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] => 12020306 [patent_doc_number] => 09813025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Apparatus and method for power supply modulation' [patent_app_type] => utility [patent_app_number] => 15/027814 [patent_app_country] => US [patent_app_date] => 2013-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5234 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15027814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/027814
Apparatus and method for power supply modulation Oct 7, 2013 Issued
Array ( [id] => 10551888 [patent_doc_number] => 09276526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Amplifier with variable feedback impedance' [patent_app_type] => utility [patent_app_number] => 14/040444 [patent_app_country] => US [patent_app_date] => 2013-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6422 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14040444 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/040444
Amplifier with variable feedback impedance Sep 26, 2013 Issued
Array ( [id] => 10888854 [patent_doc_number] => 08912850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-16 [patent_title] => 'Amplification circuit' [patent_app_type] => utility [patent_app_number] => 14/037012 [patent_app_country] => US [patent_app_date] => 2013-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14037012 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/037012
Amplification circuit Sep 24, 2013 Issued
Array ( [id] => 9790280 [patent_doc_number] => 20150002224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'BIAS CIRCUIT AND POWER AMPLIFIER WITH SELECTION FUNCTION OF POWER MODE' [patent_app_type] => utility [patent_app_number] => 14/035924 [patent_app_country] => US [patent_app_date] => 2013-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5012 [patent_no_of_claims] => 32 [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] => 14035924 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/035924
Bias circuit and power amplifier with selection function of power mode Sep 23, 2013 Issued
Array ( [id] => 10508964 [patent_doc_number] => 09236841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Current-feedback operational amplifier' [patent_app_type] => utility [patent_app_number] => 14/031806 [patent_app_country] => US [patent_app_date] => 2013-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14121 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14031806 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/031806
Current-feedback operational amplifier Sep 18, 2013 Issued
Array ( [id] => 9210054 [patent_doc_number] => 20140009231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'APPARATUS FOR AMPLIFYING AN INPUT-SIGNAL' [patent_app_type] => utility [patent_app_number] => 14/022644 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8525 [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] => 14022644 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/022644
Apparatus for amplifying an input-signal Sep 9, 2013 Issued
Array ( [id] => 9906563 [patent_doc_number] => 20150061764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'ANALOG AMPLIFIER FOR RECOVERING ABNORMAL OPERATION OF COMMON MODE FEEDBACK' [patent_app_type] => utility [patent_app_number] => 14/016704 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3462 [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] => 14016704 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/016704
Analog amplifier for recovering abnormal operation of common mode feedback Sep 2, 2013 Issued
Array ( [id] => 9906563 [patent_doc_number] => 20150061764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'ANALOG AMPLIFIER FOR RECOVERING ABNORMAL OPERATION OF COMMON MODE FEEDBACK' [patent_app_type] => utility [patent_app_number] => 14/016704 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3462 [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] => 14016704 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/016704
Analog amplifier for recovering abnormal operation of common mode feedback Sep 2, 2013 Issued
Array ( [id] => 9965620 [patent_doc_number] => 09013238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Radio frequency power amplifier and electronic system' [patent_app_type] => utility [patent_app_number] => 14/016437 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7016 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14016437 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/016437
Radio frequency power amplifier and electronic system Sep 2, 2013 Issued
Array ( [id] => 10042569 [patent_doc_number] => 09083287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-14 [patent_title] => 'Electronic biasing circuit for constant transconductance' [patent_app_type] => utility [patent_app_number] => 13/974320 [patent_app_country] => US [patent_app_date] => 2013-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6680 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13974320 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/974320
Electronic biasing circuit for constant transconductance Aug 22, 2013 Issued
Array ( [id] => 10080427 [patent_doc_number] => 09118287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Adaptive amplification circuit' [patent_app_type] => utility [patent_app_number] => 13/970618 [patent_app_country] => US [patent_app_date] => 2013-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4591 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13970618 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/970618
Adaptive amplification circuit Aug 19, 2013 Issued
Array ( [id] => 9189392 [patent_doc_number] => 20130328707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'I-Q MISMATCH CALIBRATION AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/969231 [patent_app_country] => US [patent_app_date] => 2013-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7446 [patent_no_of_claims] => 22 [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] => 13969231 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/969231
I-Q MISMATCH CALIBRATION AND METHOD Aug 15, 2013 Abandoned
Array ( [id] => 9196828 [patent_doc_number] => 20130336143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-19 [patent_title] => 'I-Q MISMATCH CALIBRATION AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/968763 [patent_app_country] => US [patent_app_date] => 2013-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7446 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 6 [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] => 13968763 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/968763
I-Q MISMATCH CALIBRATION AND METHOD Aug 15, 2013 Abandoned
Array ( [id] => 9614016 [patent_doc_number] => 20140203873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'SIGNAL PROCESSING APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/968027 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5135 [patent_no_of_claims] => 19 [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] => 13968027 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/968027
Signal processing apparatus and method Aug 14, 2013 Issued
Array ( [id] => 10958807 [patent_doc_number] => 20140361832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'OPERATIONAL TRANSCONDUCTANCE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/965445 [patent_app_country] => US [patent_app_date] => 2013-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2598 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13965445 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/965445
Operational transconductance amplifier Aug 12, 2013 Issued
Array ( [id] => 9855580 [patent_doc_number] => 20150035597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'OPERATIONAL AMPLIFIER WITH SELECTIVE INPUT' [patent_app_type] => utility [patent_app_number] => 13/958865 [patent_app_country] => US [patent_app_date] => 2013-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5610 [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] => 13958865 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/958865
Operational amplifier with selective input Aug 4, 2013 Issued
Array ( [id] => 10139011 [patent_doc_number] => 09172336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-27 [patent_title] => 'Method and apparatus for multilevel power amplification' [patent_app_type] => utility [patent_app_number] => 13/955952 [patent_app_country] => US [patent_app_date] => 2013-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 12287 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13955952 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/955952
Method and apparatus for multilevel power amplification Jul 30, 2013 Issued
Array ( [id] => 10100482 [patent_doc_number] => 09136804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Switch-mode amplifier' [patent_app_type] => utility [patent_app_number] => 13/953597 [patent_app_country] => US [patent_app_date] => 2013-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13953597 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/953597
Switch-mode amplifier Jul 28, 2013 Issued
Array ( [id] => 9971998 [patent_doc_number] => 09019014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Programmable multi-gain current amplifier' [patent_app_type] => utility [patent_app_number] => 13/953713 [patent_app_country] => US [patent_app_date] => 2013-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5054 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13953713 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/953713
Programmable multi-gain current amplifier Jul 28, 2013 Issued
Array ( [id] => 10029292 [patent_doc_number] => 09071209 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-30 [patent_title] => 'Systems and methods for a current sensing patch-clamp amplifier' [patent_app_type] => utility [patent_app_number] => 13/952510 [patent_app_country] => US [patent_app_date] => 2013-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 12560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13952510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/952510
Systems and methods for a current sensing patch-clamp amplifier Jul 25, 2013 Issued
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