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] => 229426 [patent_doc_number] => 07602241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Multiband Doherty amplifier' [patent_app_type] => utility [patent_app_number] => 11/763898 [patent_app_country] => US [patent_app_date] => 2007-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 8045 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/602/07602241.pdf [firstpage_image] =>[orig_patent_app_number] => 11763898 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/763898
Multiband Doherty amplifier Jun 14, 2007 Issued
Array ( [id] => 4864385 [patent_doc_number] => 20080143444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Bias circuits and signal amplifier circuits' [patent_app_type] => utility [patent_app_number] => 11/808678 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2001 [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/A1/0143/20080143444.pdf [firstpage_image] =>[orig_patent_app_number] => 11808678 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/808678
Bias circuits and signal amplifier circuits Jun 11, 2007 Issued
Array ( [id] => 233381 [patent_doc_number] => 07598812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Shorted input detection for amplifier circuits' [patent_app_type] => utility [patent_app_number] => 11/818172 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5609 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/598/07598812.pdf [firstpage_image] =>[orig_patent_app_number] => 11818172 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/818172
Shorted input detection for amplifier circuits Jun 11, 2007 Issued
Array ( [id] => 4947470 [patent_doc_number] => 20080303596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'AMPLIFIER CIRCUIT HAVING AN OUTPUT TRANSISTOR FOR DRIVING A COMPLEX LOAD' [patent_app_type] => utility [patent_app_number] => 11/759125 [patent_app_country] => US [patent_app_date] => 2007-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3149 [patent_no_of_claims] => 18 [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/A1/0303/20080303596.pdf [firstpage_image] =>[orig_patent_app_number] => 11759125 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759125
Amplifier circuit having an output transistor for driving a complex load Jun 5, 2007 Issued
Array ( [id] => 4902174 [patent_doc_number] => 20080111587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'INPUT RECEIVER WITH NEGATIVE VOLTAGE GENERATOR AND RELATED METHOD' [patent_app_type] => utility [patent_app_number] => 11/759223 [patent_app_country] => US [patent_app_date] => 2007-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1398 [patent_no_of_claims] => 17 [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/A1/0111/20080111587.pdf [firstpage_image] =>[orig_patent_app_number] => 11759223 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759223
INPUT RECEIVER WITH NEGATIVE VOLTAGE GENERATOR AND RELATED METHOD Jun 5, 2007 Abandoned
Array ( [id] => 296594 [patent_doc_number] => 07541868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Delay modulator pre-distortion circuit for an amplifier' [patent_app_type] => utility [patent_app_number] => 11/756296 [patent_app_country] => US [patent_app_date] => 2007-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3669 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/541/07541868.pdf [firstpage_image] =>[orig_patent_app_number] => 11756296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/756296
Delay modulator pre-distortion circuit for an amplifier May 30, 2007 Issued
Array ( [id] => 6580294 [patent_doc_number] => 20100097147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'GATE BIAS CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/374715 [patent_app_country] => US [patent_app_date] => 2007-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5381 [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/A1/0097/20100097147.pdf [firstpage_image] =>[orig_patent_app_number] => 12374715 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/374715
Gate bias circuit May 30, 2007 Issued
Array ( [id] => 282403 [patent_doc_number] => 07554404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'Method and system for a low noise amplifier with tolerance to large inputs' [patent_app_type] => utility [patent_app_number] => 11/754472 [patent_app_country] => US [patent_app_date] => 2007-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/554/07554404.pdf [firstpage_image] =>[orig_patent_app_number] => 11754472 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/754472
Method and system for a low noise amplifier with tolerance to large inputs May 28, 2007 Issued
Array ( [id] => 323211 [patent_doc_number] => 07518445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters' [patent_app_type] => utility [patent_app_number] => 11/754119 [patent_app_country] => US [patent_app_date] => 2007-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3993 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/518/07518445.pdf [firstpage_image] =>[orig_patent_app_number] => 11754119 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/754119
Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters May 24, 2007 Issued
Array ( [id] => 566332 [patent_doc_number] => 07471155 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-12-30 [patent_title] => 'Cancelling switching power supply ripple from a radio frequency signal' [patent_app_type] => utility [patent_app_number] => 11/753888 [patent_app_country] => US [patent_app_date] => 2007-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4747 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/471/07471155.pdf [firstpage_image] =>[orig_patent_app_number] => 11753888 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753888
Cancelling switching power supply ripple from a radio frequency signal May 24, 2007 Issued
Array ( [id] => 271065 [patent_doc_number] => 07564302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-21 [patent_title] => 'Method and system for gain control and power saving in broadband feedback low-noise amplifiers' [patent_app_type] => utility [patent_app_number] => 11/752025 [patent_app_country] => US [patent_app_date] => 2007-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5254 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/564/07564302.pdf [firstpage_image] =>[orig_patent_app_number] => 11752025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/752025
Method and system for gain control and power saving in broadband feedback low-noise amplifiers May 21, 2007 Issued
Array ( [id] => 573442 [patent_doc_number] => 07466201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-12-16 [patent_title] => 'Class AB output stage and method for providing wide supply voltage range' [patent_app_type] => utility [patent_app_number] => 11/804866 [patent_app_country] => US [patent_app_date] => 2007-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5705 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/466/07466201.pdf [firstpage_image] =>[orig_patent_app_number] => 11804866 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/804866
Class AB output stage and method for providing wide supply voltage range May 20, 2007 Issued
Array ( [id] => 576290 [patent_doc_number] => 07463090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-09 [patent_title] => 'Driving device' [patent_app_type] => utility [patent_app_number] => 11/798592 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6087 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/463/07463090.pdf [firstpage_image] =>[orig_patent_app_number] => 11798592 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/798592
Driving device May 14, 2007 Issued
Array ( [id] => 5197174 [patent_doc_number] => 20070296492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => ' Single Stage Balanced Voltage Amplifier' [patent_app_type] => utility [patent_app_number] => 11/748508 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2088 [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/A1/0296/20070296492.pdf [firstpage_image] =>[orig_patent_app_number] => 11748508 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/748508
Single stage balanced voltage amplifier May 14, 2007 Issued
Array ( [id] => 566255 [patent_doc_number] => 07471151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Circuits for quiescent current control' [patent_app_type] => utility [patent_app_number] => 11/748346 [patent_app_country] => US [patent_app_date] => 2007-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3072 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/471/07471151.pdf [firstpage_image] =>[orig_patent_app_number] => 11748346 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/748346
Circuits for quiescent current control May 13, 2007 Issued
Array ( [id] => 264347 [patent_doc_number] => 07570116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-04 [patent_title] => 'Output stage' [patent_app_type] => utility [patent_app_number] => 11/801653 [patent_app_country] => US [patent_app_date] => 2007-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8850 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/570/07570116.pdf [firstpage_image] =>[orig_patent_app_number] => 11801653 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/801653
Output stage May 9, 2007 Issued
Array ( [id] => 356761 [patent_doc_number] => 07489201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Millimeter-wave cascode amplifier gain boosting technique' [patent_app_type] => utility [patent_app_number] => 11/801363 [patent_app_country] => US [patent_app_date] => 2007-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 4031 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/489/07489201.pdf [firstpage_image] =>[orig_patent_app_number] => 11801363 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/801363
Millimeter-wave cascode amplifier gain boosting technique May 8, 2007 Issued
Array ( [id] => 4655368 [patent_doc_number] => 20080024229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'STACKED RF POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/746006 [patent_app_country] => US [patent_app_date] => 2007-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2838 [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/A1/0024/20080024229.pdf [firstpage_image] =>[orig_patent_app_number] => 11746006 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/746006
Stacked RF power amplifier May 7, 2007 Issued
Array ( [id] => 5014972 [patent_doc_number] => 20070258180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'NOISE FREE IMPLEMENTATION OF PWM MODULATOR COMBINED WITH GATE DRIVER STAGE IN A SINGLE DIE' [patent_app_type] => utility [patent_app_number] => 11/744960 [patent_app_country] => US [patent_app_date] => 2007-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1797 [patent_no_of_claims] => 16 [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/A1/0258/20070258180.pdf [firstpage_image] =>[orig_patent_app_number] => 11744960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/744960
Noise free implementation of PWM modulator combined with gate driver stage in a single die May 6, 2007 Issued
Array ( [id] => 4795752 [patent_doc_number] => 20080007338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Regulated cascode circuit, an amplifier including the same, and method of regulating a cascode circuit' [patent_app_type] => utility [patent_app_number] => 11/799993 [patent_app_country] => US [patent_app_date] => 2007-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6677 [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/A1/0007/20080007338.pdf [firstpage_image] =>[orig_patent_app_number] => 11799993 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/799993
Regulated cascode circuit, an amplifier including the same, and method of regulating a cascode circuit May 2, 2007 Issued
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