Search

Diana Cheng

Examiner (ID: 6272, Phone: (571)270-1197 , Office: P/2842 )

Most Active Art Unit
2849
Art Unit(s)
2842, 2892, 2849, 2816, 2836
Total Applications
1073
Issued Applications
878
Pending Applications
55
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9189079 [patent_doc_number] => 20130328394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'ELECTRONIC CIRCUIT COMPRISING TWO STATIC CONVERTERS OPERATING IN A QUASI-RESONANT ZERO-VOLTAGE SWITCHING MODE AND A METHOD OF OPERATING SUCH A CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/000455 [patent_app_country] => US [patent_app_date] => 2012-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3545 [patent_no_of_claims] => 14 [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] => 14000455 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/000455
Electronic circuit comprising two static converters operating in a quasi-resonant zero-voltage switching mode and a method of operating such a circuit Mar 29, 2012 Issued
Array ( [id] => 10538224 [patent_doc_number] => 09263863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Method and apparatus for positioning in-wall power' [patent_app_type] => utility [patent_app_number] => 13/506136 [patent_app_country] => US [patent_app_date] => 2012-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 2683 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13506136 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/506136
Method and apparatus for positioning in-wall power Mar 28, 2012 Issued
Array ( [id] => 9065398 [patent_doc_number] => 20130257154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'SYSTEM FOR DISTRIBUTING ELECTRICAL POWER SUPPLIED FROM A SOLAR PANEL ARRAY' [patent_app_type] => utility [patent_app_number] => 13/431366 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5565 [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] => 13431366 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/431366
SYSTEM FOR DISTRIBUTING ELECTRICAL POWER SUPPLIED FROM A SOLAR PANEL ARRAY Mar 26, 2012 Abandoned
Array ( [id] => 13215581 [patent_doc_number] => 10122170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Load adjustment sharing system and method [patent_app_type] => utility [patent_app_number] => 14/008398 [patent_app_country] => US [patent_app_date] => 2012-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5082 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 14008398 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/008398
Load adjustment sharing system and method Mar 21, 2012 Issued
Array ( [id] => 9828176 [patent_doc_number] => 08937406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-20 [patent_title] => 'Uninterruptible power supply system having a simplified voltage detection circuit' [patent_app_type] => utility [patent_app_number] => 13/423132 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 3579 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13423132 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/423132
Uninterruptible power supply system having a simplified voltage detection circuit Mar 15, 2012 Issued
Array ( [id] => 9828176 [patent_doc_number] => 08937406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-20 [patent_title] => 'Uninterruptible power supply system having a simplified voltage detection circuit' [patent_app_type] => utility [patent_app_number] => 13/423132 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 3579 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13423132 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/423132
Uninterruptible power supply system having a simplified voltage detection circuit Mar 15, 2012 Issued
Array ( [id] => 8914239 [patent_doc_number] => 20130175864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'EXTENSION CORD WITH AC AND DC OUTPUTS FOR COUPLING AC AND DC SOURCES' [patent_app_type] => utility [patent_app_number] => 13/415342 [patent_app_country] => US [patent_app_date] => 2012-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3050 [patent_no_of_claims] => 10 [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] => 13415342 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/415342
Extension cord with AC and DC outputs for coupling AC and DC sources Mar 7, 2012 Issued
Array ( [id] => 9209795 [patent_doc_number] => 20140008972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'ELECTRICAL POWER SUPPLY FOR AN AIRCRAFT' [patent_app_type] => utility [patent_app_number] => 14/005674 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2613 [patent_no_of_claims] => 8 [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] => 14005674 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/005674
ELECTRICAL POWER SUPPLY FOR AN AIRCRAFT Mar 6, 2012 Abandoned
Array ( [id] => 11765604 [patent_doc_number] => 09374076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-21 [patent_title] => 'Solid state relay circuit' [patent_app_type] => utility [patent_app_number] => 13/413424 [patent_app_country] => US [patent_app_date] => 2012-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 15649 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13413424 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/413424
Solid state relay circuit Mar 5, 2012 Issued
Array ( [id] => 8391117 [patent_doc_number] => 20120228956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'POWER-RECEIVING DEVICE, WIRELESS POWER-FEEDING SYSTEM INCLUDING POWER-RECEIVING DEVICE, AND WIRELESS COMMUNICATION SYSTEM INCLUDING POWER-RECEIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/412175 [patent_app_country] => US [patent_app_date] => 2012-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6293 [patent_no_of_claims] => 20 [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] => 13412175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/412175
Power-receiving device, wireless power-feeding system including power-receiving device, and wireless communication system including power-receiving device Mar 4, 2012 Issued
Array ( [id] => 9220544 [patent_doc_number] => 20140015319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'CHARGED POWER CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/002639 [patent_app_country] => US [patent_app_date] => 2012-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4779 [patent_no_of_claims] => 7 [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] => 14002639 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/002639
CHARGED POWER CONTROL SYSTEM Mar 1, 2012 Abandoned
Array ( [id] => 8414795 [patent_doc_number] => 20120242295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'Method and arrangement for controlling an operation of an electric energy production facility during a disconnection to a utility grid' [patent_app_type] => utility [patent_app_number] => 13/409143 [patent_app_country] => US [patent_app_date] => 2012-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4395 [patent_no_of_claims] => 16 [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] => 13409143 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/409143
Method and arrangement for controlling an operation of an electric energy production facility during a disconnection to a utility grid Feb 29, 2012 Issued
Array ( [id] => 8368406 [patent_doc_number] => 20120217799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'Central Battery Interconnected Smoke Detector System with Single Wire AC and DC Pass-Through Relay' [patent_app_type] => utility [patent_app_number] => 13/407443 [patent_app_country] => US [patent_app_date] => 2012-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1998 [patent_no_of_claims] => 1 [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] => 13407443 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/407443
Central Battery Interconnected Smoke Detector System with Single Wire AC and DC Pass-Through Relay Feb 27, 2012 Abandoned
Array ( [id] => 8287626 [patent_doc_number] => 20120175957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'Arrangement for an uninterruptible power supply' [patent_app_type] => utility [patent_app_number] => 13/404323 [patent_app_country] => US [patent_app_date] => 2012-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3346 [patent_no_of_claims] => 16 [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] => 13404323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/404323
Arrangement for an uninterruptible power supply Feb 23, 2012 Abandoned
Array ( [id] => 8987321 [patent_doc_number] => 20130214602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'METHOD AND SYSTEM FOR GENERATOR CONTROL' [patent_app_type] => utility [patent_app_number] => 13/400532 [patent_app_country] => US [patent_app_date] => 2012-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6233 [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] => 13400532 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/400532
METHOD AND SYSTEM FOR GENERATOR CONTROL Feb 19, 2012 Abandoned
Array ( [id] => 8462792 [patent_doc_number] => 20120267960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'WIRELESS POWER TRANSMITTER TUNING' [patent_app_type] => utility [patent_app_number] => 13/399292 [patent_app_country] => US [patent_app_date] => 2012-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12172 [patent_no_of_claims] => 34 [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] => 13399292 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/399292
Wireless power transmitter tuning Feb 16, 2012 Issued
Array ( [id] => 10112580 [patent_doc_number] => 09148001 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-29 [patent_title] => 'Intelligent cable mechanism' [patent_app_type] => utility [patent_app_number] => 13/371110 [patent_app_country] => US [patent_app_date] => 2012-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5899 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13371110 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/371110
Intelligent cable mechanism Feb 9, 2012 Issued
Array ( [id] => 8368415 [patent_doc_number] => 20120217800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'SOLAR POWER SYSTEMS OPTIMIZED FOR USE IN COMMUNICATIONS NETWORKS' [patent_app_type] => utility [patent_app_number] => 13/370210 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3139 [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] => 13370210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/370210
SOLAR POWER SYSTEMS OPTIMIZED FOR USE IN COMMUNICATIONS NETWORKS Feb 8, 2012 Abandoned
Array ( [id] => 11933048 [patent_doc_number] => 09800057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Device for transfer of electrical signals and/or electrical energy' [patent_app_type] => utility [patent_app_number] => 13/976729 [patent_app_country] => US [patent_app_date] => 2011-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3797 [patent_no_of_claims] => 10 [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] => 13976729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/976729
Device for transfer of electrical signals and/or electrical energy Dec 27, 2011 Issued
Array ( [id] => 11918239 [patent_doc_number] => 09786431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Electrical power and/or electrical signal transmission' [patent_app_type] => utility [patent_app_number] => 13/996251 [patent_app_country] => US [patent_app_date] => 2011-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6630 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13996251 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/996251
Electrical power and/or electrical signal transmission Dec 12, 2011 Issued
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