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] => 153322 [patent_doc_number] => 07679433 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-03-16 [patent_title] => 'Circuit and method for RF power amplifier power regulation and modulation envelope tracking' [patent_app_type] => utility [patent_app_number] => 11/701747 [patent_app_country] => US [patent_app_date] => 2007-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 7468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/679/07679433.pdf [firstpage_image] =>[orig_patent_app_number] => 11701747 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/701747
Circuit and method for RF power amplifier power regulation and modulation envelope tracking Feb 1, 2007 Issued
Array ( [id] => 7601263 [patent_doc_number] => 07385443 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-10 [patent_title] => 'Chopper-stabilized instrumentation amplifier' [patent_app_type] => utility [patent_app_number] => 11/700404 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 25034 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/385/07385443.pdf [firstpage_image] =>[orig_patent_app_number] => 11700404 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/700404
Chopper-stabilized instrumentation amplifier Jan 30, 2007 Issued
Array ( [id] => 841142 [patent_doc_number] => 07391257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-24 [patent_title] => 'Chopper-stabilized instrumentation amplifier for impedance measurement' [patent_app_type] => utility [patent_app_number] => 11/700405 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 25092 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/391/07391257.pdf [firstpage_image] =>[orig_patent_app_number] => 11700405 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/700405
Chopper-stabilized instrumentation amplifier for impedance measurement Jan 30, 2007 Issued
Array ( [id] => 587969 [patent_doc_number] => 07449959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-11 [patent_title] => 'Methods and apparatus to detect impedance at an amplifier output' [patent_app_type] => utility [patent_app_number] => 11/700457 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4361 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/449/07449959.pdf [firstpage_image] =>[orig_patent_app_number] => 11700457 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/700457
Methods and apparatus to detect impedance at an amplifier output Jan 30, 2007 Issued
Array ( [id] => 5117401 [patent_doc_number] => 20070139115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'CMOS amplifiers with frequency compensating capacitors' [patent_app_type] => utility [patent_app_number] => 11/699953 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7496 [patent_no_of_claims] => 21 [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/A1/0139/20070139115.pdf [firstpage_image] =>[orig_patent_app_number] => 11699953 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699953
CMOS amplifiers with frequency compensating capacitors Jan 29, 2007 Issued
Array ( [id] => 186009 [patent_doc_number] => 07649410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal' [patent_app_type] => utility [patent_app_number] => 11/626569 [patent_app_country] => US [patent_app_date] => 2007-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 7053 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649410.pdf [firstpage_image] =>[orig_patent_app_number] => 11626569 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/626569
Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal Jan 23, 2007 Issued
Array ( [id] => 4763158 [patent_doc_number] => 20080174368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-24 [patent_title] => 'ELECTRON TURBULENCE DAMPING CIRCUIT FOR A COMPLIMENTARY-SYMMETRY AMPLIFICATION UNIT' [patent_app_type] => utility [patent_app_number] => 11/655455 [patent_app_country] => US [patent_app_date] => 2007-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2781 [patent_no_of_claims] => 12 [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] => publications/A1/0174/20080174368.pdf [firstpage_image] =>[orig_patent_app_number] => 11655455 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/655455
Electron turbulence damping circuit for a complimentary-symmetry amplification unit Jan 18, 2007 Issued
Array ( [id] => 581281 [patent_doc_number] => 07459970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Method and apparatus for optimizing power dissipation in a low noise amplifier' [patent_app_type] => utility [patent_app_number] => 11/622424 [patent_app_country] => US [patent_app_date] => 2007-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1120 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/459/07459970.pdf [firstpage_image] =>[orig_patent_app_number] => 11622424 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/622424
Method and apparatus for optimizing power dissipation in a low noise amplifier Jan 10, 2007 Issued
Array ( [id] => 807668 [patent_doc_number] => 07420418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Circuit for improving amplification and noise characteristics for MOSFET, and frequency mixer, amplifier and oscillator using the circuit' [patent_app_type] => utility [patent_app_number] => 11/651809 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3293 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420418.pdf [firstpage_image] =>[orig_patent_app_number] => 11651809 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/651809
Circuit for improving amplification and noise characteristics for MOSFET, and frequency mixer, amplifier and oscillator using the circuit Jan 9, 2007 Issued
Array ( [id] => 592835 [patent_doc_number] => 07439802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-21 [patent_title] => 'Unilateral feedback power amplifier and method for realizing the same' [patent_app_type] => utility [patent_app_number] => 11/621793 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2384 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/439/07439802.pdf [firstpage_image] =>[orig_patent_app_number] => 11621793 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/621793
Unilateral feedback power amplifier and method for realizing the same Jan 9, 2007 Issued
Array ( [id] => 448030 [patent_doc_number] => 07253690 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-07 [patent_title] => 'Method and apparatus for an LNA with high linearity and improved gain control' [patent_app_type] => utility [patent_app_number] => 11/650681 [patent_app_country] => US [patent_app_date] => 2007-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2950 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/253/07253690.pdf [firstpage_image] =>[orig_patent_app_number] => 11650681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/650681
Method and apparatus for an LNA with high linearity and improved gain control Jan 7, 2007 Issued
Array ( [id] => 814195 [patent_doc_number] => 07414472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-19 [patent_title] => 'Differential amplifying circuit' [patent_app_type] => utility [patent_app_number] => 11/618071 [patent_app_country] => US [patent_app_date] => 2006-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 14911 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 785 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/414/07414472.pdf [firstpage_image] =>[orig_patent_app_number] => 11618071 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/618071
Differential amplifying circuit Dec 28, 2006 Issued
Array ( [id] => 5020104 [patent_doc_number] => 20070146070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Differential cascode amplifier' [patent_app_type] => utility [patent_app_number] => 11/646484 [patent_app_country] => US [patent_app_date] => 2006-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5487 [patent_no_of_claims] => 13 [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/A1/0146/20070146070.pdf [firstpage_image] =>[orig_patent_app_number] => 11646484 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/646484
Differential cascode amplifier Dec 27, 2006 Issued
Array ( [id] => 5218246 [patent_doc_number] => 20070159557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'SEMICONDUCTOR INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 11/617362 [patent_app_country] => US [patent_app_date] => 2006-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4603 [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/A1/0159/20070159557.pdf [firstpage_image] =>[orig_patent_app_number] => 11617362 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/617362
SEMICONDUCTOR INTEGRATED CIRCUIT Dec 27, 2006 Abandoned
Array ( [id] => 4877255 [patent_doc_number] => 20080150638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'CONSTANT MARGIN CMOS BIASING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 11/616043 [patent_app_country] => US [patent_app_date] => 2006-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4375 [patent_no_of_claims] => 14 [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/A1/0150/20080150638.pdf [firstpage_image] =>[orig_patent_app_number] => 11616043 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/616043
Constant margin CMOS biasing circuit Dec 25, 2006 Issued
Array ( [id] => 163655 [patent_doc_number] => 07671672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-02 [patent_title] => 'Baseband noise reduction' [patent_app_type] => utility [patent_app_number] => 11/615746 [patent_app_country] => US [patent_app_date] => 2006-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1212 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/671/07671672.pdf [firstpage_image] =>[orig_patent_app_number] => 11615746 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/615746
Baseband noise reduction Dec 21, 2006 Issued
Array ( [id] => 4986413 [patent_doc_number] => 20070152751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Wide bandwidth, high power amplifier' [patent_app_type] => utility [patent_app_number] => 11/644402 [patent_app_country] => US [patent_app_date] => 2006-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4067 [patent_no_of_claims] => 19 [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/A1/0152/20070152751.pdf [firstpage_image] =>[orig_patent_app_number] => 11644402 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/644402
Wide bandwidth, high power amplifier Dec 20, 2006 Issued
Array ( [id] => 810856 [patent_doc_number] => 07417497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'PWM modulator and class-D amplifier having the same' [patent_app_type] => utility [patent_app_number] => 11/611220 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5685 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/417/07417497.pdf [firstpage_image] =>[orig_patent_app_number] => 11611220 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/611220
PWM modulator and class-D amplifier having the same Dec 14, 2006 Issued
Array ( [id] => 5040943 [patent_doc_number] => 20070093225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Semiconductor integrated circuit device and wireless communication system' [patent_app_type] => utility [patent_app_number] => 11/638417 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6941 [patent_no_of_claims] => 3 [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] => publications/A1/0093/20070093225.pdf [firstpage_image] =>[orig_patent_app_number] => 11638417 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/638417
Semiconductor integrated circuit device and wireless communication system Dec 13, 2006 Abandoned
Array ( [id] => 849676 [patent_doc_number] => 07382195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-03 [patent_title] => 'Power supply device for driving an amplifier' [patent_app_type] => utility [patent_app_number] => 11/610483 [patent_app_country] => US [patent_app_date] => 2006-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2251 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/382/07382195.pdf [firstpage_image] =>[orig_patent_app_number] => 11610483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/610483
Power supply device for driving an amplifier Dec 12, 2006 Issued
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