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] => 584095 [patent_doc_number] => 07456687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'Amplifier unit and method of detecting failure in the same' [patent_app_type] => utility [patent_app_number] => 11/790982 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3437 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/456/07456687.pdf [firstpage_image] =>[orig_patent_app_number] => 11790982 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/790982
Amplifier unit and method of detecting failure in the same Apr 29, 2007 Issued
Array ( [id] => 4645154 [patent_doc_number] => 08022763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Amplifier failure detection apparatus' [patent_app_type] => utility [patent_app_number] => 11/790384 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8321 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/022/08022763.pdf [firstpage_image] =>[orig_patent_app_number] => 11790384 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/790384
Amplifier failure detection apparatus Apr 24, 2007 Issued
Array ( [id] => 4436414 [patent_doc_number] => 07898338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-01 [patent_title] => 'High power integrated RF amplifier' [patent_app_type] => utility [patent_app_number] => 12/298735 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6563 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/898/07898338.pdf [firstpage_image] =>[orig_patent_app_number] => 12298735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/298735
High power integrated RF amplifier Apr 23, 2007 Issued
Array ( [id] => 373847 [patent_doc_number] => 07474153 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-01-06 [patent_title] => 'Dual stage source/sink amplifier circuit with quiescent current determination' [patent_app_type] => utility [patent_app_number] => 11/789170 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 13656 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/474/07474153.pdf [firstpage_image] =>[orig_patent_app_number] => 11789170 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/789170
Dual stage source/sink amplifier circuit with quiescent current determination Apr 23, 2007 Issued
Array ( [id] => 4560594 [patent_doc_number] => 07821334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Amplification circuit' [patent_app_type] => utility [patent_app_number] => 12/298185 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 10873 [patent_no_of_claims] => 22 [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/07/821/07821334.pdf [firstpage_image] =>[orig_patent_app_number] => 12298185 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/298185
Amplification circuit Apr 23, 2007 Issued
Array ( [id] => 4884485 [patent_doc_number] => 20080258817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'HYBRID CONCURRENT AND SWITCHED DUAL-BAND LOW NOISE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/736446 [patent_app_country] => US [patent_app_date] => 2007-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4338 [patent_no_of_claims] => 20 [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/A1/0258/20080258817.pdf [firstpage_image] =>[orig_patent_app_number] => 11736446 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/736446
Hybrid concurrent and switched dual-band low noise amplifier Apr 16, 2007 Issued
Array ( [id] => 5110933 [patent_doc_number] => 20070194848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Variable Gain Amplifier' [patent_app_type] => utility [patent_app_number] => 11/734864 [patent_app_country] => US [patent_app_date] => 2007-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4269 [patent_no_of_claims] => 29 [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/A1/0194/20070194848.pdf [firstpage_image] =>[orig_patent_app_number] => 11734864 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/734864
Variable gain amplifier Apr 12, 2007 Issued
Array ( [id] => 338544 [patent_doc_number] => 07504889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-17 [patent_title] => 'Circuit for providing a signal boost' [patent_app_type] => utility [patent_app_number] => 11/734185 [patent_app_country] => US [patent_app_date] => 2007-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6451 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/504/07504889.pdf [firstpage_image] =>[orig_patent_app_number] => 11734185 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/734185
Circuit for providing a signal boost Apr 10, 2007 Issued
Array ( [id] => 573457 [patent_doc_number] => 07466202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-16 [patent_title] => 'High-speed CMOS current mirror' [patent_app_type] => utility [patent_app_number] => 11/783418 [patent_app_country] => US [patent_app_date] => 2007-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4042 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/466/07466202.pdf [firstpage_image] =>[orig_patent_app_number] => 11783418 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/783418
High-speed CMOS current mirror Apr 8, 2007 Issued
Array ( [id] => 4783192 [patent_doc_number] => 20080136521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'METHOD AND SYSTEM FOR A LOW POWER FULLY DIFFERENTIAL NOISE CANCELLING LOW NOISE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/694266 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4051 [patent_no_of_claims] => 21 [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/A1/0136/20080136521.pdf [firstpage_image] =>[orig_patent_app_number] => 11694266 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/694266
Method and system for a low power fully differential noise cancelling low noise amplifier Mar 29, 2007 Issued
Array ( [id] => 373852 [patent_doc_number] => 07474158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-01-06 [patent_title] => 'Dynamic match low noise amplifier with reduced current consumption in low gain mode' [patent_app_type] => utility [patent_app_number] => 11/692575 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3855 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/474/07474158.pdf [firstpage_image] =>[orig_patent_app_number] => 11692575 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/692575
Dynamic match low noise amplifier with reduced current consumption in low gain mode Mar 27, 2007 Issued
Array ( [id] => 296600 [patent_doc_number] => 07541874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'High-frequency power amplifier device' [patent_app_type] => utility [patent_app_number] => 11/727692 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 7365 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541874.pdf [firstpage_image] =>[orig_patent_app_number] => 11727692 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/727692
High-frequency power amplifier device Mar 27, 2007 Issued
Array ( [id] => 5099222 [patent_doc_number] => 20070182482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers' [patent_app_type] => utility [patent_app_number] => 11/728537 [patent_app_country] => US [patent_app_date] => 2007-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6220 [patent_no_of_claims] => 17 [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] => publications/A1/0182/20070182482.pdf [firstpage_image] =>[orig_patent_app_number] => 11728537 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/728537
Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers Mar 25, 2007 Issued
Array ( [id] => 807681 [patent_doc_number] => 07420424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Power amplifier transmission line transformer' [patent_app_type] => utility [patent_app_number] => 11/723931 [patent_app_country] => US [patent_app_date] => 2007-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3348 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420424.pdf [firstpage_image] =>[orig_patent_app_number] => 11723931 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/723931
Power amplifier transmission line transformer Mar 21, 2007 Issued
Array ( [id] => 901326 [patent_doc_number] => 07339437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-04 [patent_title] => 'Ultra-wideband constant gain CMOS amplifier' [patent_app_type] => utility [patent_app_number] => 11/726988 [patent_app_country] => US [patent_app_date] => 2007-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3348 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/339/07339437.pdf [firstpage_image] =>[orig_patent_app_number] => 11726988 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/726988
Ultra-wideband constant gain CMOS amplifier Mar 21, 2007 Issued
Array ( [id] => 5262833 [patent_doc_number] => 20090115518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'DIFFERENTIAL AMPLIFIER WITH INPUT STAGE INVERTING COMMON-MODE SIGNALS' [patent_app_type] => utility [patent_app_number] => 12/294221 [patent_app_country] => US [patent_app_date] => 2007-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3182 [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/A1/0115/20090115518.pdf [firstpage_image] =>[orig_patent_app_number] => 12294221 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/294221
DIFFERENTIAL AMPLIFIER WITH INPUT STAGE INVERTING COMMON-MODE SIGNALS Mar 20, 2007 Abandoned
Array ( [id] => 7713948 [patent_doc_number] => 08093945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Joint optimisation of supply and bias modulation' [patent_app_type] => utility [patent_app_number] => 12/293315 [patent_app_country] => US [patent_app_date] => 2007-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7583 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/093/08093945.pdf [firstpage_image] =>[orig_patent_app_number] => 12293315 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/293315
Joint optimisation of supply and bias modulation Mar 18, 2007 Issued
Array ( [id] => 594486 [patent_doc_number] => 07436256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Systems and methods for maintaining minimum pulse width during shutdown' [patent_app_type] => utility [patent_app_number] => 11/687455 [patent_app_country] => US [patent_app_date] => 2007-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4342 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/436/07436256.pdf [firstpage_image] =>[orig_patent_app_number] => 11687455 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/687455
Systems and methods for maintaining minimum pulse width during shutdown Mar 15, 2007 Issued
Array ( [id] => 264350 [patent_doc_number] => 07570119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-04 [patent_title] => 'Cascode-connected amplifier circuit, semiconductor integrated circuit using same, and receiving apparatus using same' [patent_app_type] => utility [patent_app_number] => 11/717724 [patent_app_country] => US [patent_app_date] => 2007-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 8985 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/570/07570119.pdf [firstpage_image] =>[orig_patent_app_number] => 11717724 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/717724
Cascode-connected amplifier circuit, semiconductor integrated circuit using same, and receiving apparatus using same Mar 13, 2007 Issued
Array ( [id] => 4925658 [patent_doc_number] => 20080165021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'APPARATUS AND METHOD FOR DETERMINING THE VOLTAGE LEVEL OF AN INPUT SIGNAL' [patent_app_type] => utility [patent_app_number] => 11/685755 [patent_app_country] => US [patent_app_date] => 2007-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3154 [patent_no_of_claims] => 19 [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/A1/0165/20080165021.pdf [firstpage_image] =>[orig_patent_app_number] => 11685755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/685755
Apparatus and method for determining the voltage level of an input signal Mar 12, 2007 Issued
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