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] => 8578587 [patent_doc_number] => 08344804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Common-mode feedback circuit' [patent_app_type] => utility [patent_app_number] => 13/105875 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1989 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13105875 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/105875
Common-mode feedback circuit May 10, 2011 Issued
Array ( [id] => 7565402 [patent_doc_number] => 20110285465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'OPERATIONAL AMPLIFIER HAVING A COMMON MODE FEEDBACK CIRCUIT PORTION' [patent_app_type] => utility [patent_app_number] => 13/101464 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7481 [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] => publications/A1/0285/20110285465.pdf [firstpage_image] =>[orig_patent_app_number] => 13101464 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101464
Operational amplifier having a common mode feedback circuit portion May 4, 2011 Issued
Array ( [id] => 8876667 [patent_doc_number] => 08471635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Bias circuit and amplifier providing constant output current for a range of common mode inputs' [patent_app_type] => utility [patent_app_number] => 13/100896 [patent_app_country] => US [patent_app_date] => 2011-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4722 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13100896 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/100896
Bias circuit and amplifier providing constant output current for a range of common mode inputs May 3, 2011 Issued
Array ( [id] => 8690850 [patent_doc_number] => 08390380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-05 [patent_title] => 'Linear FET feedback amplifier' [patent_app_type] => utility [patent_app_number] => 13/099636 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 6380 [patent_no_of_claims] => 25 [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] => 13099636 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/099636
Linear FET feedback amplifier May 2, 2011 Issued
Array ( [id] => 8233486 [patent_doc_number] => 08198942 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-06-12 [patent_title] => 'Integrated thermoelectric protection circuit for depletion mode power amplifiers' [patent_app_type] => utility [patent_app_number] => 13/094175 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1358 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/198/08198942.pdf [firstpage_image] =>[orig_patent_app_number] => 13094175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/094175
Integrated thermoelectric protection circuit for depletion mode power amplifiers Apr 25, 2011 Issued
Array ( [id] => 8399177 [patent_doc_number] => 08269560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-18 [patent_title] => 'Power amplifying apparatus' [patent_app_type] => utility [patent_app_number] => 13/094010 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5508 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13094010 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/094010
Power amplifying apparatus Apr 25, 2011 Issued
Array ( [id] => 8578585 [patent_doc_number] => 08344802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Operational amplifier device' [patent_app_type] => utility [patent_app_number] => 13/090254 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4818 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13090254 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090254
Operational amplifier device Apr 19, 2011 Issued
Array ( [id] => 8534147 [patent_doc_number] => 08310305 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-11-13 [patent_title] => 'Tapered-impedance distributed switching power amplifiers' [patent_app_type] => utility [patent_app_number] => 13/086843 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6784 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13086843 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/086843
Tapered-impedance distributed switching power amplifiers Apr 13, 2011 Issued
Array ( [id] => 8428920 [patent_doc_number] => 20120250795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'SYSTEM AND METHOD FOR EFFECTIVELY IMPLEMENTING A FRONT END CORE' [patent_app_type] => utility [patent_app_number] => 13/066412 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5165 [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] => 13066412 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/066412
System and method for effectively implementing a front end core Apr 13, 2011 Issued
Array ( [id] => 8961346 [patent_doc_number] => 20130200949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'TIMING ALIGNMENT FOR MODULATED SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/640873 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7433 [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] => 13640873 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640873
Timing alignment for modulated supply Apr 11, 2011 Issued
Array ( [id] => 7989351 [patent_doc_number] => 08076975 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-12-13 [patent_title] => 'Broadband high power amplifier' [patent_app_type] => utility [patent_app_number] => 13/081279 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10699 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076975.pdf [firstpage_image] =>[orig_patent_app_number] => 13081279 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/081279
Broadband high power amplifier Apr 5, 2011 Issued
Array ( [id] => 8376074 [patent_doc_number] => 08258867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-04 [patent_title] => 'Front-end equalizer and amplifier circuit' [patent_app_type] => utility [patent_app_number] => 13/078642 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3029 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13078642 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/078642
Front-end equalizer and amplifier circuit Mar 31, 2011 Issued
Array ( [id] => 8427372 [patent_doc_number] => 20120249247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'Front-End Circuit of Low Supply-Voltage Memory Interface Receiver' [patent_app_type] => utility [patent_app_number] => 13/077600 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3570 [patent_no_of_claims] => 20 [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] => 13077600 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/077600
Front-end circuit of low supply-voltage memory interface receiver Mar 30, 2011 Issued
Array ( [id] => 8427366 [patent_doc_number] => 20120249241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'LIGHT RECEIVING CIRCUIT WITH DIFFERENTIAL OUTPUT' [patent_app_type] => utility [patent_app_number] => 13/075474 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3229 [patent_no_of_claims] => 12 [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] => 13075474 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075474
Light receiving circuit with differential output Mar 29, 2011 Issued
Array ( [id] => 8578581 [patent_doc_number] => 08344798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation' [patent_app_type] => utility [patent_app_number] => 13/075844 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7562 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 13075844 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075844
Correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation Mar 29, 2011 Issued
Array ( [id] => 7751473 [patent_doc_number] => 20120025917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'Efficient amplification stage' [patent_app_type] => utility [patent_app_number] => 13/075650 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4313 [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] => publications/A1/0025/20120025917.pdf [firstpage_image] =>[orig_patent_app_number] => 13075650 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/075650
Efficient amplification stage Mar 29, 2011 Issued
Array ( [id] => 8428919 [patent_doc_number] => 20120250794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'System and method for effectively implementing a unit GM cell' [patent_app_type] => utility [patent_app_number] => 13/065723 [patent_app_country] => US [patent_app_date] => 2011-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4705 [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] => 13065723 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/065723
System and method for effectively implementing a unit Gm cell Mar 28, 2011 Issued
Array ( [id] => 8352837 [patent_doc_number] => 08248166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Triplet transconductor' [patent_app_type] => utility [patent_app_number] => 13/074051 [patent_app_country] => US [patent_app_date] => 2011-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8122 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13074051 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/074051
Triplet transconductor Mar 28, 2011 Issued
Array ( [id] => 8944555 [patent_doc_number] => 08497737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifier' [patent_app_type] => utility [patent_app_number] => 13/073067 [patent_app_country] => US [patent_app_date] => 2011-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8511 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13073067 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/073067
Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifier Mar 27, 2011 Issued
Array ( [id] => 8550080 [patent_doc_number] => 08324966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Apparatus and methods for electronic amplification' [patent_app_type] => utility [patent_app_number] => 13/073708 [patent_app_country] => US [patent_app_date] => 2011-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9332 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13073708 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/073708
Apparatus and methods for electronic amplification Mar 27, 2011 Issued
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