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] => 7660687 [patent_doc_number] => 20110309956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'LOW POWER SENSING VIA RESISTIVE SENSOR MATRIX' [patent_app_type] => utility [patent_app_number] => 12/820900 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4725 [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/A1/0309/20110309956.pdf [firstpage_image] =>[orig_patent_app_number] => 12820900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/820900
Low power sensing via resistive sensor matrix Jun 21, 2010 Issued
Array ( [id] => 4625055 [patent_doc_number] => 08004357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Method and apparatus for controlling high power amplifier in communication system' [patent_app_type] => utility [patent_app_number] => 12/819554 [patent_app_country] => US [patent_app_date] => 2010-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4546 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/004/08004357.pdf [firstpage_image] =>[orig_patent_app_number] => 12819554 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819554
Method and apparatus for controlling high power amplifier in communication system Jun 20, 2010 Issued
Array ( [id] => 7556081 [patent_doc_number] => 08067984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-29 [patent_title] => 'Variable gain circuit' [patent_app_type] => utility [patent_app_number] => 12/797121 [patent_app_country] => US [patent_app_date] => 2010-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6575 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/067/08067984.pdf [firstpage_image] =>[orig_patent_app_number] => 12797121 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/797121
Variable gain circuit Jun 8, 2010 Issued
Array ( [id] => 8018647 [patent_doc_number] => 08138831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Low noise amplifier' [patent_app_type] => utility [patent_app_number] => 12/789665 [patent_app_country] => US [patent_app_date] => 2010-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3038 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/138/08138831.pdf [firstpage_image] =>[orig_patent_app_number] => 12789665 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/789665
Low noise amplifier May 27, 2010 Issued
Array ( [id] => 8306583 [patent_doc_number] => 08228122 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-07-24 [patent_title] => 'Regulator and temperature compensation bias circuit for linearized power amplifier' [patent_app_type] => utility [patent_app_number] => 12/790237 [patent_app_country] => US [patent_app_date] => 2010-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 7125 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12790237 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/790237
Regulator and temperature compensation bias circuit for linearized power amplifier May 27, 2010 Issued
Array ( [id] => 4645161 [patent_doc_number] => 08022770 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-20 [patent_title] => 'System and method for preventing power amplifier supply voltage saturation' [patent_app_type] => utility [patent_app_number] => 12/788568 [patent_app_country] => US [patent_app_date] => 2010-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4901 [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/08/022/08022770.pdf [firstpage_image] =>[orig_patent_app_number] => 12788568 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/788568
System and method for preventing power amplifier supply voltage saturation May 26, 2010 Issued
Array ( [id] => 8643478 [patent_doc_number] => 08368468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Error amplifier and LED circuit comprising the same' [patent_app_type] => utility [patent_app_number] => 12/783995 [patent_app_country] => US [patent_app_date] => 2010-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2893 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12783995 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783995
Error amplifier and LED circuit comprising the same May 19, 2010 Issued
Array ( [id] => 7565253 [patent_doc_number] => 20110285316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'Error Amplifier and LED Circuit Comprising the Same' [patent_app_type] => utility [patent_app_number] => 12/784020 [patent_app_country] => US [patent_app_date] => 2010-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2579 [patent_no_of_claims] => 18 [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/A1/0285/20110285316.pdf [firstpage_image] =>[orig_patent_app_number] => 12784020 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/784020
Error amplifier and LED circuit comprising the same May 19, 2010 Issued
Array ( [id] => 7776195 [patent_doc_number] => 08120427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Circuit arrangement and method for power regulation and amplifier arrangement' [patent_app_type] => utility [patent_app_number] => 12/782034 [patent_app_country] => US [patent_app_date] => 2010-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4366 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/120/08120427.pdf [firstpage_image] =>[orig_patent_app_number] => 12782034 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/782034
Circuit arrangement and method for power regulation and amplifier arrangement May 17, 2010 Issued
Array ( [id] => 6575313 [patent_doc_number] => 20100290646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'SWITCHING AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/781552 [patent_app_country] => US [patent_app_date] => 2010-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4623 [patent_no_of_claims] => 27 [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/A1/0290/20100290646.pdf [firstpage_image] =>[orig_patent_app_number] => 12781552 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/781552
Switching amplifier May 16, 2010 Issued
Array ( [id] => 7519497 [patent_doc_number] => 07973601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Distortion compensation apparatus' [patent_app_type] => utility [patent_app_number] => 12/780230 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4622 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/973/07973601.pdf [firstpage_image] =>[orig_patent_app_number] => 12780230 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/780230
Distortion compensation apparatus May 13, 2010 Issued
Array ( [id] => 8007379 [patent_doc_number] => 08085095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-27 [patent_title] => 'Switched capacitor voltage converter for a power amplifier' [patent_app_type] => utility [patent_app_number] => 12/777627 [patent_app_country] => US [patent_app_date] => 2010-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7879 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/085/08085095.pdf [firstpage_image] =>[orig_patent_app_number] => 12777627 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/777627
Switched capacitor voltage converter for a power amplifier May 10, 2010 Issued
Array ( [id] => 6562719 [patent_doc_number] => 20100289572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'PREDISTORTER, PREDISTORTION METHOD, AND PREDISTORTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/774960 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5227 [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/A1/0289/20100289572.pdf [firstpage_image] =>[orig_patent_app_number] => 12774960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/774960
Predistorter, predistortion method, and predistortion system May 5, 2010 Issued
Array ( [id] => 6591677 [patent_doc_number] => 20100308919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'Methods and devices for leakage current reduction' [patent_app_type] => utility [patent_app_number] => 12/799910 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5354 [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/A1/0308/20100308919.pdf [firstpage_image] =>[orig_patent_app_number] => 12799910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/799910
Methods and devices for leakage current reduction May 2, 2010 Issued
Array ( [id] => 7571488 [patent_doc_number] => 20110267144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'NOISE-CANCELING FOR DIFFERENTIAL AMPLIFIERS REQUIRING NO EXTERNAL MATCHING' [patent_app_type] => utility [patent_app_number] => 12/772924 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5380 [patent_no_of_claims] => 21 [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/A1/0267/20110267144.pdf [firstpage_image] =>[orig_patent_app_number] => 12772924 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772924
Noise-canceling for differential amplifiers requiring no external matching May 2, 2010 Issued
Array ( [id] => 7724822 [patent_doc_number] => 08098095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 12/770625 [patent_app_country] => US [patent_app_date] => 2010-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2874 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/098/08098095.pdf [firstpage_image] =>[orig_patent_app_number] => 12770625 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/770625
Power amplifier Apr 28, 2010 Issued
Array ( [id] => 4605206 [patent_doc_number] => 07986189 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-07-26 [patent_title] => 'Amplifier with feedback' [patent_app_type] => utility [patent_app_number] => 12/770463 [patent_app_country] => US [patent_app_date] => 2010-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3796 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/986/07986189.pdf [firstpage_image] =>[orig_patent_app_number] => 12770463 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/770463
Amplifier with feedback Apr 28, 2010 Issued
Array ( [id] => 7805718 [patent_doc_number] => 20120056670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'CROSS CURRENT MINIMIZATION' [patent_app_type] => utility [patent_app_number] => 13/318095 [patent_app_country] => US [patent_app_date] => 2010-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3790 [patent_no_of_claims] => 17 [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/A1/0056/20120056670.pdf [firstpage_image] =>[orig_patent_app_number] => 13318095 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/318095
Cross current minimization Apr 26, 2010 Issued
Array ( [id] => 6539913 [patent_doc_number] => 20100271125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'DISTORTION COMPENSATION APPARATUS AND METHOD FOR DETECTING FAILURE IN THE SAME' [patent_app_type] => utility [patent_app_number] => 12/763326 [patent_app_country] => US [patent_app_date] => 2010-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4737 [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/A1/0271/20100271125.pdf [firstpage_image] =>[orig_patent_app_number] => 12763326 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/763326
Distortion compensation apparatus and method for detecting failure in the same Apr 19, 2010 Issued
Array ( [id] => 7492962 [patent_doc_number] => 08030998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Active feed forward amplifier' [patent_app_type] => utility [patent_app_number] => 12/759064 [patent_app_country] => US [patent_app_date] => 2010-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4421 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/030/08030998.pdf [firstpage_image] =>[orig_patent_app_number] => 12759064 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/759064
Active feed forward amplifier Apr 12, 2010 Issued
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