Search

Henry C Yuen

Examiner (ID: 1981)

Most Active Art Unit
3404
Art Unit(s)
3402, 2899, 3404, 3754, 3742, 3747, 2602, 3405
Total Applications
2016
Issued Applications
1698
Pending Applications
3
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8933991 [patent_doc_number] => 08493701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Overvoltage protection circuit' [patent_app_type] => utility [patent_app_number] => 13/191450 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1555 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13191450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/191450
Overvoltage protection circuit Jul 26, 2011 Issued
Array ( [id] => 7738784 [patent_doc_number] => 20120018777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'THREE LEVEL POWER CONVERTING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/188822 [patent_app_country] => US [patent_app_date] => 2011-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4431 [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] => publications/A1/0018/20120018777.pdf [firstpage_image] =>[orig_patent_app_number] => 13188822 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/188822
THREE LEVEL POWER CONVERTING DEVICE Jul 21, 2011 Abandoned
Array ( [id] => 9678511 [patent_doc_number] => 08817429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Power converter, display device including power converter, system including display device, and method of driving display device' [patent_app_type] => utility [patent_app_number] => 13/137114 [patent_app_country] => US [patent_app_date] => 2011-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 13410 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13137114 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137114
Power converter, display device including power converter, system including display device, and method of driving display device Jul 20, 2011 Issued
Array ( [id] => 9027920 [patent_doc_number] => 08537508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Sensing and control electronics for a power grid protection system' [patent_app_type] => utility [patent_app_number] => 13/185858 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8035 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13185858 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185858
Sensing and control electronics for a power grid protection system Jul 18, 2011 Issued
Array ( [id] => 8616405 [patent_doc_number] => 20130021717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'ELECTROSTATIC CHUCK WITH WAFER BACKSIDE PLASMA ASSISTED DECHUCK' [patent_app_type] => utility [patent_app_number] => 13/185968 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3027 [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] => 13185968 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185968
Electrostatic chuck with wafer backside plasma assisted dechuck Jul 18, 2011 Issued
Array ( [id] => 9456703 [patent_doc_number] => 08717720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Systems and methods for providing arc fault and/or ground fault protection for distributed generation sources' [patent_app_type] => utility [patent_app_number] => 13/185549 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3218 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13185549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185549
Systems and methods for providing arc fault and/or ground fault protection for distributed generation sources Jul 18, 2011 Issued
Array ( [id] => 9952675 [patent_doc_number] => 09001475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'Thermal shutdown unit, switch controller including the same, and control method of thermal shutdown protection operation' [patent_app_type] => utility [patent_app_number] => 13/184187 [patent_app_country] => US [patent_app_date] => 2011-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11462 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13184187 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/184187
Thermal shutdown unit, switch controller including the same, and control method of thermal shutdown protection operation Jul 14, 2011 Issued
Array ( [id] => 8169104 [patent_doc_number] => 20120106013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'CURRENT SENSE CIRCUIT AND BATTERY OVER-CURRENT PROTECTION CONTROLLER' [patent_app_type] => utility [patent_app_number] => 13/182456 [patent_app_country] => US [patent_app_date] => 2011-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4056 [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] => publications/A1/0106/20120106013.pdf [firstpage_image] =>[orig_patent_app_number] => 13182456 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/182456
CURRENT SENSE CIRCUIT AND BATTERY OVER-CURRENT PROTECTION CONTROLLER Jul 13, 2011 Abandoned
Array ( [id] => 10877757 [patent_doc_number] => 08902550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-02 [patent_title] => 'Direct-current switch' [patent_app_type] => utility [patent_app_number] => 13/182907 [patent_app_country] => US [patent_app_date] => 2011-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 13660 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13182907 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/182907
Direct-current switch Jul 13, 2011 Issued
Array ( [id] => 8276290 [patent_doc_number] => 20120170159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'LEAKAGE DETECTION PROTECTIVE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/181758 [patent_app_country] => US [patent_app_date] => 2011-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6748 [patent_no_of_claims] => 26 [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] => 13181758 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/181758
Leakage detection protective circuit Jul 12, 2011 Issued
Array ( [id] => 8287853 [patent_doc_number] => 20120176178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'SWITCH CIRCUIT CAPABLE OF PREVENTING VOLTAGE SPIKE, AND CONTROL METHOD AND LAYOUT STRUCTURE THEREOF' [patent_app_type] => utility [patent_app_number] => 13/177503 [patent_app_country] => US [patent_app_date] => 2011-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3262 [patent_no_of_claims] => 16 [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] => 13177503 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/177503
SWITCH CIRCUIT CAPABLE OF PREVENTING VOLTAGE SPIKE, AND CONTROL METHOD AND LAYOUT STRUCTURE THEREOF Jul 5, 2011 Abandoned
Array ( [id] => 8819843 [patent_doc_number] => 20130120888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'CURRENT DIFFERENTIAL REPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/807850 [patent_app_country] => US [patent_app_date] => 2011-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7875 [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] => 13807850 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/807850
Current differential replay apparatus Jun 28, 2011 Issued
Array ( [id] => 8974115 [patent_doc_number] => 20130207545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'Device for the Controlled Generation of Electric Arcs' [patent_app_type] => utility [patent_app_number] => 13/806698 [patent_app_country] => US [patent_app_date] => 2011-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3484 [patent_no_of_claims] => 14 [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] => 13806698 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/806698
Device for the Controlled Generation of Electric Arcs Jun 21, 2011 Abandoned
Array ( [id] => 9972655 [patent_doc_number] => 09019680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Horn spark gap with a deion chamber' [patent_app_type] => utility [patent_app_number] => 13/813461 [patent_app_country] => US [patent_app_date] => 2011-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4482 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13813461 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/813461
Horn spark gap with a deion chamber Jun 13, 2011 Issued
Array ( [id] => 8819847 [patent_doc_number] => 20130120892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'EARTH LEAKAGE CIRCUIT BREAKER' [patent_app_type] => utility [patent_app_number] => 13/809343 [patent_app_country] => US [patent_app_date] => 2011-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2565 [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] => 13809343 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/809343
EARTH LEAKAGE CIRCUIT BREAKER Jun 8, 2011 Abandoned
Array ( [id] => 8742802 [patent_doc_number] => 20130082519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'BATTERY CHARGING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/702820 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8592 [patent_no_of_claims] => 7 [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] => 13702820 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702820
Battery charging system Jun 6, 2011 Issued
Array ( [id] => 9066781 [patent_doc_number] => 20130258537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'METHOD FOR DETECTION OF LEAKAGE OR FAULT CURRENTS FROM EQUIPMENT IN AN ELECTRICAL POWER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/702664 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5451 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [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] => 13702664 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702664
Method for detection of leakage or fault currents from equipment in an electrical power system Jun 6, 2011 Issued
Array ( [id] => 8881170 [patent_doc_number] => 20130154353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'SPACE-DIVISION MULTIPLE POWER FEEDING AND COLLECTING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/701739 [patent_app_country] => US [patent_app_date] => 2011-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6166 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [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] => 13701739 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/701739
SPACE-DIVISION MULTIPLE POWER FEEDING AND COLLECTING APPARATUS Jun 2, 2011 Abandoned
Array ( [id] => 8813131 [patent_doc_number] => 20130114176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'PROTECTION DEVICE TO BE ASSOCIATED IN AN ELECTRICAL CIRCUIT WITH A CURRENT-BREAKER DEVICE OF INCREASED SERVICE LIFE' [patent_app_type] => utility [patent_app_number] => 13/695464 [patent_app_country] => US [patent_app_date] => 2011-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5635 [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] => 13695464 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/695464
PROTECTION DEVICE TO BE ASSOCIATED IN AN ELECTRICAL CIRCUIT WITH A CURRENT-BREAKER DEVICE OF INCREASED SERVICE LIFE May 9, 2011 Abandoned
Array ( [id] => 8750714 [patent_doc_number] => 08416551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Starter for thermal engine equipped with electronic control device' [patent_app_type] => utility [patent_app_number] => 13/102148 [patent_app_country] => US [patent_app_date] => 2011-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6200 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13102148 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/102148
Starter for thermal engine equipped with electronic control device May 5, 2011 Issued
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