Search

Patrick C. Chen

Examiner (ID: 16543, Phone: (571)270-7207 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2816, 2842
Total Applications
665
Issued Applications
516
Pending Applications
83
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10011179 [patent_doc_number] => 09054715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-09 [patent_title] => 'Delay locked loop and semiconductor apparatus' [patent_app_type] => utility [patent_app_number] => 13/845270 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4743 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13845270 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/845270
Delay locked loop and semiconductor apparatus Mar 17, 2013 Issued
Array ( [id] => 9730652 [patent_doc_number] => 20140266359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'CLOCK CYCLE COMPENSATOR AND THE METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/831998 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3476 [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] => 13831998 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/831998
Clock cycle compensator and the method thereof Mar 14, 2013 Issued
Array ( [id] => 9730631 [patent_doc_number] => 20140266337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'NOISE MANAGEMENT METHOD AND CIRCUIT FOR ASYNCHRONOUS SIGNALS' [patent_app_type] => utility [patent_app_number] => 13/840345 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4393 [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] => 13840345 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/840345
Noise management method and circuit for asynchronous signals Mar 14, 2013 Issued
Array ( [id] => 9845220 [patent_doc_number] => 08947143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-03 [patent_title] => 'Duty cycle corrector' [patent_app_type] => utility [patent_app_number] => 13/832029 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2678 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13832029 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/832029
Duty cycle corrector Mar 14, 2013 Issued
Array ( [id] => 9717478 [patent_doc_number] => 20140253176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'PING PONG COMPARATOR VOLTAGE MONITORING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/792835 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3227 [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] => 13792835 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/792835
Ping pong comparator voltage monitoring circuit Mar 10, 2013 Issued
Array ( [id] => 9014250 [patent_doc_number] => 20130229214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'SEMICONDUCTOR DEVICE GENERATING PHASE-CONTROLLED CLOCK SIGNAL' [patent_app_type] => utility [patent_app_number] => 13/784283 [patent_app_country] => US [patent_app_date] => 2013-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8751 [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] => 13784283 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/784283
SEMICONDUCTOR DEVICE GENERATING PHASE-CONTROLLED CLOCK SIGNAL Mar 3, 2013 Abandoned
Array ( [id] => 9014243 [patent_doc_number] => 20130229207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'FLOATING GATE DRIVER WITH BETTER SAFE OPERATION AREA AND NOISE IMMUNITY, AND METHOD FOR LEVEL SHIFTING A SWITCH SIGNAL' [patent_app_type] => utility [patent_app_number] => 13/778865 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2824 [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] => 13778865 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/778865
FLOATING GATE DRIVER WITH BETTER SAFE OPERATION AREA AND NOISE IMMUNITY, AND METHOD FOR LEVEL SHIFTING A SWITCH SIGNAL Feb 26, 2013 Abandoned
Array ( [id] => 10667153 [patent_doc_number] => 20160013299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'SEMICONDUCTOR DEVICE, DRIVE DEVICE FOR SEMICONDUCTOR CIRCUIT, AND POWER CONVERSION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/770443 [patent_app_country] => US [patent_app_date] => 2013-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6837 [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] => 14770443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/770443
SEMICONDUCTOR DEVICE, DRIVE DEVICE FOR SEMICONDUCTOR CIRCUIT, AND POWER CONVERSION DEVICE Feb 24, 2013 Abandoned
Array ( [id] => 10022957 [patent_doc_number] => 09065454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Phase locked loop with self-calibration' [patent_app_type] => utility [patent_app_number] => 13/774757 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3562 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13774757 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/774757
Phase locked loop with self-calibration Feb 21, 2013 Issued
Array ( [id] => 10584431 [patent_doc_number] => 09306563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-05 [patent_title] => 'Configurable single-ended driver' [patent_app_type] => utility [patent_app_number] => 13/770984 [patent_app_country] => US [patent_app_date] => 2013-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8826 [patent_no_of_claims] => 22 [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] => 13770984 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/770984
Configurable single-ended driver Feb 18, 2013 Issued
Array ( [id] => 9654650 [patent_doc_number] => 20140225655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'CLOCK-GATED SYNCHRONIZER' [patent_app_type] => utility [patent_app_number] => 13/767729 [patent_app_country] => US [patent_app_date] => 2013-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8419 [patent_no_of_claims] => 24 [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] => 13767729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/767729
CLOCK-GATED SYNCHRONIZER Feb 13, 2013 Abandoned
Array ( [id] => 10584414 [patent_doc_number] => 09306546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-05 [patent_title] => 'Integrated power supply for fiber optic communication devices and subsystems' [patent_app_type] => utility [patent_app_number] => 13/761036 [patent_app_country] => US [patent_app_date] => 2013-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13761036 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761036
Integrated power supply for fiber optic communication devices and subsystems Feb 5, 2013 Issued
Array ( [id] => 9778874 [patent_doc_number] => 08854083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Sensing amplifier using capacitive coupling to realize dynamic reference voltage' [patent_app_type] => utility [patent_app_number] => 13/758069 [patent_app_country] => US [patent_app_date] => 2013-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1667 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13758069 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/758069
Sensing amplifier using capacitive coupling to realize dynamic reference voltage Feb 3, 2013 Issued
Array ( [id] => 11863775 [patent_doc_number] => 09743487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Display apparatus and method of evaluating visibility thereof' [patent_app_type] => utility [patent_app_number] => 13/756723 [patent_app_country] => US [patent_app_date] => 2013-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6367 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 13756723 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/756723
Display apparatus and method of evaluating visibility thereof Jan 31, 2013 Issued
Array ( [id] => 11301300 [patent_doc_number] => 09509317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Rotational synchronizer circuit for metastablity resolution' [patent_app_type] => utility [patent_app_number] => 13/755056 [patent_app_country] => US [patent_app_date] => 2013-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8561 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13755056 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/755056
Rotational synchronizer circuit for metastablity resolution Jan 30, 2013 Issued
Array ( [id] => 9632263 [patent_doc_number] => 20140210372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'CONSTANT-CURRENT CIRCUIT APPARATUS OF PARALLEL LED LUMINAIRES' [patent_app_type] => utility [patent_app_number] => 13/751125 [patent_app_country] => US [patent_app_date] => 2013-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2472 [patent_no_of_claims] => 13 [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] => 13751125 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/751125
CONSTANT-CURRENT CIRCUIT APPARATUS OF PARALLEL LED LUMINAIRES Jan 26, 2013 Abandoned
Array ( [id] => 9614001 [patent_doc_number] => 20140203858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'INTERPOLATOR AND INTERPOLATION CELLS WITH NON-UNIFORM DRIVING CAPABILITIES THEREIN' [patent_app_type] => utility [patent_app_number] => 13/747012 [patent_app_country] => US [patent_app_date] => 2013-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7885 [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] => 13747012 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/747012
Interpolator and interpolation cells with non-uniform driving capabilities therein Jan 21, 2013 Issued
Array ( [id] => 9971969 [patent_doc_number] => 09018986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Output buffers' [patent_app_type] => utility [patent_app_number] => 13/745991 [patent_app_country] => US [patent_app_date] => 2013-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5355 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13745991 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/745991
Output buffers Jan 20, 2013 Issued
Array ( [id] => 9601076 [patent_doc_number] => 20140197758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'POWER SUPPLY WITH INTERFACE AND EMBEDDED CONFIGURATION INFORMATION' [patent_app_type] => utility [patent_app_number] => 13/742800 [patent_app_country] => US [patent_app_date] => 2013-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9843 [patent_no_of_claims] => 46 [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] => 13742800 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/742800
POWER SUPPLY WITH INTERFACE AND EMBEDDED CONFIGURATION INFORMATION Jan 15, 2013 Abandoned
Array ( [id] => 10650168 [patent_doc_number] => 09366409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Tunable lighting apparatus' [patent_app_type] => utility [patent_app_number] => 13/739893 [patent_app_country] => US [patent_app_date] => 2013-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6098 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13739893 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/739893
Tunable lighting apparatus Jan 10, 2013 Issued
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