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] => 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] => 9978375 [patent_doc_number] => 09024689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Electronic system—radio frequency power amplifier and method for self-adjusting bias point' [patent_app_type] => utility [patent_app_number] => 14/083633 [patent_app_country] => US [patent_app_date] => 2013-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5715 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14083633 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/083633
Electronic system—radio frequency power amplifier and method for self-adjusting bias point Nov 18, 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
Array ( [id] => 10074081 [patent_doc_number] => 09112454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Semiconductor power amplifier' [patent_app_type] => utility [patent_app_number] => 14/082291 [patent_app_country] => US [patent_app_date] => 2013-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2763 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14082291 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/082291
Semiconductor power amplifier Nov 17, 2013 Issued
Array ( [id] => 12102748 [patent_doc_number] => 09859854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Power amplifier with stabilising network' [patent_app_type] => utility [patent_app_number] => 14/082968 [patent_app_country] => US [patent_app_date] => 2013-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3952 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14082968 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/082968
Power amplifier with stabilising network Nov 17, 2013 Issued
Array ( [id] => 9474885 [patent_doc_number] => 20140132348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'Differential Amplifier' [patent_app_type] => utility [patent_app_number] => 14/077816 [patent_app_country] => US [patent_app_date] => 2013-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5192 [patent_no_of_claims] => 9 [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] => 14077816 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/077816
Differential amplifier Nov 11, 2013 Issued
Array ( [id] => 9474878 [patent_doc_number] => 20140132341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'MULTI-MODE OPAMP-BASED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/073148 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4394 [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] => 14073148 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/073148
Multi-mode OPAMP-based circuit Nov 5, 2013 Issued
Array ( [id] => 10022889 [patent_doc_number] => 09065385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Spur cancellation in GSM-GPRS-EDGE power amplifiers with DC-DC converters' [patent_app_type] => utility [patent_app_number] => 14/067548 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6546 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14067548 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/067548
Spur cancellation in GSM-GPRS-EDGE power amplifiers with DC-DC converters Oct 29, 2013 Issued
Array ( [id] => 9446896 [patent_doc_number] => 20140118065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'Linearization Circuits And Methods For Multilevel Power Amplifier Systems' [patent_app_type] => utility [patent_app_number] => 14/064572 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11345 [patent_no_of_claims] => 24 [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] => 14064572 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064572
Linearization circuits and methods for multilevel power amplifier systems Oct 27, 2013 Issued
Array ( [id] => 10093674 [patent_doc_number] => 09130510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'High-frequency bandwidth amplifying circuit' [patent_app_type] => utility [patent_app_number] => 14/062756 [patent_app_country] => US [patent_app_date] => 2013-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2348 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14062756 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/062756
High-frequency bandwidth amplifying circuit Oct 23, 2013 Issued
Array ( [id] => 9958915 [patent_doc_number] => 09007127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Electronic circuit with unit for attenuating at least one input signal of an amplifier in an automatic gain control loop' [patent_app_type] => utility [patent_app_number] => 14/058372 [patent_app_country] => US [patent_app_date] => 2013-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6716 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 14058372 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058372
Electronic circuit with unit for attenuating at least one input signal of an amplifier in an automatic gain control loop Oct 20, 2013 Issued
Array ( [id] => 9590306 [patent_doc_number] => 08779852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-15 [patent_title] => 'Class resonant-H electrosurgical generators' [patent_app_type] => utility [patent_app_number] => 14/058957 [patent_app_country] => US [patent_app_date] => 2013-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3960 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14058957 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058957
Class resonant-H electrosurgical generators Oct 20, 2013 Issued
Array ( [id] => 9553170 [patent_doc_number] => 08760226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Class resonant-H electrosurgical generators' [patent_app_type] => utility [patent_app_number] => 14/058929 [patent_app_country] => US [patent_app_date] => 2013-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3960 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14058929 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058929
Class resonant-H electrosurgical generators Oct 20, 2013 Issued
Array ( [id] => 9952048 [patent_doc_number] => 09000845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'Automatic gain control electronic circuit with dual slope for an amplifier' [patent_app_type] => utility [patent_app_number] => 14/058650 [patent_app_country] => US [patent_app_date] => 2013-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5908 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14058650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058650
Automatic gain control electronic circuit with dual slope for an amplifier Oct 20, 2013 Issued
Array ( [id] => 9419353 [patent_doc_number] => 20140104003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'OPERATIONAL AMPLIFIER CIRCUIT AND METHOD IMPLEMENTING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/052244 [patent_app_country] => US [patent_app_date] => 2013-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4158 [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] => 14052244 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/052244
Operational amplifier circuit and method implementing the same Oct 10, 2013 Issued
Array ( [id] => 10179541 [patent_doc_number] => 09209763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Circuit and method for adjusting the electric power supply of an energy-scavenging system' [patent_app_type] => utility [patent_app_number] => 14/052495 [patent_app_country] => US [patent_app_date] => 2013-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7172 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14052495 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/052495
Circuit and method for adjusting the electric power supply of an energy-scavenging system Oct 10, 2013 Issued
Array ( [id] => 10185225 [patent_doc_number] => 09214910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-15 [patent_title] => 'Integrated circuit' [patent_app_type] => utility [patent_app_number] => 14/050834 [patent_app_country] => US [patent_app_date] => 2013-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5526 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 14050834 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/050834
Integrated circuit Oct 9, 2013 Issued
Array ( [id] => 10199704 [patent_doc_number] => 20150084690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'Gain Invariant Impedance Feedback Amplifier' [patent_app_type] => utility [patent_app_number] => 14/049588 [patent_app_country] => US [patent_app_date] => 2013-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4746 [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] => 14049588 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/049588
Gain invariant impedance feedback amplifier Oct 8, 2013 Issued
Array ( [id] => 11797347 [patent_doc_number] => 09407219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Electronic Circuit' [patent_app_type] => utility [patent_app_number] => 14/048152 [patent_app_country] => US [patent_app_date] => 2013-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4049 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 14048152 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/048152
Electronic Circuit Oct 7, 2013 Issued
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