Search

Henry Choe

Examiner (ID: 6198, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2842, 2817
Total Applications
3715
Issued Applications
3420
Pending Applications
192
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 221569 [patent_doc_number] => 07609115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-27 [patent_title] => 'Input circuitry for transistor power amplifier and method for designing such circuitry' [patent_app_type] => utility [patent_app_number] => 11/851425 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6313 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/609/07609115.pdf [firstpage_image] =>[orig_patent_app_number] => 11851425 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851425
Input circuitry for transistor power amplifier and method for designing such circuitry Sep 6, 2007 Issued
Array ( [id] => 5197173 [patent_doc_number] => 20070296491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'NOISE-SHAPING AMPLIFIER WITH WAVEFORM LOCK' [patent_app_type] => utility [patent_app_number] => 11/852119 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2845 [patent_no_of_claims] => 13 [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/A1/0296/20070296491.pdf [firstpage_image] =>[orig_patent_app_number] => 11852119 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852119
Noise-shaping amplifier with waveform lock Sep 6, 2007 Issued
Array ( [id] => 5450375 [patent_doc_number] => 20090066411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'METHOD FOR DESIGNING INPUT CIRCUITRY FOR TRANSISTOR POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/851418 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6331 [patent_no_of_claims] => 2 [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/A1/0066/20090066411.pdf [firstpage_image] =>[orig_patent_app_number] => 11851418 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851418
Method for designing input circuitry for transistor power amplifier Sep 6, 2007 Issued
Array ( [id] => 353194 [patent_doc_number] => 07492220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Methods for controlling power stage of power amplifier and related apparatuses' [patent_app_type] => utility [patent_app_number] => 11/850664 [patent_app_country] => US [patent_app_date] => 2007-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4347 [patent_no_of_claims] => 21 [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/07/492/07492220.pdf [firstpage_image] =>[orig_patent_app_number] => 11850664 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/850664
Methods for controlling power stage of power amplifier and related apparatuses Sep 4, 2007 Issued
Array ( [id] => 225472 [patent_doc_number] => 07605658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-20 [patent_title] => 'Resistively loaded single stage differential amplifier having zero volt common mode input' [patent_app_type] => utility [patent_app_number] => 11/849122 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6775 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/605/07605658.pdf [firstpage_image] =>[orig_patent_app_number] => 11849122 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/849122
Resistively loaded single stage differential amplifier having zero volt common mode input Aug 30, 2007 Issued
Array ( [id] => 345685 [patent_doc_number] => 07498875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-03 [patent_title] => 'Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers' [patent_app_type] => utility [patent_app_number] => 11/849043 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6252 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/498/07498875.pdf [firstpage_image] =>[orig_patent_app_number] => 11849043 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/849043
Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers Aug 30, 2007 Issued
Array ( [id] => 286096 [patent_doc_number] => 07551025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'High-voltage transconductance circuit' [patent_app_type] => utility [patent_app_number] => 11/846923 [patent_app_country] => US [patent_app_date] => 2007-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5841 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/551/07551025.pdf [firstpage_image] =>[orig_patent_app_number] => 11846923 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/846923
High-voltage transconductance circuit Aug 28, 2007 Issued
Array ( [id] => 349396 [patent_doc_number] => 07495515 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-02-24 [patent_title] => 'Low-noise amplifier' [patent_app_type] => utility [patent_app_number] => 11/895427 [patent_app_country] => US [patent_app_date] => 2007-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6353 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495515.pdf [firstpage_image] =>[orig_patent_app_number] => 11895427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/895427
Low-noise amplifier Aug 23, 2007 Issued
Array ( [id] => 191539 [patent_doc_number] => 07642853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-05 [patent_title] => 'High-swing operational amplifier output stage using adaptive biasing' [patent_app_type] => utility [patent_app_number] => 11/844314 [patent_app_country] => US [patent_app_date] => 2007-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 7000 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/642/07642853.pdf [firstpage_image] =>[orig_patent_app_number] => 11844314 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844314
High-swing operational amplifier output stage using adaptive biasing Aug 22, 2007 Issued
Array ( [id] => 212084 [patent_doc_number] => 07622991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-24 [patent_title] => 'Transconductance signal capacity format' [patent_app_type] => utility [patent_app_number] => 11/843075 [patent_app_country] => US [patent_app_date] => 2007-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3424 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/622/07622991.pdf [firstpage_image] =>[orig_patent_app_number] => 11843075 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/843075
Transconductance signal capacity format Aug 21, 2007 Issued
Array ( [id] => 5163591 [patent_doc_number] => 20070285175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'TRIPLE CASCODE POWER AMPLIFIER OF INNER PARALLEL CONFIGURATION WITH DYNAMIC GATE BIAS TECHNIQUE' [patent_app_type] => utility [patent_app_number] => 11/843042 [patent_app_country] => US [patent_app_date] => 2007-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5269 [patent_no_of_claims] => 18 [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/A1/0285/20070285175.pdf [firstpage_image] =>[orig_patent_app_number] => 11843042 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/843042
Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique Aug 21, 2007 Issued
Array ( [id] => 5228650 [patent_doc_number] => 20070290757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'INPUT SYSTEM FOR A VARIABLE GAIN AMPLIFIER HAVING CLASS-AB TRANSCONDUCTANCE STAGES' [patent_app_type] => utility [patent_app_number] => 11/842873 [patent_app_country] => US [patent_app_date] => 2007-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8322 [patent_no_of_claims] => 21 [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/A1/0290/20070290757.pdf [firstpage_image] =>[orig_patent_app_number] => 11842873 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/842873
Input system for a variable gain amplifier having class-AB transconductance stages Aug 20, 2007 Issued
Array ( [id] => 356762 [patent_doc_number] => 07489202 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-02-10 [patent_title] => 'RF amplifier with stacked transistors, transmitting device, and method therefor' [patent_app_type] => utility [patent_app_number] => 11/841497 [patent_app_country] => US [patent_app_date] => 2007-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3982 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/489/07489202.pdf [firstpage_image] =>[orig_patent_app_number] => 11841497 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/841497
RF amplifier with stacked transistors, transmitting device, and method therefor Aug 19, 2007 Issued
Array ( [id] => 104311 [patent_doc_number] => 07724086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Apparatus and method for regulating the output power of an amplifier stage' [patent_app_type] => utility [patent_app_number] => 11/840260 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3533 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/724/07724086.pdf [firstpage_image] =>[orig_patent_app_number] => 11840260 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/840260
Apparatus and method for regulating the output power of an amplifier stage Aug 16, 2007 Issued
Array ( [id] => 4667682 [patent_doc_number] => 20080042742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Distortion Nulling for Single-Ended High Dynamic Range RF Amplifier' [patent_app_type] => utility [patent_app_number] => 11/839197 [patent_app_country] => US [patent_app_date] => 2007-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7443 [patent_no_of_claims] => 14 [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/A1/0042/20080042742.pdf [firstpage_image] =>[orig_patent_app_number] => 11839197 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/839197
Distortion Nulling for Single-Ended High Dynamic Range RF Amplifier Aug 14, 2007 Abandoned
Array ( [id] => 296602 [patent_doc_number] => 07541876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Amplifier and method for operating the same' [patent_app_type] => utility [patent_app_number] => 11/837951 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5554 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541876.pdf [firstpage_image] =>[orig_patent_app_number] => 11837951 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/837951
Amplifier and method for operating the same Aug 12, 2007 Issued
Array ( [id] => 5163572 [patent_doc_number] => 20070285156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Expanded Performance and Functions for Vacuum Tube Replacement Devices' [patent_app_type] => utility [patent_app_number] => 11/836674 [patent_app_country] => US [patent_app_date] => 2007-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9599 [patent_no_of_claims] => 38 [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/A1/0285/20070285156.pdf [firstpage_image] =>[orig_patent_app_number] => 11836674 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/836674
Expanded performance and functions for vacuum tube replacement devices Aug 8, 2007 Issued
Array ( [id] => 576356 [patent_doc_number] => 07463095 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-12-09 [patent_title] => 'Method and apparatus for an LNA with high linearity and improved gain control' [patent_app_type] => utility [patent_app_number] => 11/890738 [patent_app_country] => US [patent_app_date] => 2007-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2978 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/463/07463095.pdf [firstpage_image] =>[orig_patent_app_number] => 11890738 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/890738
Method and apparatus for an LNA with high linearity and improved gain control Aug 6, 2007 Issued
Array ( [id] => 4686094 [patent_doc_number] => 20080030275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'Compensation of an amplifier comprising at least two gain stages' [patent_app_type] => utility [patent_app_number] => 11/890628 [patent_app_country] => US [patent_app_date] => 2007-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6556 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20080030275.pdf [firstpage_image] =>[orig_patent_app_number] => 11890628 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/890628
Compensation of an amplifier comprising at least two gain stages Aug 5, 2007 Issued
Array ( [id] => 4871194 [patent_doc_number] => 20080197928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'THRESHOLD VOLTAGE COMPENSATION FOR A TWO STAGE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/831410 [patent_app_country] => US [patent_app_date] => 2007-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2516 [patent_no_of_claims] => 15 [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/A1/0197/20080197928.pdf [firstpage_image] =>[orig_patent_app_number] => 11831410 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/831410
Threshold voltage compensation for a two stage amplifier Jul 30, 2007 Issued
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