Search

Henry Choe

Examiner (ID: 9269, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
3679
Issued Applications
3391
Pending Applications
196
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10383290 [patent_doc_number] => 20150268297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'CIRCUIT AND METHOD FOR MEASURING THE GAIN OF AN OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/222240 [patent_app_country] => US [patent_app_date] => 2014-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5063 [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] => 14222240 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/222240
Circuit and method for measuring the gain of an operational amplifier Mar 20, 2014 Issued
Array ( [id] => 9730731 [patent_doc_number] => 20140266438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'SIGNAL AMPLIFYING CIRCUIT FOR ELECTROMAGNETIC FLOW METER' [patent_app_type] => utility [patent_app_number] => 14/217650 [patent_app_country] => US [patent_app_date] => 2014-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7629 [patent_no_of_claims] => 4 [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] => 14217650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/217650
Signal amplifying circuit for electromagnetic flow meter Mar 17, 2014 Issued
Array ( [id] => 11862656 [patent_doc_number] => 09742359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Power amplifier with wide dynamic range am feedback linearization scheme' [patent_app_type] => utility [patent_app_number] => 14/217199 [patent_app_country] => US [patent_app_date] => 2014-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 17539 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14217199 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/217199
Power amplifier with wide dynamic range am feedback linearization scheme Mar 16, 2014 Issued
Array ( [id] => 10570859 [patent_doc_number] => 09294046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'RF power amplifier with PM feedback linearization' [patent_app_type] => utility [patent_app_number] => 14/216794 [patent_app_country] => US [patent_app_date] => 2014-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 30 [patent_no_of_words] => 20754 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [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] => 14216794 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/216794
RF power amplifier with PM feedback linearization Mar 16, 2014 Issued
Array ( [id] => 9730716 [patent_doc_number] => 20140266423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'Envelope Tracking System with Internal Power Amplifier Characterization' [patent_app_type] => utility [patent_app_number] => 14/208528 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5216 [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] => 14208528 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208528
Envelope tracking system with internal power amplifier characterization Mar 12, 2014 Issued
Array ( [id] => 9730722 [patent_doc_number] => 20140266429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'POWER MANAGEMENT/POWER AMPLIFIER OPERATION UNDER DYNAMIC BATTERY DROPS' [patent_app_type] => utility [patent_app_number] => 14/209581 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5384 [patent_no_of_claims] => 18 [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] => 14209581 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/209581
Power management/power amplifier operation under dynamic battery drops Mar 12, 2014 Issued
Array ( [id] => 9730718 [patent_doc_number] => 20140266426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'SELF SETTING POWER SUPPLY USING NEGATIVE OUTPUT IMPEDANCE' [patent_app_type] => utility [patent_app_number] => 14/207285 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3170 [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] => 14207285 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/207285
Self setting power supply using negative output impedance Mar 11, 2014 Issued
Array ( [id] => 9711843 [patent_doc_number] => 08836420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Analog circuit and display device and electronic device' [patent_app_type] => utility [patent_app_number] => 14/203642 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 36 [patent_no_of_words] => 13750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14203642 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/203642
Analog circuit and display device and electronic device Mar 10, 2014 Issued
Array ( [id] => 10364425 [patent_doc_number] => 20150249430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'Compensating A Two Stage Amplifier' [patent_app_type] => utility [patent_app_number] => 14/192964 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3008 [patent_no_of_claims] => 22 [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] => 14192964 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/192964
Compensating a two stage amplifier Feb 27, 2014 Issued
Array ( [id] => 9683279 [patent_doc_number] => 20140240042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/190862 [patent_app_country] => US [patent_app_date] => 2014-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2580 [patent_no_of_claims] => 2 [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] => 14190862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/190862
Operational amplifier Feb 25, 2014 Issued
Array ( [id] => 11725864 [patent_doc_number] => 09698733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Apparatus and method for amplifying signal' [patent_app_type] => utility [patent_app_number] => 14/190698 [patent_app_country] => US [patent_app_date] => 2014-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7778 [patent_no_of_claims] => 21 [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] => 14190698 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/190698
Apparatus and method for amplifying signal Feb 25, 2014 Issued
Array ( [id] => 9683278 [patent_doc_number] => 20140240041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'OPERATIONAL AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/189580 [patent_app_country] => US [patent_app_date] => 2014-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2034 [patent_no_of_claims] => 2 [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] => 14189580 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/189580
Operational amplifier circuit Feb 24, 2014 Issued
Array ( [id] => 10545087 [patent_doc_number] => 09270230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-23 [patent_title] => 'Power supply arrangement for multi-stage amplifier' [patent_app_type] => utility [patent_app_number] => 14/186265 [patent_app_country] => US [patent_app_date] => 2014-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9330 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14186265 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/186265
Power supply arrangement for multi-stage amplifier Feb 20, 2014 Issued
Array ( [id] => 10538363 [patent_doc_number] => 09264002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Apparatus and methods for improving common mode rejection ratio' [patent_app_type] => utility [patent_app_number] => 14/184555 [patent_app_country] => US [patent_app_date] => 2014-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4064 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14184555 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/184555
Apparatus and methods for improving common mode rejection ratio Feb 18, 2014 Issued
Array ( [id] => 9654670 [patent_doc_number] => 20140225674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'BI-DIRECTIONAL POWER SUPPLY SIGNAL BASED LINEAR AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/176611 [patent_app_country] => US [patent_app_date] => 2014-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9779 [patent_no_of_claims] => 27 [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] => 14176611 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/176611
Bi-directional power supply signal based linear amplifier Feb 9, 2014 Issued
Array ( [id] => 11266998 [patent_doc_number] => 09491314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Voltage boost for ET modulator' [patent_app_type] => utility [patent_app_number] => 14/764895 [patent_app_country] => US [patent_app_date] => 2014-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5516 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14764895 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/764895
Voltage boost for ET modulator Jan 30, 2014 Issued
Array ( [id] => 9778933 [patent_doc_number] => 08854143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Bias circuit' [patent_app_type] => utility [patent_app_number] => 14/164484 [patent_app_country] => US [patent_app_date] => 2014-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2139 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 14164484 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/164484
Bias circuit Jan 26, 2014 Issued
Array ( [id] => 11274356 [patent_doc_number] => 20160336904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'Arrangement and Method for Radio-Frequency (RF) High Power Generation for Compensating a Failed Power Amplifier Module' [patent_app_type] => utility [patent_app_number] => 15/111573 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4264 [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] => 15111573 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111573
Arrangement and method for radio-frequency (RF) high power generation for compensating a failed power amplifier module Jan 23, 2014 Issued
Array ( [id] => 9614014 [patent_doc_number] => 20140203871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'ZERO-VOLTAGE-SWITCHING CONTOUR BASED OUTPHASING POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/162404 [patent_app_country] => US [patent_app_date] => 2014-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7394 [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] => 14162404 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/162404
Zero-voltage-switching contour based outphasing power amplifier Jan 22, 2014 Issued
Array ( [id] => 10152401 [patent_doc_number] => 09184706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'High-frequency amplifier' [patent_app_type] => utility [patent_app_number] => 14/150219 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5058 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14150219 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150219
High-frequency amplifier Jan 7, 2014 Issued
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