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] => 345684 [patent_doc_number] => 07498874 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-03-03 [patent_title] => 'Glitch-free start-up with a tracking pin' [patent_app_type] => utility [patent_app_number] => 11/462311 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2567 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/498/07498874.pdf [firstpage_image] =>[orig_patent_app_number] => 11462311 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/462311
Glitch-free start-up with a tracking pin Aug 2, 2006 Issued
Array ( [id] => 5067130 [patent_doc_number] => 20070188231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Multi-Path Common Mode Feedback for High Speed Multi-Stage Amplifiers' [patent_app_type] => utility [patent_app_number] => 11/461758 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2674 [patent_no_of_claims] => 16 [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/A1/0188/20070188231.pdf [firstpage_image] =>[orig_patent_app_number] => 11461758 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/461758
Multi-path common mode feedback for high speed multi-stage amplifiers Jul 31, 2006 Issued
Array ( [id] => 422325 [patent_doc_number] => 07274260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-25 [patent_title] => 'Methods and systems to provide a plurality of signals having respective different phases' [patent_app_type] => utility [patent_app_number] => 11/496421 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 8940 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274260.pdf [firstpage_image] =>[orig_patent_app_number] => 11496421 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/496421
Methods and systems to provide a plurality of signals having respective different phases Jul 31, 2006 Issued
Array ( [id] => 186011 [patent_doc_number] => 07649412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'High efficiency amplifier' [patent_app_type] => utility [patent_app_number] => 11/921504 [patent_app_country] => US [patent_app_date] => 2006-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 7111 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649412.pdf [firstpage_image] =>[orig_patent_app_number] => 11921504 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/921504
High efficiency amplifier Jul 30, 2006 Issued
Array ( [id] => 5093446 [patent_doc_number] => 20070115055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-24 [patent_title] => 'METHOD AND APPARATUS FOR IMPLEMENTING SOFT SWITCHING IN A CLASS D AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/309349 [patent_app_country] => US [patent_app_date] => 2006-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6993 [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/A1/0115/20070115055.pdf [firstpage_image] =>[orig_patent_app_number] => 11309349 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/309349
Method and apparatus for implementing soft switching in a class D amplifier Jul 27, 2006 Issued
Array ( [id] => 810864 [patent_doc_number] => 07417505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'CMOS amplifiers with frequency compensating capacitors' [patent_app_type] => utility [patent_app_number] => 11/494027 [patent_app_country] => US [patent_app_date] => 2006-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/417/07417505.pdf [firstpage_image] =>[orig_patent_app_number] => 11494027 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/494027
CMOS amplifiers with frequency compensating capacitors Jul 26, 2006 Issued
Array ( [id] => 5623391 [patent_doc_number] => 20060261896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'CMOS amplifiers with frequency compensating capacitors' [patent_app_type] => utility [patent_app_number] => 11/493966 [patent_app_country] => US [patent_app_date] => 2006-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7477 [patent_no_of_claims] => 20 [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/A1/0261/20060261896.pdf [firstpage_image] =>[orig_patent_app_number] => 11493966 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/493966
CMOS amplifiers with frequency compensating capacitors Jul 26, 2006 Issued
Array ( [id] => 889739 [patent_doc_number] => 07348848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-25 [patent_title] => 'Buffer amplifier for source driver' [patent_app_type] => utility [patent_app_number] => 11/460614 [patent_app_country] => US [patent_app_date] => 2006-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8005 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/348/07348848.pdf [firstpage_image] =>[orig_patent_app_number] => 11460614 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/460614
Buffer amplifier for source driver Jul 26, 2006 Issued
Array ( [id] => 4655356 [patent_doc_number] => 20080024217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'RAIL-TO-RAIL OPERATIONAL AMPLIFIER WITH AN ENHANCED SLEW RATE' [patent_app_type] => utility [patent_app_number] => 11/460242 [patent_app_country] => US [patent_app_date] => 2006-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5321 [patent_no_of_claims] => 10 [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/A1/0024/20080024217.pdf [firstpage_image] =>[orig_patent_app_number] => 11460242 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/460242
Rail-to-rail operational amplifier with an enhanced slew rate Jul 25, 2006 Issued
Array ( [id] => 153374 [patent_doc_number] => 07679452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-16 [patent_title] => 'Amplifier arrangement and method' [patent_app_type] => utility [patent_app_number] => 11/989555 [patent_app_country] => US [patent_app_date] => 2006-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2226 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/679/07679452.pdf [firstpage_image] =>[orig_patent_app_number] => 11989555 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989555
Amplifier arrangement and method Jul 24, 2006 Issued
Array ( [id] => 4907634 [patent_doc_number] => 20080018400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Differential Amplifier and Method' [patent_app_type] => utility [patent_app_number] => 11/458712 [patent_app_country] => US [patent_app_date] => 2006-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 976 [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/A1/0018/20080018400.pdf [firstpage_image] =>[orig_patent_app_number] => 11458712 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/458712
Differential amplifier and method Jul 19, 2006 Issued
Array ( [id] => 5493877 [patent_doc_number] => 20090261905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'OPEN GAIN ADJUSTMENT CIRCUIT FOR OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/091294 [patent_app_country] => US [patent_app_date] => 2006-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1425 [patent_no_of_claims] => 3 [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/A1/0261/20090261905.pdf [firstpage_image] =>[orig_patent_app_number] => 12091294 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091294
OPEN GAIN ADJUSTMENT CIRCUIT FOR OPERATIONAL AMPLIFIER Jul 11, 2006 Abandoned
Array ( [id] => 4795757 [patent_doc_number] => 20080007343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Tuning A Trans-Impedance Amplifier' [patent_app_type] => utility [patent_app_number] => 11/456287 [patent_app_country] => US [patent_app_date] => 2006-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2759 [patent_no_of_claims] => 12 [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/A1/0007/20080007343.pdf [firstpage_image] =>[orig_patent_app_number] => 11456287 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/456287
Tuning A Trans-Impedance Amplifier Jul 9, 2006 Abandoned
Array ( [id] => 5181133 [patent_doc_number] => 20070052475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Method and apparatus for combining multiple signals for high efficiency applications' [patent_app_type] => utility [patent_app_number] => 11/483193 [patent_app_country] => US [patent_app_date] => 2006-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7160 [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/A1/0052/20070052475.pdf [firstpage_image] =>[orig_patent_app_number] => 11483193 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/483193
Method and apparatus for combining multiple signals for high efficiency applications Jul 6, 2006 Issued
Array ( [id] => 4992695 [patent_doc_number] => 20070008039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-11 [patent_title] => 'Apparatus and method for reducing drain modulation of high power transistor' [patent_app_type] => utility [patent_app_number] => 11/480510 [patent_app_country] => US [patent_app_date] => 2006-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2379 [patent_no_of_claims] => 9 [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/A1/0008/20070008039.pdf [firstpage_image] =>[orig_patent_app_number] => 11480510 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/480510
Apparatus and method for reducing drain modulation of high power transistor Jul 4, 2006 Issued
Array ( [id] => 587952 [patent_doc_number] => 07449956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-11 [patent_title] => 'Semiconductor device' [patent_app_type] => utility [patent_app_number] => 11/427867 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1985 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/449/07449956.pdf [firstpage_image] =>[orig_patent_app_number] => 11427867 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/427867
Semiconductor device Jun 29, 2006 Issued
Array ( [id] => 901320 [patent_doc_number] => 07339432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-04 [patent_title] => 'Variable gain amplifier and differential amplifier' [patent_app_type] => utility [patent_app_number] => 11/479272 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 10275 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/339/07339432.pdf [firstpage_image] =>[orig_patent_app_number] => 11479272 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/479272
Variable gain amplifier and differential amplifier Jun 29, 2006 Issued
Array ( [id] => 8399179 [patent_doc_number] => 08269562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-09-18 [patent_title] => 'Open-loop transimpedance amplifier for infrared diodes' [patent_app_type] => utility [patent_app_number] => 11/479037 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6854 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11479037 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/479037
Open-loop transimpedance amplifier for infrared diodes Jun 29, 2006 Issued
Array ( [id] => 4930894 [patent_doc_number] => 20080001669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'RF AMPLIFIER WITH PULSE DETECTION AND BIAS CONTROL' [patent_app_type] => utility [patent_app_number] => 11/428075 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2522 [patent_no_of_claims] => 31 [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/A1/0001/20080001669.pdf [firstpage_image] =>[orig_patent_app_number] => 11428075 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/428075
RF amplifier with pulse detection and bias control Jun 29, 2006 Issued
Array ( [id] => 4930889 [patent_doc_number] => 20080001664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Compound automatic gain control' [patent_app_type] => utility [patent_app_number] => 11/479879 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3264 [patent_no_of_claims] => 25 [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/A1/0001/20080001664.pdf [firstpage_image] =>[orig_patent_app_number] => 11479879 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/479879
Compound automatic gain control Jun 29, 2006 Issued
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