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] => 448028 [patent_doc_number] => 07253689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-07 [patent_title] => 'Low distortion amplifier' [patent_app_type] => utility [patent_app_number] => 11/148683 [patent_app_country] => US [patent_app_date] => 2005-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3428 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/253/07253689.pdf [firstpage_image] =>[orig_patent_app_number] => 11148683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/148683
Low distortion amplifier Jun 7, 2005 Issued
Array ( [id] => 5884831 [patent_doc_number] => 20060273851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'Method and apparatus for low-frequency bypass in broadband RF circuitry' [patent_app_type] => utility [patent_app_number] => 11/146766 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3981 [patent_no_of_claims] => 36 [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/A1/0273/20060273851.pdf [firstpage_image] =>[orig_patent_app_number] => 11146766 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/146766
Method and apparatus for low-frequency bypass in broadband RF circuitry Jun 6, 2005 Issued
Array ( [id] => 785994 [patent_doc_number] => 06989714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-24 [patent_title] => 'Class D amplifier' [patent_app_type] => utility [patent_app_number] => 11/146124 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 38 [patent_no_of_words] => 26751 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/989/06989714.pdf [firstpage_image] =>[orig_patent_app_number] => 11146124 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/146124
Class D amplifier Jun 6, 2005 Issued
Array ( [id] => 5646504 [patent_doc_number] => 20060132236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Apparatus and method for receiving inputted signal' [patent_app_type] => utility [patent_app_number] => 11/145917 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3634 [patent_no_of_claims] => 22 [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/A1/0132/20060132236.pdf [firstpage_image] =>[orig_patent_app_number] => 11145917 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/145917
Apparatus and method for receiving inputted signal Jun 6, 2005 Issued
Array ( [id] => 5606165 [patent_doc_number] => 20060267681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Integrated circuit' [patent_app_type] => utility [patent_app_number] => 11/138671 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9319 [patent_no_of_claims] => 23 [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/A1/0267/20060267681.pdf [firstpage_image] =>[orig_patent_app_number] => 11138671 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/138671
Integrated circuit May 26, 2005 Issued
Array ( [id] => 532410 [patent_doc_number] => 07183842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-02-27 [patent_title] => 'Optimum composite cascode amplifier' [patent_app_type] => utility [patent_app_number] => 11/137102 [patent_app_country] => US [patent_app_date] => 2005-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4006 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/183/07183842.pdf [firstpage_image] =>[orig_patent_app_number] => 11137102 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/137102
Optimum composite cascode amplifier May 25, 2005 Issued
Array ( [id] => 514585 [patent_doc_number] => 07196585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-27 [patent_title] => 'Fast-response current limiting' [patent_app_type] => utility [patent_app_number] => 11/137047 [patent_app_country] => US [patent_app_date] => 2005-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3525 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/196/07196585.pdf [firstpage_image] =>[orig_patent_app_number] => 11137047 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/137047
Fast-response current limiting May 24, 2005 Issued
Array ( [id] => 7016966 [patent_doc_number] => 20050218984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'One-level zero-current-state exclusive or (XOR) gate' [patent_app_type] => utility [patent_app_number] => 11/133723 [patent_app_country] => US [patent_app_date] => 2005-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11843 [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/A1/0218/20050218984.pdf [firstpage_image] =>[orig_patent_app_number] => 11133723 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/133723
One-level zero-current-state exclusive or (XOR) gate May 19, 2005 Issued
Array ( [id] => 5623389 [patent_doc_number] => 20060261894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Increasing the linearity of a transconductance cell' [patent_app_type] => utility [patent_app_number] => 11/134684 [patent_app_country] => US [patent_app_date] => 2005-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2449 [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/A1/0261/20060261894.pdf [firstpage_image] =>[orig_patent_app_number] => 11134684 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/134684
Increasing the linearity of a transconductance cell May 18, 2005 Issued
Array ( [id] => 752685 [patent_doc_number] => 07023277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-04 [patent_title] => 'Method and system for minimizing differential amplifier power supply sensitivity' [patent_app_type] => utility [patent_app_number] => 11/129115 [patent_app_country] => US [patent_app_date] => 2005-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3502 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/023/07023277.pdf [firstpage_image] =>[orig_patent_app_number] => 11129115 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/129115
Method and system for minimizing differential amplifier power supply sensitivity May 11, 2005 Issued
Array ( [id] => 4811174 [patent_doc_number] => 20080191805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Electronic Circuit and Method for Manufacturing an Electronic Circuit' [patent_app_type] => utility [patent_app_number] => 11/579745 [patent_app_country] => US [patent_app_date] => 2005-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2373 [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/A1/0191/20080191805.pdf [firstpage_image] =>[orig_patent_app_number] => 11579745 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/579745
Electronic Circuit and Method for Manufacturing an Electronic Circuit May 8, 2005 Abandoned
Array ( [id] => 5766678 [patent_doc_number] => 20050264357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Gain boosted operational amplifier having a field effect transistor with a well biasing scheme' [patent_app_type] => utility [patent_app_number] => 11/123121 [patent_app_country] => US [patent_app_date] => 2005-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10165 [patent_no_of_claims] => 20 [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/A1/0264/20050264357.pdf [firstpage_image] =>[orig_patent_app_number] => 11123121 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/123121
Gain boosted operational amplifier having a field effect transistor with a well biasing scheme May 5, 2005 Issued
Array ( [id] => 549992 [patent_doc_number] => 07164314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Power amplifier module for wireless communication devices' [patent_app_type] => utility [patent_app_number] => 11/121288 [patent_app_country] => US [patent_app_date] => 2005-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3623 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/164/07164314.pdf [firstpage_image] =>[orig_patent_app_number] => 11121288 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/121288
Power amplifier module for wireless communication devices May 1, 2005 Issued
Array ( [id] => 7163251 [patent_doc_number] => 20050200406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Gain control methods and systems in an amplifier assembly' [patent_app_type] => utility [patent_app_number] => 11/118336 [patent_app_country] => US [patent_app_date] => 2005-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 14478 [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/A1/0200/20050200406.pdf [firstpage_image] =>[orig_patent_app_number] => 11118336 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/118336
Gain control methods and systems in an amplifier assembly May 1, 2005 Issued
Array ( [id] => 5832705 [patent_doc_number] => 20060244535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Power amplifier with multi mode gain circuit' [patent_app_type] => utility [patent_app_number] => 11/117828 [patent_app_country] => US [patent_app_date] => 2005-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1718 [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/A1/0244/20060244535.pdf [firstpage_image] =>[orig_patent_app_number] => 11117828 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117828
Power amplifier with multi mode gain circuit Apr 28, 2005 Issued
Array ( [id] => 5832707 [patent_doc_number] => 20060244537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Thermal coupling device' [patent_app_type] => utility [patent_app_number] => 11/117832 [patent_app_country] => US [patent_app_date] => 2005-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1679 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0244/20060244537.pdf [firstpage_image] =>[orig_patent_app_number] => 11117832 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117832
Thermal coupling device Apr 28, 2005 Issued
Array ( [id] => 524030 [patent_doc_number] => 07190227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Variable-gain amplifier having error amplifier with constant loop gain' [patent_app_type] => utility [patent_app_number] => 11/117071 [patent_app_country] => US [patent_app_date] => 2005-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5854 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/190/07190227.pdf [firstpage_image] =>[orig_patent_app_number] => 11117071 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117071
Variable-gain amplifier having error amplifier with constant loop gain Apr 26, 2005 Issued
Array ( [id] => 7067496 [patent_doc_number] => 20050242878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-03 [patent_title] => 'Method and Apparatus for Extending the Bandwidth of a Class D Amplifier Circuit' [patent_app_type] => utility [patent_app_number] => 10/908066 [patent_app_country] => US [patent_app_date] => 2005-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7649 [patent_no_of_claims] => 22 [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/A1/0242/20050242878.pdf [firstpage_image] =>[orig_patent_app_number] => 10908066 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/908066
Method and apparatus for extending the bandwidth of a Class D amplifier circuit Apr 25, 2005 Issued
Array ( [id] => 5766674 [patent_doc_number] => 20050264354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Method and Apparatus for Reducing Ripple in Class D Amplifiers' [patent_app_type] => utility [patent_app_number] => 10/908063 [patent_app_country] => US [patent_app_date] => 2005-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5994 [patent_no_of_claims] => 33 [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/A1/0264/20050264354.pdf [firstpage_image] =>[orig_patent_app_number] => 10908063 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/908063
Method and apparatus for reducing ripple in class D amplifiers Apr 25, 2005 Issued
Array ( [id] => 398271 [patent_doc_number] => 07295061 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-11-13 [patent_title] => 'Fully integrated programmable gain chopper amplifier with self DC offset suppression' [patent_app_type] => utility [patent_app_number] => 11/115578 [patent_app_country] => US [patent_app_date] => 2005-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5904 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/295/07295061.pdf [firstpage_image] =>[orig_patent_app_number] => 11115578 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/115578
Fully integrated programmable gain chopper amplifier with self DC offset suppression Apr 25, 2005 Issued
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