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] => 4789969 [patent_doc_number] => 20080290942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'DIFFERENTIAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/122644 [patent_app_country] => US [patent_app_date] => 2008-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3425 [patent_no_of_claims] => 6 [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/A1/0290/20080290942.pdf [firstpage_image] =>[orig_patent_app_number] => 12122644 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/122644
DIFFERENTIAL AMPLIFIER May 15, 2008 Abandoned
Array ( [id] => 4673946 [patent_doc_number] => 20080211574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'CHOPPER-STABILIZED INSTRUMENTATION AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/121267 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 25062 [patent_no_of_claims] => 34 [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] => publications/A1/0211/20080211574.pdf [firstpage_image] =>[orig_patent_app_number] => 12121267 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121267
Chopper-stabilized instrumentation amplifier May 14, 2008 Issued
Array ( [id] => 4776520 [patent_doc_number] => 20080284518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'OVERDRIVE CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/121143 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3221 [patent_no_of_claims] => 25 [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] => publications/A1/0284/20080284518.pdf [firstpage_image] =>[orig_patent_app_number] => 12121143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121143
Overdrive control system May 14, 2008 Issued
Array ( [id] => 4776541 [patent_doc_number] => 20080284539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'HIGH FREQUENCY CIRCUIT, SEMICONDUCTOR DEVICE, AND HIGH FREQUENCY POWER AMPLIFICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/118803 [patent_app_country] => US [patent_app_date] => 2008-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 13690 [patent_no_of_claims] => 27 [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/A1/0284/20080284539.pdf [firstpage_image] =>[orig_patent_app_number] => 12118803 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/118803
High frequency circuit, semiconductor device, and high frequency power amplification device May 11, 2008 Issued
Array ( [id] => 65545 [patent_doc_number] => 07760027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'Power amplifier output voltage reduction method' [patent_app_type] => utility [patent_app_number] => 12/117383 [patent_app_country] => US [patent_app_date] => 2008-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6013 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/760/07760027.pdf [firstpage_image] =>[orig_patent_app_number] => 12117383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/117383
Power amplifier output voltage reduction method May 7, 2008 Issued
Array ( [id] => 331073 [patent_doc_number] => 07511572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage' [patent_app_type] => utility [patent_app_number] => 12/116106 [patent_app_country] => US [patent_app_date] => 2008-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5199 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/511/07511572.pdf [firstpage_image] =>[orig_patent_app_number] => 12116106 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/116106
High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage May 5, 2008 Issued
Array ( [id] => 4958696 [patent_doc_number] => 20080273120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'SINGLE SUPPLY DIRECT DRIVE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/116144 [patent_app_country] => US [patent_app_date] => 2008-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3487 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0273/20080273120.pdf [firstpage_image] =>[orig_patent_app_number] => 12116144 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/116144
Single supply direct drive amplifier May 5, 2008 Issued
Array ( [id] => 7599301 [patent_doc_number] => 07583147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-01 [patent_title] => 'Buffer drive' [patent_app_type] => utility [patent_app_number] => 12/111307 [patent_app_country] => US [patent_app_date] => 2008-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4033 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/583/07583147.pdf [firstpage_image] =>[orig_patent_app_number] => 12111307 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/111307
Buffer drive Apr 28, 2008 Issued
Array ( [id] => 5556110 [patent_doc_number] => 20090267687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'CHOPPER-STABILIZED AMPLIFIER AND MAGNETIC FIELD SENSOR' [patent_app_type] => utility [patent_app_number] => 12/111554 [patent_app_country] => US [patent_app_date] => 2008-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7135 [patent_no_of_claims] => 23 [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/A1/0267/20090267687.pdf [firstpage_image] =>[orig_patent_app_number] => 12111554 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/111554
Chopper-stabilized amplifier and magnetic field sensor Apr 28, 2008 Issued
Array ( [id] => 587859 [patent_doc_number] => 07449946 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-11-11 [patent_title] => 'High voltage, high current, and high accuracy amplifier' [patent_app_type] => utility [patent_app_number] => 12/111056 [patent_app_country] => US [patent_app_date] => 2008-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/449/07449946.pdf [firstpage_image] =>[orig_patent_app_number] => 12111056 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/111056
High voltage, high current, and high accuracy amplifier Apr 27, 2008 Issued
Array ( [id] => 300402 [patent_doc_number] => 07538606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-26 [patent_title] => 'Constant bandwidth DC offset correction in an amplifier' [patent_app_type] => utility [patent_app_number] => 12/150289 [patent_app_country] => US [patent_app_date] => 2008-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3670 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/538/07538606.pdf [firstpage_image] =>[orig_patent_app_number] => 12150289 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/150289
Constant bandwidth DC offset correction in an amplifier Apr 24, 2008 Issued
Array ( [id] => 163671 [patent_doc_number] => 07671679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-02 [patent_title] => 'Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time' [patent_app_type] => utility [patent_app_number] => 12/109154 [patent_app_country] => US [patent_app_date] => 2008-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1954 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/671/07671679.pdf [firstpage_image] =>[orig_patent_app_number] => 12109154 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/109154
Semiconductor integrated circuit and amplifier for suppressing pop sound while minimizing voltage transition settling time Apr 23, 2008 Issued
Array ( [id] => 65528 [patent_doc_number] => 07760017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-20 [patent_title] => 'Integrated circuit having on die structure providing capacitance in amplifier feedback path' [patent_app_type] => utility [patent_app_number] => 12/107372 [patent_app_country] => US [patent_app_date] => 2008-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3124 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/760/07760017.pdf [firstpage_image] =>[orig_patent_app_number] => 12107372 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/107372
Integrated circuit having on die structure providing capacitance in amplifier feedback path Apr 21, 2008 Issued
Array ( [id] => 153373 [patent_doc_number] => 07679451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-16 [patent_title] => 'Power supply device for driving an amplifier' [patent_app_type] => utility [patent_app_number] => 12/105289 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2080 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/679/07679451.pdf [firstpage_image] =>[orig_patent_app_number] => 12105289 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/105289
Power supply device for driving an amplifier Apr 17, 2008 Issued
Array ( [id] => 170035 [patent_doc_number] => 07667543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Power supply device for driving an amplifier' [patent_app_type] => utility [patent_app_number] => 12/105288 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2107 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/667/07667543.pdf [firstpage_image] =>[orig_patent_app_number] => 12105288 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/105288
Power supply device for driving an amplifier Apr 17, 2008 Issued
Array ( [id] => 4776521 [patent_doc_number] => 20080284519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'APPARATUS AND METHOD FOR POWER ADDED EFFICIENCY OPTIMIZATION OF HIGH AMPLIFICATION APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 12/106217 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4689 [patent_no_of_claims] => 8 [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/A1/0284/20080284519.pdf [firstpage_image] =>[orig_patent_app_number] => 12106217 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/106217
Apparatus and method for power added efficiency optimization of high amplification applications Apr 17, 2008 Issued
Array ( [id] => 124618 [patent_doc_number] => 07705681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler' [patent_app_type] => utility [patent_app_number] => 12/104810 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5471 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/705/07705681.pdf [firstpage_image] =>[orig_patent_app_number] => 12104810 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/104810
Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler Apr 16, 2008 Issued
Array ( [id] => 221566 [patent_doc_number] => 07609112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-27 [patent_title] => 'Boosted tail-current circuit' [patent_app_type] => utility [patent_app_number] => 12/105159 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 6808 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/609/07609112.pdf [firstpage_image] =>[orig_patent_app_number] => 12105159 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/105159
Boosted tail-current circuit Apr 16, 2008 Issued
Array ( [id] => 253275 [patent_doc_number] => 07579911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-25 [patent_title] => 'Semiconductor circuit' [patent_app_type] => utility [patent_app_number] => 12/081088 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5650 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/579/07579911.pdf [firstpage_image] =>[orig_patent_app_number] => 12081088 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081088
Semiconductor circuit Apr 9, 2008 Issued
Array ( [id] => 6499873 [patent_doc_number] => 20100201450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'CONTROLLING AMPLIFIER INPUT IMPEDANCE' [patent_app_type] => utility [patent_app_number] => 12/595470 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1586 [patent_no_of_claims] => 10 [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/A1/0201/20100201450.pdf [firstpage_image] =>[orig_patent_app_number] => 12595470 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/595470
Controlling amplifier input impedance Apr 9, 2008 Issued
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