electronic control device' [patent_app_type] => utility [patent_app_number] => 13/083285 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4098 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083285 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083285
Electronic control device Apr 7, 2011 Issued
Array ( [id] => 9711910 [patent_doc_number] => 08836490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Vehicle management' [patent_app_type] => utility [patent_app_number] => 13/082886 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5542 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13082886 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/082886
Vehicle management Apr 7, 2011 Issued
Array ( [id] => 8848640 [patent_doc_number] => 08457835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-04 [patent_title] => 'System and method for use in evaluating an operation of a combustion machine' [patent_app_type] => utility [patent_app_number] => 13/082804 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4297 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13082804 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/082804
System and method for use in evaluating an operation of a combustion machine Apr 7, 2011 Issued
Array ( [id] => 8442919 [patent_doc_number] => 20120259536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'CONTINUOUS COMPUTATION OF CENTER OF GRAVITY OF A VEHICLE' [patent_app_type] => utility [patent_app_number] => 13/081185 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3946 [patent_no_of_claims] => 17 [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] => 13081185 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/081185
Continuous computation of center of gravity of a vehicle Apr 5, 2011 Issued
Array ( [id] => 8062025 [patent_doc_number] => 20110246012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'INTELLIGENT REGENERATIVE BRAKING UTILIZING ENVIRONMENTAL DATA' [patent_app_type] => utility [patent_app_number] => 13/080113 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2870 [patent_no_of_claims] => 18 [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] => publications/A1/0246/20110246012.pdf [firstpage_image] =>[orig_patent_app_number] => 13080113 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080113
INTELLIGENT REGENERATIVE BRAKING UTILIZING ENVIRONMENTAL DATA Apr 4, 2011 Abandoned
Array ( [id] => 9237358 [patent_doc_number] => 08602141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-10 [patent_title] => 'Vehicle power system with fuel cell auxiliary power unit (APU)' [patent_app_type] => utility [patent_app_number] => 13/080210 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 16106 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13080210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080210
Vehicle power system with fuel cell auxiliary power unit (APU) Apr 4, 2011 Issued
Array ( [id] => 8431795 [patent_doc_number] => 20120253670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'SYSTEMS AND METHODS FOR GENERATING AND USING MOVING VIOLATION ALERTS' [patent_app_type] => utility [patent_app_number] => 13/078810 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4315 [patent_no_of_claims] => 34 [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] => 13078810 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/078810
Systems and methods for generating and using moving violation alerts Mar 31, 2011 Issued
Array ( [id] => 8431681 [patent_doc_number] => 20120253556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'REDUNDANT TWO STAGE ELECTRO-HYDRAULIC SERVO ACTUATOR CONTROL' [patent_app_type] => utility [patent_app_number] => 13/076702 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2022 [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] => 13076702 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/076702
Redundant two stage electro-hydraulic servo actuator control Mar 30, 2011 Issued
Array ( [id] => 8431734 [patent_doc_number] => 20120253609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'Proportional control using state space based scheduling' [patent_app_type] => utility [patent_app_number] => 13/077709 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3224 [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] => 13077709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/077709
Proportional control using state space based scheduling Mar 30, 2011 Abandoned
Array ( [id] => 8431781 [patent_doc_number] => 20120253656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'MOBILE STATE DETERMINATION OF LOCATION AWARE DEVICES' [patent_app_type] => utility [patent_app_number] => 13/077708 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7901 [patent_no_of_claims] => 76 [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] => 13077708 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/077708
Mobile state determination of location aware devices Mar 30, 2011 Issued
Array ( [id] => 7502953 [patent_doc_number] => 20110264308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'Method And Device For Automatically Estimating An Air Speed Of An Aircraft' [patent_app_type] => utility [patent_app_number] => 13/076701 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3362 [patent_no_of_claims] => 10 [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] => publications/A1/0264/20110264308.pdf [firstpage_image] =>[orig_patent_app_number] => 13076701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/076701
Method and device for automatically estimating an air speed of an aircraft Mar 30, 2011 Issued
Array ( [id] => 9690101 [patent_doc_number] => 08820685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Method for managing the circulation of vehicles on a railway network and related system' [patent_app_type] => utility [patent_app_number] => 13/065813 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6786 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13065813 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/065813
Method for managing the circulation of vehicles on a railway network and related system Mar 29, 2011 Issued
Array ( [id] => 9776022 [patent_doc_number] => 08851218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Method for determining a power limiting value for an electric machine in a vehicle, computer program and control unit for controlling an electric machine in a vehicle' [patent_app_type] => utility [patent_app_number] => 13/639425 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639425 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639425
Method for determining a power limiting value for an electric machine in a vehicle, computer program and control unit for controlling an electric machine in a vehicle Feb 24, 2011 Issued
Array ( [id] => 9423208 [patent_doc_number] => 20140107859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'Method for Simulating the Movement Behaviour of a Fluid in a Closed, Moving Container' [patent_app_type] => utility [patent_app_number] => 13/514684 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3572 [patent_no_of_claims] => 7 [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] => 13514684 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/514684
Method for simulating the movement behaviour of a fluid in a closed, moving container Dec 8, 2010 Issued
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