Search

Henry Choe

Examiner (ID: 8894, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2817, 2843, 2842
Total Applications
3680
Issued Applications
3393
Pending Applications
198
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 926054 [patent_doc_number] => 07317352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-08 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 11/268765 [patent_app_country] => US [patent_app_date] => 2005-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3627 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/317/07317352.pdf [firstpage_image] =>[orig_patent_app_number] => 11268765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/268765
Power amplifier Nov 6, 2005 Issued
Array ( [id] => 5838977 [patent_doc_number] => 20060119435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique' [patent_app_type] => utility [patent_app_number] => 11/267243 [patent_app_country] => US [patent_app_date] => 2005-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5269 [patent_no_of_claims] => 27 [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/A1/0119/20060119435.pdf [firstpage_image] =>[orig_patent_app_number] => 11267243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/267243
Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique Nov 3, 2005 Issued
Array ( [id] => 458436 [patent_doc_number] => 07245188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-17 [patent_title] => 'Light receiving amplification circuit' [patent_app_type] => utility [patent_app_number] => 11/266323 [patent_app_country] => US [patent_app_date] => 2005-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5214 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/245/07245188.pdf [firstpage_image] =>[orig_patent_app_number] => 11266323 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/266323
Light receiving amplification circuit Nov 3, 2005 Issued
Array ( [id] => 5214155 [patent_doc_number] => 20070103235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Inductorless broadband RF low noise amplifier' [patent_app_type] => utility [patent_app_number] => 11/267109 [patent_app_country] => US [patent_app_date] => 2005-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4001 [patent_no_of_claims] => 20 [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/A1/0103/20070103235.pdf [firstpage_image] =>[orig_patent_app_number] => 11267109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/267109
Inductorless broadband RF low noise amplifier Nov 3, 2005 Abandoned
Array ( [id] => 401861 [patent_doc_number] => 07292098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-06 [patent_title] => 'Operational amplifier' [patent_app_type] => utility [patent_app_number] => 11/267422 [patent_app_country] => US [patent_app_date] => 2005-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2524 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/292/07292098.pdf [firstpage_image] =>[orig_patent_app_number] => 11267422 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/267422
Operational amplifier Nov 3, 2005 Issued
Array ( [id] => 4830384 [patent_doc_number] => 20080129380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Constant Current Darlington Circuits for High Power' [patent_app_type] => utility [patent_app_number] => 11/666005 [patent_app_country] => US [patent_app_date] => 2005-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2580 [patent_no_of_claims] => 5 [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/A1/0129/20080129380.pdf [firstpage_image] =>[orig_patent_app_number] => 11666005 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/666005
Constant Current Darlington Circuits for High Power Nov 3, 2005 Abandoned
Array ( [id] => 429184 [patent_doc_number] => 07268622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-11 [patent_title] => 'Analog preamplifier calibration' [patent_app_type] => utility [patent_app_number] => 11/266861 [patent_app_country] => US [patent_app_date] => 2005-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4157 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/268/07268622.pdf [firstpage_image] =>[orig_patent_app_number] => 11266861 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/266861
Analog preamplifier calibration Nov 2, 2005 Issued
Array ( [id] => 429189 [patent_doc_number] => 07268627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-11 [patent_title] => 'Pre-matching of distributed and push-pull power transistors' [patent_app_type] => utility [patent_app_number] => 11/265991 [patent_app_country] => US [patent_app_date] => 2005-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1678 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/268/07268627.pdf [firstpage_image] =>[orig_patent_app_number] => 11265991 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/265991
Pre-matching of distributed and push-pull power transistors Nov 2, 2005 Issued
Array ( [id] => 5774824 [patent_doc_number] => 20060103464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-18 [patent_title] => 'Differential amplifier circuit capable of reducing current consumption' [patent_app_type] => utility [patent_app_number] => 11/265701 [patent_app_country] => US [patent_app_date] => 2005-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4107 [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] => publications/A1/0103/20060103464.pdf [firstpage_image] =>[orig_patent_app_number] => 11265701 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/265701
Differential amplifier circuit capable of reducing current consumption Nov 1, 2005 Issued
Array ( [id] => 5372099 [patent_doc_number] => 20090309659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'Solid-state ultra-wideband microwave power amplifier employing modular non-uniform distributed amplifier elements' [patent_app_type] => utility [patent_app_number] => 11/629025 [patent_app_country] => US [patent_app_date] => 2005-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8663 [patent_no_of_claims] => 23 [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/A1/0309/20090309659.pdf [firstpage_image] =>[orig_patent_app_number] => 11629025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/629025
Solid-state ultra-wideband microwave power amplifier employing modular non-uniform distributed amplifier elements Oct 31, 2005 Issued
Array ( [id] => 454345 [patent_doc_number] => 07248116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-24 [patent_title] => 'Differential amplifiers' [patent_app_type] => utility [patent_app_number] => 11/264213 [patent_app_country] => US [patent_app_date] => 2005-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4014 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/248/07248116.pdf [firstpage_image] =>[orig_patent_app_number] => 11264213 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/264213
Differential amplifiers Oct 31, 2005 Issued
Array ( [id] => 664545 [patent_doc_number] => 07102438 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-05 [patent_title] => 'Autozeroing floating-gate amplifier' [patent_app_type] => utility [patent_app_number] => 11/257897 [patent_app_country] => US [patent_app_date] => 2005-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 33 [patent_no_of_words] => 5104 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/102/07102438.pdf [firstpage_image] =>[orig_patent_app_number] => 11257897 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/257897
Autozeroing floating-gate amplifier Oct 23, 2005 Issued
Array ( [id] => 5824236 [patent_doc_number] => 20060061418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Predistortion circuit, low-distortion power amplifier, and control methods therefor' [patent_app_type] => utility [patent_app_number] => 11/255998 [patent_app_country] => US [patent_app_date] => 2005-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8836 [patent_no_of_claims] => 5 [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/A1/0061/20060061418.pdf [firstpage_image] =>[orig_patent_app_number] => 11255998 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/255998
Predistortion circuit, low-distortion power amplifier, and control methods therefor Oct 23, 2005 Issued
Array ( [id] => 717730 [patent_doc_number] => 07053714 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-05-30 [patent_title] => 'Methods and apparatus for switching between class A and A/B operation in a power amplifier' [patent_app_type] => utility [patent_app_number] => 11/248533 [patent_app_country] => US [patent_app_date] => 2005-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4041 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/053/07053714.pdf [firstpage_image] =>[orig_patent_app_number] => 11248533 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/248533
Methods and apparatus for switching between class A and A/B operation in a power amplifier Oct 11, 2005 Issued
Array ( [id] => 673403 [patent_doc_number] => 07091774 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-15 [patent_title] => 'Method and apparatus for combining multiple signals for high efficiency applications' [patent_app_type] => utility [patent_app_number] => 11/248655 [patent_app_country] => US [patent_app_date] => 2005-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7160 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/091/07091774.pdf [firstpage_image] =>[orig_patent_app_number] => 11248655 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/248655
Method and apparatus for combining multiple signals for high efficiency applications Oct 11, 2005 Issued
Array ( [id] => 5878746 [patent_doc_number] => 20060028280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Modulation dependent biasing for efficient and high linearity power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/247852 [patent_app_country] => US [patent_app_date] => 2005-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8088 [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/A1/0028/20060028280.pdf [firstpage_image] =>[orig_patent_app_number] => 11247852 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/247852
Modulation dependent biasing for efficient and high linearity power amplifiers Oct 10, 2005 Issued
Array ( [id] => 5134059 [patent_doc_number] => 20070075688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Differential input/differential output converter circuit' [patent_app_type] => utility [patent_app_number] => 11/241874 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10668 [patent_no_of_claims] => 42 [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/A1/0075/20070075688.pdf [firstpage_image] =>[orig_patent_app_number] => 11241874 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/241874
Differential input/differential output converter circuit Sep 29, 2005 Issued
Array ( [id] => 5878724 [patent_doc_number] => 20060028270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Adaptable voltage control for a variable gain amplifier' [patent_app_type] => utility [patent_app_number] => 11/239927 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5584 [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] => publications/A1/0028/20060028270.pdf [firstpage_image] =>[orig_patent_app_number] => 11239927 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/239927
Adaptable voltage control for a variable gain amplifier Sep 28, 2005 Issued
Array ( [id] => 630931 [patent_doc_number] => 07132892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Radio frequency power amplifier module' [patent_app_type] => utility [patent_app_number] => 11/237896 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5657 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/132/07132892.pdf [firstpage_image] =>[orig_patent_app_number] => 11237896 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/237896
Radio frequency power amplifier module Sep 28, 2005 Issued
Array ( [id] => 477247 [patent_doc_number] => 07227419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'Power distribution and biasing in RF switch-mode power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/233397 [patent_app_country] => US [patent_app_date] => 2005-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3757 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/227/07227419.pdf [firstpage_image] =>[orig_patent_app_number] => 11233397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233397
Power distribution and biasing in RF switch-mode power amplifiers Sep 20, 2005 Issued
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