Search

Joseph Chang

Examiner (ID: 18846, Phone: (571)272-1759 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2842, 2817, 2843, 2836, 2849
Total Applications
2209
Issued Applications
1939
Pending Applications
126
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9828281 [patent_doc_number] => 08937511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-20 [patent_title] => 'Frequency scaling of variable speed systems for fast response and power reduction' [patent_app_type] => utility [patent_app_number] => 13/681737 [patent_app_country] => US [patent_app_date] => 2012-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6135 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13681737 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/681737
Frequency scaling of variable speed systems for fast response and power reduction Nov 19, 2012 Issued
Array ( [id] => 10917201 [patent_doc_number] => 20140320220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'OVEN CONTROLLED CRYSTAL OSCILLATOR AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/236587 [patent_app_country] => US [patent_app_date] => 2012-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2468 [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] => 14236587 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/236587
Oven controlled crystal oscillator and manufacturing method thereof Nov 19, 2012 Issued
Array ( [id] => 8718519 [patent_doc_number] => 20130069735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'LOAD IMPEDANCE DECISION DEVICE, WIRELESS POWER TRANSMISSION DEVICE, AND WIRELESS POWER TRANSMISSION METHOD' [patent_app_type] => utility [patent_app_number] => 13/677561 [patent_app_country] => US [patent_app_date] => 2012-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5229 [patent_no_of_claims] => 19 [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] => 13677561 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/677561
Load impedance decision device, wireless power transmission device, and wireless power transmission method Nov 14, 2012 Issued
Array ( [id] => 9390190 [patent_doc_number] => 08686800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Frequency reference signal generating system and method for frequency synthesizers' [patent_app_type] => utility [patent_app_number] => 13/676011 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3866 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13676011 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/676011
Frequency reference signal generating system and method for frequency synthesizers Nov 12, 2012 Issued
Array ( [id] => 9292050 [patent_doc_number] => 20140035684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'CONTROL CIRCUIT AND APPARATUS FOR DIGITALLY CONTROLLED OSCILLATOR' [patent_app_type] => utility [patent_app_number] => 13/675630 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5151 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13675630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/675630
CONTROL CIRCUIT AND APPARATUS FOR DIGITALLY CONTROLLED OSCILLATOR Nov 12, 2012 Abandoned
Array ( [id] => 10930119 [patent_doc_number] => 20140333140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'POWER SUPPLY APPARATUS, CONTROL METHOD OF POWER SUPPLY APPARATUS, AND POWER SUPPLY SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/358446 [patent_app_country] => US [patent_app_date] => 2012-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7266 [patent_no_of_claims] => 12 [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] => 14358446 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/358446
Power supply apparatus, control method of power supply apparatus, and power supply system Nov 5, 2012 Issued
Array ( [id] => 9692860 [patent_doc_number] => 08823464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Reconfigurable multivibrator element based on chaos control' [patent_app_type] => utility [patent_app_number] => 13/662927 [patent_app_country] => US [patent_app_date] => 2012-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3978 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13662927 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/662927
Reconfigurable multivibrator element based on chaos control Oct 28, 2012 Issued
Array ( [id] => 9952058 [patent_doc_number] => 09000854 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-04-07 [patent_title] => 'Timing oscillator having a non-linear MEMS resonator and related methods' [patent_app_type] => utility [patent_app_number] => 13/661663 [patent_app_country] => US [patent_app_date] => 2012-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7225 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13661663 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/661663
Timing oscillator having a non-linear MEMS resonator and related methods Oct 25, 2012 Issued
Array ( [id] => 9845248 [patent_doc_number] => 08947171 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-02-03 [patent_title] => 'Coupled timing oscillators' [patent_app_type] => utility [patent_app_number] => 13/660623 [patent_app_country] => US [patent_app_date] => 2012-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5353 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13660623 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/660623
Coupled timing oscillators Oct 24, 2012 Issued
Array ( [id] => 10526184 [patent_doc_number] => 09252709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-02 [patent_title] => 'Apparatuses and methods for providing oscillation signals' [patent_app_type] => utility [patent_app_number] => 13/882144 [patent_app_country] => US [patent_app_date] => 2012-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7587 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13882144 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/882144
Apparatuses and methods for providing oscillation signals Oct 18, 2012 Issued
Array ( [id] => 8777894 [patent_doc_number] => 20130099869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'SYSTEM AND METHODS FOR CORRECTING CLOCK SYNCHRONIZATION ERRORS' [patent_app_type] => utility [patent_app_number] => 13/655281 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2634 [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] => 13655281 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/655281
System and methods for correcting clock synchronization errors Oct 17, 2012 Issued
Array ( [id] => 8765486 [patent_doc_number] => 20130093523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'DIGITALLY CONTROLLED OSCILLATOR DEVICE AND HIGH FREQUENCY SIGNAL PROCESSING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/651390 [patent_app_country] => US [patent_app_date] => 2012-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 15802 [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] => 13651390 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/651390
Digitally controlled oscillator device and high frequency signal processing device Oct 12, 2012 Issued
Array ( [id] => 8765487 [patent_doc_number] => 20130093524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'DIGITALLY CONTROLLED OSCILLATOR DEVICE AND HIGH FREQUENCY SIGNAL PROCESSING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/651410 [patent_app_country] => US [patent_app_date] => 2012-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 16676 [patent_no_of_claims] => 13 [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] => 13651410 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/651410
Digitally controlled oscillator device and high frequency signal processing device Oct 12, 2012 Issued
Array ( [id] => 8657570 [patent_doc_number] => 20130038398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'ATOMIC OSCILLATOR' [patent_app_type] => utility [patent_app_number] => 13/650787 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9080 [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] => 13650787 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/650787
Atomic oscillator Oct 11, 2012 Issued
Array ( [id] => 10858502 [patent_doc_number] => 08884707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-11 [patent_title] => 'Two-delay voltage-controlled-oscillator with wide tuning range' [patent_app_type] => utility [patent_app_number] => 13/651340 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7224 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13651340 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/651340
Two-delay voltage-controlled-oscillator with wide tuning range Oct 11, 2012 Issued
Array ( [id] => 9316965 [patent_doc_number] => 20140049303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'FREQUENCY GENERATING SYSTEM, VOLTAGE-CONTROLLED OSCILLATOR MODULE AND METHOD FOR ADJUSTING SIGNAL FREQUENCY' [patent_app_type] => utility [patent_app_number] => 13/646744 [patent_app_country] => US [patent_app_date] => 2012-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7145 [patent_no_of_claims] => 25 [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] => 13646744 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/646744
Frequency generating system, voltage-controlled oscillator module and method for adjusting signal frequency Oct 7, 2012 Issued
Array ( [id] => 10508590 [patent_doc_number] => 09236466 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-01-12 [patent_title] => 'Analog circuits having improved insulated gate transistors, and methods therefor' [patent_app_type] => utility [patent_app_number] => 13/646506 [patent_app_country] => US [patent_app_date] => 2012-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 9698 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [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] => 13646506 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/646506
Analog circuits having improved insulated gate transistors, and methods therefor Oct 4, 2012 Issued
Array ( [id] => 9405355 [patent_doc_number] => 20140096607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-10 [patent_title] => 'ATOMIC SENSOR PHYSICS PACKAGE WITH METAL FRAME' [patent_app_type] => utility [patent_app_number] => 13/644618 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5924 [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] => 13644618 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/644618
Atomic sensor physics package with metal frame Oct 3, 2012 Issued
Array ( [id] => 9627423 [patent_doc_number] => 08797109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Ultrasound system with ultrasound generator, resonator and light source' [patent_app_type] => utility [patent_app_number] => 13/644329 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2894 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13644329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/644329
Ultrasound system with ultrasound generator, resonator and light source Oct 3, 2012 Issued
Array ( [id] => 9754316 [patent_doc_number] => 20140285016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'System for transferring energy by electromagnetic coupling' [patent_app_type] => utility [patent_app_number] => 14/349279 [patent_app_country] => US [patent_app_date] => 2012-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6225 [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] => 14349279 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/349279
System for transferring energy by electromagnetic coupling Oct 2, 2012 Issued
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