Search

Henry Choe

Examiner (ID: 6198, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2842, 2817
Total Applications
3715
Issued Applications
3420
Pending Applications
192
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10295498 [patent_doc_number] => 20150180497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'SYSTEMS AND METHODS FOR USING A DIGITAL POWER AMPLIFIER CONTROLLER (DPAC) HAVING FORWARD-LOOP CORRECTION AND FEEDBACK-LOOP CORRECTION' [patent_app_type] => utility [patent_app_number] => 14/137431 [patent_app_country] => US [patent_app_date] => 2013-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7630 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 16 [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] => 14137431 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/137431
Systems and methods for using a digital power amplifier controller (DPAC) having foward-loop correction and feedback-loop correction Dec 19, 2013 Issued
Array ( [id] => 9474886 [patent_doc_number] => 20140132349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'Self-Biasing Radio Frequency Circuitry' [patent_app_type] => utility [patent_app_number] => 14/134223 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4764 [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] => 14134223 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/134223
Self-biasing radio frequency circuitry Dec 18, 2013 Issued
Array ( [id] => 10286795 [patent_doc_number] => 20150171793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'Efficient Low Noise High Speed Amplifier' [patent_app_type] => utility [patent_app_number] => 14/133317 [patent_app_country] => US [patent_app_date] => 2013-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5598 [patent_no_of_claims] => 32 [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] => 14133317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/133317
Efficient low noise high speed amplifier Dec 17, 2013 Issued
Array ( [id] => 9790288 [patent_doc_number] => 20150002232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'POWER SUPPLY DEVICE FOR HIGH FREQUENCY POWER AMPLIFICATION CIRCUIT AND HIGH FREQUENCY POWER AMPLIFICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/132047 [patent_app_country] => US [patent_app_date] => 2013-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 10752 [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] => 14132047 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/132047
Power supply device for high frequency power amplification circuit and high frequency power amplification device Dec 17, 2013 Issued
Array ( [id] => 9958917 [patent_doc_number] => 09007129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Amplifer device' [patent_app_type] => utility [patent_app_number] => 14/109879 [patent_app_country] => US [patent_app_date] => 2013-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 7046 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14109879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/109879
Amplifer device Dec 16, 2013 Issued
Array ( [id] => 10570801 [patent_doc_number] => 09293986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Reducing kickback current to power supply during charge pump mode transitions' [patent_app_type] => utility [patent_app_number] => 14/108101 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7213 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14108101 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/108101
Reducing kickback current to power supply during charge pump mode transitions Dec 15, 2013 Issued
Array ( [id] => 9938334 [patent_doc_number] => 08988148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Transconductance amplifier' [patent_app_type] => utility [patent_app_number] => 14/106493 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6519 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [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] => 14106493 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/106493
Transconductance amplifier Dec 12, 2013 Issued
Array ( [id] => 10093673 [patent_doc_number] => 09130509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'SPS receiver with adjustable linearity' [patent_app_type] => utility [patent_app_number] => 14/105130 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8205 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14105130 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/105130
SPS receiver with adjustable linearity Dec 11, 2013 Issued
Array ( [id] => 11782345 [patent_doc_number] => 09391564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Doherty power amplifier with tunable impedance load' [patent_app_type] => utility [patent_app_number] => 14/103089 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17308 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [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] => 14103089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103089
Doherty power amplifier with tunable impedance load Dec 10, 2013 Issued
Array ( [id] => 11782345 [patent_doc_number] => 09391564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Doherty power amplifier with tunable impedance load' [patent_app_type] => utility [patent_app_number] => 14/103089 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17308 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [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] => 14103089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103089
Doherty power amplifier with tunable impedance load Dec 10, 2013 Issued
Array ( [id] => 11782345 [patent_doc_number] => 09391564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Doherty power amplifier with tunable impedance load' [patent_app_type] => utility [patent_app_number] => 14/103089 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17308 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [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] => 14103089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103089
Doherty power amplifier with tunable impedance load Dec 10, 2013 Issued
Array ( [id] => 11782345 [patent_doc_number] => 09391564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Doherty power amplifier with tunable impedance load' [patent_app_type] => utility [patent_app_number] => 14/103089 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17308 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [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] => 14103089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103089
Doherty power amplifier with tunable impedance load Dec 10, 2013 Issued
Array ( [id] => 10433818 [patent_doc_number] => 20150318830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'HIGH FREQUENCY AMPLIFIER AND METHOD OF COMPENSATING FOR DISTORTION' [patent_app_type] => utility [patent_app_number] => 14/650266 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6269 [patent_no_of_claims] => 19 [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] => 14650266 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650266
High frequency amplifier and method of compensating for distortion Dec 5, 2013 Issued
Array ( [id] => 11280343 [patent_doc_number] => 09496830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-11-15 [patent_title] => 'Threshold voltage-tracking bias circuit for radio frequency power amplifier' [patent_app_type] => utility [patent_app_number] => 14/095890 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3547 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14095890 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095890
Threshold voltage-tracking bias circuit for radio frequency power amplifier Dec 2, 2013 Issued
Array ( [id] => 10206663 [patent_doc_number] => 20150091651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'WIDEBAND DOHERTY AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/093766 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5712 [patent_no_of_claims] => 20 [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] => 14093766 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/093766
Wideband Doherty amplifier Dec 1, 2013 Issued
Array ( [id] => 9515898 [patent_doc_number] => 20140152390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'Digital Bias Adjustment in a Variable Supply Radio Frequency Power Amplifier' [patent_app_type] => utility [patent_app_number] => 14/091469 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3781 [patent_no_of_claims] => 30 [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] => 14091469 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/091469
Digital bias adjustment in a variable supply radio frequency power amplifier Nov 26, 2013 Issued
Array ( [id] => 9754562 [patent_doc_number] => 20140285262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'CONTROL DEVICE OF POWER AMPLIFIER AND METHOD OF CONTROLLING POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 14/091144 [patent_app_country] => US [patent_app_date] => 2013-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 4476 [patent_no_of_claims] => 17 [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] => 14091144 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/091144
CONTROL DEVICE OF POWER AMPLIFIER AND METHOD OF CONTROLLING POWER AMPLIFIER Nov 25, 2013 Abandoned
Array ( [id] => 10260603 [patent_doc_number] => 20150145600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'CIRCUITS AND METHODS FOR POWER AMPLIFICATION WITH EXTENDED HIGH EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 14/088321 [patent_app_country] => US [patent_app_date] => 2013-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5133 [patent_no_of_claims] => 26 [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] => 14088321 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/088321
Circuits and methods for power amplification with extended high efficiency Nov 21, 2013 Issued
Array ( [id] => 10519390 [patent_doc_number] => 09246449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-26 [patent_title] => 'Power MOSFETs with improved efficiency for multi-channel class D audio amplifiers and packaging therefor' [patent_app_type] => utility [patent_app_number] => 14/087555 [patent_app_country] => US [patent_app_date] => 2013-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 48 [patent_no_of_words] => 20972 [patent_no_of_claims] => 17 [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] => 14087555 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/087555
Power MOSFETs with improved efficiency for multi-channel class D audio amplifiers and packaging therefor Nov 21, 2013 Issued
Array ( [id] => 9361016 [patent_doc_number] => 20140070888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'Buffering Apparatus and Method' [patent_app_type] => utility [patent_app_number] => 14/084107 [patent_app_country] => US [patent_app_date] => 2013-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5147 [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] => 14084107 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/084107
Buffering apparatus and method Nov 18, 2013 Issued
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