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] => 4907632 [patent_doc_number] => 20080018398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Tunable Predistorter' [patent_app_type] => utility [patent_app_number] => 11/663341 [patent_app_country] => US [patent_app_date] => 2005-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8955 [patent_no_of_claims] => 25 [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/A1/0018/20080018398.pdf [firstpage_image] =>[orig_patent_app_number] => 11663341 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/663341
Tunable predistorter Sep 19, 2005 Issued
Array ( [id] => 688179 [patent_doc_number] => 07078974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-18 [patent_title] => 'High frequency power amplifier circuit' [patent_app_type] => utility [patent_app_number] => 11/227160 [patent_app_country] => US [patent_app_date] => 2005-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6631 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/078/07078974.pdf [firstpage_image] =>[orig_patent_app_number] => 11227160 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/227160
High frequency power amplifier circuit Sep 15, 2005 Issued
Array ( [id] => 5780744 [patent_doc_number] => 20060202750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Operational amplifier and method for canceling offset voltage of operational amplifier' [patent_app_type] => utility [patent_app_number] => 11/225188 [patent_app_country] => US [patent_app_date] => 2005-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4995 [patent_no_of_claims] => 10 [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/A1/0202/20060202750.pdf [firstpage_image] =>[orig_patent_app_number] => 11225188 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/225188
Operational amplifier and method for canceling offset voltage of operational amplifier Sep 13, 2005 Issued
Array ( [id] => 5054809 [patent_doc_number] => 20070057730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Margin tracking cascode current mirror system and method' [patent_app_type] => utility [patent_app_number] => 11/224760 [patent_app_country] => US [patent_app_date] => 2005-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3666 [patent_no_of_claims] => 30 [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/A1/0057/20070057730.pdf [firstpage_image] =>[orig_patent_app_number] => 11224760 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/224760
Margin tracking cascode current mirror system and method Sep 12, 2005 Issued
Array ( [id] => 5054807 [patent_doc_number] => 20070057728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Method and arrangement for adjusting an output impedance of a power amplifier' [patent_app_type] => utility [patent_app_number] => 11/224702 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8329 [patent_no_of_claims] => 26 [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/A1/0057/20070057728.pdf [firstpage_image] =>[orig_patent_app_number] => 11224702 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/224702
Method and arrangement for adjusting an output impedance of a power amplifier Sep 11, 2005 Issued
Array ( [id] => 5054812 [patent_doc_number] => 20070057733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Low noise amplifier with switch gain control' [patent_app_type] => utility [patent_app_number] => 11/223344 [patent_app_country] => US [patent_app_date] => 2005-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1106 [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/A1/0057/20070057733.pdf [firstpage_image] =>[orig_patent_app_number] => 11223344 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/223344
Low noise amplifier with switch gain control Sep 9, 2005 Issued
Array ( [id] => 5805592 [patent_doc_number] => 20060091945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Switching power amplifier and method for amplifying a digital input signal' [patent_app_type] => utility [patent_app_number] => 11/221765 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5952 [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/A1/0091/20060091945.pdf [firstpage_image] =>[orig_patent_app_number] => 11221765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221765
Switching power amplifier and method for amplifying a digital input signal Sep 8, 2005 Issued
Array ( [id] => 730972 [patent_doc_number] => 07042291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Balanced amplifier and filter using the same' [patent_app_type] => utility [patent_app_number] => 11/221701 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 12591 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/042/07042291.pdf [firstpage_image] =>[orig_patent_app_number] => 11221701 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221701
Balanced amplifier and filter using the same Sep 8, 2005 Issued
Array ( [id] => 5181139 [patent_doc_number] => 20070052481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Method and apparatus for protecting RF power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/222545 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3638 [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/A1/0052/20070052481.pdf [firstpage_image] =>[orig_patent_app_number] => 11222545 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222545
Method and apparatus for protecting RF power amplifiers Sep 7, 2005 Issued
Array ( [id] => 422323 [patent_doc_number] => 07274258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-25 [patent_title] => 'Dynamic bias circuit for a radio-frequency amplifier' [patent_app_type] => utility [patent_app_number] => 11/222400 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2988 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274258.pdf [firstpage_image] =>[orig_patent_app_number] => 11222400 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222400
Dynamic bias circuit for a radio-frequency amplifier Sep 7, 2005 Issued
Array ( [id] => 444180 [patent_doc_number] => 07256652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-14 [patent_title] => 'Differential input receiver having over-voltage protection' [patent_app_type] => utility [patent_app_number] => 11/221643 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2200 [patent_no_of_claims] => 31 [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/07/256/07256652.pdf [firstpage_image] =>[orig_patent_app_number] => 11221643 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221643
Differential input receiver having over-voltage protection Sep 7, 2005 Issued
Array ( [id] => 651430 [patent_doc_number] => 07113008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-26 [patent_title] => 'Frequency mixing apparatus' [patent_app_type] => utility [patent_app_number] => 11/222011 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2555 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/113/07113008.pdf [firstpage_image] =>[orig_patent_app_number] => 11222011 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222011
Frequency mixing apparatus Sep 7, 2005 Issued
Array ( [id] => 5659590 [patent_doc_number] => 20060250186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'Amplifying device and converter thereof' [patent_app_type] => utility [patent_app_number] => 11/222375 [patent_app_country] => US [patent_app_date] => 2005-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6219 [patent_no_of_claims] => 16 [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/A1/0250/20060250186.pdf [firstpage_image] =>[orig_patent_app_number] => 11222375 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222375
Amplifying device and converter thereof Sep 6, 2005 Issued
Array ( [id] => 5635427 [patent_doc_number] => 20060066400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Differential amplifier with cascode control' [patent_app_type] => utility [patent_app_number] => 11/220186 [patent_app_country] => US [patent_app_date] => 2005-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4044 [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/A1/0066/20060066400.pdf [firstpage_image] =>[orig_patent_app_number] => 11220186 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/220186
Differential amplifier with cascade control Sep 5, 2005 Issued
Array ( [id] => 377560 [patent_doc_number] => 07312662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-12-25 [patent_title] => 'Cascode gain boosting system and method for a transmitter' [patent_app_type] => utility [patent_app_number] => 11/214933 [patent_app_country] => US [patent_app_date] => 2005-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10061 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/312/07312662.pdf [firstpage_image] =>[orig_patent_app_number] => 11214933 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/214933
Cascode gain boosting system and method for a transmitter Aug 30, 2005 Issued
Array ( [id] => 5146319 [patent_doc_number] => 20070046373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'Input buffer design using common-mode feedback (CMFB)' [patent_app_type] => utility [patent_app_number] => 11/208858 [patent_app_country] => US [patent_app_date] => 2005-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2989 [patent_no_of_claims] => 45 [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/A1/0046/20070046373.pdf [firstpage_image] =>[orig_patent_app_number] => 11208858 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208858
Method and apparatus providing input buffer design using common-mode feedback Aug 22, 2005 Issued
Array ( [id] => 7054282 [patent_doc_number] => 20050275454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Cross-differential amplifier' [patent_app_type] => utility [patent_app_number] => 11/208833 [patent_app_country] => US [patent_app_date] => 2005-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4463 [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/A1/0275/20050275454.pdf [firstpage_image] =>[orig_patent_app_number] => 11208833 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208833
Cross-differential amplifier Aug 21, 2005 Issued
Array ( [id] => 524116 [patent_doc_number] => 07190239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier' [patent_app_type] => utility [patent_app_number] => 11/204166 [patent_app_country] => US [patent_app_date] => 2005-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 40 [patent_no_of_words] => 15977 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/190/07190239.pdf [firstpage_image] =>[orig_patent_app_number] => 11204166 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/204166
Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier Aug 15, 2005 Issued
Array ( [id] => 681574 [patent_doc_number] => 07084706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Circuitry and method for accelerated switching of an amplifier' [patent_app_type] => utility [patent_app_number] => 11/200645 [patent_app_country] => US [patent_app_date] => 2005-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4220 [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/07/084/07084706.pdf [firstpage_image] =>[orig_patent_app_number] => 11200645 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/200645
Circuitry and method for accelerated switching of an amplifier Aug 9, 2005 Issued
Array ( [id] => 709199 [patent_doc_number] => 07061317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-13 [patent_title] => 'Even order distortion elimination in push-pull or differential amplifiers and circuits' [patent_app_type] => utility [patent_app_number] => 11/197318 [patent_app_country] => US [patent_app_date] => 2005-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9926 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/061/07061317.pdf [firstpage_image] =>[orig_patent_app_number] => 11197318 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197318
Even order distortion elimination in push-pull or differential amplifiers and circuits Aug 4, 2005 Issued
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