Search

Leshui Zhang

Examiner (ID: 15246, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2614, 2695
Total Applications
1002
Issued Applications
726
Pending Applications
86
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10295430 [patent_doc_number] => 20150180429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'POWER AMPLIFIER AND TRANSMISSION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/537921 [patent_app_country] => US [patent_app_date] => 2014-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2826 [patent_no_of_claims] => 6 [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] => 14537921 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/537921
Power amplifier and transmission device Nov 10, 2014 Issued
Array ( [id] => 11797336 [patent_doc_number] => 09407208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Class AB amplifier with programmable quiescent current' [patent_app_type] => utility [patent_app_number] => 14/535454 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2665 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 14535454 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535454
Class AB amplifier with programmable quiescent current Nov 6, 2014 Issued
Array ( [id] => 11418029 [patent_doc_number] => 09564863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-02-07 [patent_title] => 'Circuits and methods for variable gain amplifiers' [patent_app_type] => utility [patent_app_number] => 14/536443 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6345 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14536443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/536443
Circuits and methods for variable gain amplifiers Nov 6, 2014 Issued
Array ( [id] => 9906577 [patent_doc_number] => 20150061778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'POWER SUPPLY DEVICE FOR HIGH FREQUENCY POWER AMPLIFYING CIRCUIT AND HIGH FREQUENCY POWER AMPLIFYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/535508 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 7624 [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] => 14535508 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535508
Power supply device for high frequency power amplifying circuit and high frequency power amplifying apparatus Nov 6, 2014 Issued
Array ( [id] => 10780747 [patent_doc_number] => 20160126903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'WEIGHTED MEMORY POLYNOMIAL METHOD AND SYSTEM FOR POWER AMPLIFIERS PREDISTORTION' [patent_app_type] => utility [patent_app_number] => 14/533486 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4568 [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] => 14533486 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533486
Weighted memory polynomial method and system for power amplifiers predistortion Nov 4, 2014 Issued
Array ( [id] => 10496098 [patent_doc_number] => 20150381120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'SLEW RATE CONTROL BOOST CIRCUITS AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/533928 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2992 [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] => 14533928 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533928
Slew rate control boost circuits and methods Nov 4, 2014 Issued
Array ( [id] => 10577598 [patent_doc_number] => 09300253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-29 [patent_title] => 'Amplifier' [patent_app_type] => utility [patent_app_number] => 14/530028 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 15678 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14530028 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/530028
Amplifier Oct 30, 2014 Issued
Array ( [id] => 11797349 [patent_doc_number] => 09407221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Differential amplifier circuit' [patent_app_type] => utility [patent_app_number] => 14/528196 [patent_app_country] => US [patent_app_date] => 2014-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3465 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14528196 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/528196
Differential amplifier circuit Oct 29, 2014 Issued
Array ( [id] => 11483998 [patent_doc_number] => 09590566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'Pre-distortion based power control' [patent_app_type] => utility [patent_app_number] => 14/523402 [patent_app_country] => US [patent_app_date] => 2014-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4321 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14523402 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/523402
Pre-distortion based power control Oct 23, 2014 Issued
Array ( [id] => 10196387 [patent_doc_number] => 09225304 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-12-29 [patent_title] => 'Single-stage folded cascode buffer amplifiers with analog comparators' [patent_app_type] => utility [patent_app_number] => 14/522678 [patent_app_country] => US [patent_app_date] => 2014-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5747 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14522678 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/522678
Single-stage folded cascode buffer amplifiers with analog comparators Oct 23, 2014 Issued
Array ( [id] => 10238740 [patent_doc_number] => 20150123735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'REDUCED BANDWITH OF SIGNAL IN AN ENVELOPE PATH FOR ENVELOPE TRACKING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/519258 [patent_app_country] => US [patent_app_date] => 2014-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5166 [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] => 14519258 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/519258
Reduced bandwith of signal in an envelope path for envelope tracking system Oct 20, 2014 Issued
Array ( [id] => 10224062 [patent_doc_number] => 20150109055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'METHOD OF REDUCING POWER DISSIPATION IN A SWITCHING AMPLIFIER AND CIRCUIT IMPLEMENTING SUCH METHOD' [patent_app_type] => utility [patent_app_number] => 14/512704 [patent_app_country] => US [patent_app_date] => 2014-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5614 [patent_no_of_claims] => 22 [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] => 14512704 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/512704
Method of reducing power dissipation in a switching amplifier and circuit implementing such method Oct 12, 2014 Issued
Array ( [id] => 11014856 [patent_doc_number] => 20160211809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'METHOD OF GENERATING A PULSE WIDTH MODULATION (PWM) SIGNAL FOR AN ANALOG AMPLIFIER, AND A RELATED PULSE WIDTH MODULATOR' [patent_app_type] => utility [patent_app_number] => 14/914768 [patent_app_country] => US [patent_app_date] => 2014-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14152 [patent_no_of_claims] => 27 [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] => 14914768 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914768
Method of generating a pulse width modulation (PWM) signal for an analog amplifier, and a related pulse width modulator Oct 9, 2014 Issued
Array ( [id] => 10217865 [patent_doc_number] => 20150102858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'DISTRIBUTED POLE-ZERO COMPENSATION FOR AN AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/508755 [patent_app_country] => US [patent_app_date] => 2014-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2831 [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] => 14508755 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/508755
Distributed pole-zero compensation for an amplifier Oct 6, 2014 Issued
Array ( [id] => 10551891 [patent_doc_number] => 09276529 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-03-01 [patent_title] => 'High performance GaN operational amplifier with wide bandwidth and high dynamic range' [patent_app_type] => utility [patent_app_number] => 14/506070 [patent_app_country] => US [patent_app_date] => 2014-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3472 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14506070 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/506070
High performance GaN operational amplifier with wide bandwidth and high dynamic range Oct 2, 2014 Issued
Array ( [id] => 10753540 [patent_doc_number] => 20160099692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'HIGH GAIN, HIGH SLEW RATE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/504540 [patent_app_country] => US [patent_app_date] => 2014-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5029 [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] => 14504540 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/504540
High gain, high slew rate amplifier Oct 1, 2014 Issued
Array ( [id] => 10652824 [patent_doc_number] => 09369096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Amplification systems and methods with one or more channels' [patent_app_type] => utility [patent_app_number] => 14/504229 [patent_app_country] => US [patent_app_date] => 2014-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18708 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14504229 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/504229
Amplification systems and methods with one or more channels Sep 30, 2014 Issued
Array ( [id] => 11904853 [patent_doc_number] => 09774299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus' [patent_app_type] => utility [patent_app_number] => 14/500992 [patent_app_country] => US [patent_app_date] => 2014-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12003 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14500992 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/500992
Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus Sep 28, 2014 Issued
Array ( [id] => 10359321 [patent_doc_number] => 20150244326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'ADAPTIVE BIAS CIRCUIT AND POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/498279 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5663 [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] => 14498279 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/498279
Adaptive bias circuit and power amplifier Sep 25, 2014 Issued
Array ( [id] => 12970666 [patent_doc_number] => 09876478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Apparatus and methods for wide local area network power amplifiers [patent_app_type] => utility [patent_app_number] => 14/493928 [patent_app_country] => US [patent_app_date] => 2014-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11582 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14493928 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/493928
Apparatus and methods for wide local area network power amplifiers Sep 22, 2014 Issued
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