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] => 8403681 [patent_doc_number] => 20120235747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'Broadband, High-Linearity Led Amplifier Having High Output Capacity in a Compact Design' [patent_app_type] => utility [patent_app_number] => 13/512576 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2004 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13512576 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/512576
Broadband, high-linearity LED amplifier having high output capacity in a compact design Oct 18, 2010 Issued
Array ( [id] => 4434250 [patent_doc_number] => 07969245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-28 [patent_title] => 'Millimeter-wave monolithic integrated circuit amplifier with opposite direction signal paths and method for amplifying millimeter-wave signals' [patent_app_type] => utility [patent_app_number] => 12/904568 [patent_app_country] => US [patent_app_date] => 2010-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3542 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/969/07969245.pdf [firstpage_image] =>[orig_patent_app_number] => 12904568 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/904568
Millimeter-wave monolithic integrated circuit amplifier with opposite direction signal paths and method for amplifying millimeter-wave signals Oct 13, 2010 Issued
Array ( [id] => 8018651 [patent_doc_number] => 08138833 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-03-20 [patent_title] => 'Common-mode feedback amplifier' [patent_app_type] => utility [patent_app_number] => 12/901082 [patent_app_country] => US [patent_app_date] => 2010-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 14339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/138/08138833.pdf [firstpage_image] =>[orig_patent_app_number] => 12901082 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/901082
Common-mode feedback amplifier Oct 7, 2010 Issued
Array ( [id] => 6036964 [patent_doc_number] => 20110090013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => 'FIELD-EFFECT TRANSISTOR AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/899973 [patent_app_country] => US [patent_app_date] => 2010-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3508 [patent_no_of_claims] => 5 [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/A1/0090/20110090013.pdf [firstpage_image] =>[orig_patent_app_number] => 12899973 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/899973
FIELD-EFFECT TRANSISTOR AMPLIFIER Oct 6, 2010 Abandoned
Array ( [id] => 8550084 [patent_doc_number] => 08324970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Circuit and method for radio frequency amplifier' [patent_app_type] => utility [patent_app_number] => 12/894903 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12894903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894903
Circuit and method for radio frequency amplifier Sep 29, 2010 Issued
Array ( [id] => 7728988 [patent_doc_number] => 20120013400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'Current Control Circuit, Class AB Operational Amplifier System and Current Control Method' [patent_app_type] => utility [patent_app_number] => 12/895830 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3075 [patent_no_of_claims] => 19 [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/A1/0013/20120013400.pdf [firstpage_image] =>[orig_patent_app_number] => 12895830 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/895830
Current control circuit, class AB operational amplifier system and current control method Sep 29, 2010 Issued
Array ( [id] => 8203407 [patent_doc_number] => 08188792 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-05-29 [patent_title] => 'Techniques for current mirror circuits' [patent_app_type] => utility [patent_app_number] => 12/889772 [patent_app_country] => US [patent_app_date] => 2010-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4246 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/188/08188792.pdf [firstpage_image] =>[orig_patent_app_number] => 12889772 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/889772
Techniques for current mirror circuits Sep 23, 2010 Issued
Array ( [id] => 8283608 [patent_doc_number] => 08217718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Highly efficient class-D amplifier' [patent_app_type] => utility [patent_app_number] => 12/885141 [patent_app_country] => US [patent_app_date] => 2010-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3047 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12885141 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/885141
Highly efficient class-D amplifier Sep 16, 2010 Issued
Array ( [id] => 4640249 [patent_doc_number] => 08018278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Pre-distortion apparatus of power amplifier and method thereof' [patent_app_type] => utility [patent_app_number] => 12/883580 [patent_app_country] => US [patent_app_date] => 2010-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3531 [patent_no_of_claims] => 8 [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/08/018/08018278.pdf [firstpage_image] =>[orig_patent_app_number] => 12883580 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/883580
Pre-distortion apparatus of power amplifier and method thereof Sep 15, 2010 Issued
Array ( [id] => 7713952 [patent_doc_number] => 08093948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 12/883941 [patent_app_country] => US [patent_app_date] => 2010-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3113 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/093/08093948.pdf [firstpage_image] =>[orig_patent_app_number] => 12883941 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/883941
Power amplifier Sep 15, 2010 Issued
Array ( [id] => 8116169 [patent_doc_number] => 08159305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Amplifying device' [patent_app_type] => utility [patent_app_number] => 12/807834 [patent_app_country] => US [patent_app_date] => 2010-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5096 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/159/08159305.pdf [firstpage_image] =>[orig_patent_app_number] => 12807834 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807834
Amplifying device Sep 14, 2010 Issued
Array ( [id] => 8147377 [patent_doc_number] => 08164388 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Amplifying apparatus' [patent_app_type] => utility [patent_app_number] => 12/807862 [patent_app_country] => US [patent_app_date] => 2010-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 8047 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/164/08164388.pdf [firstpage_image] =>[orig_patent_app_number] => 12807862 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807862
Amplifying apparatus Sep 14, 2010 Issued
Array ( [id] => 7731281 [patent_doc_number] => 08102209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'CMOS variable gain amplifier' [patent_app_type] => utility [patent_app_number] => 12/878307 [patent_app_country] => US [patent_app_date] => 2010-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3668 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/102/08102209.pdf [firstpage_image] =>[orig_patent_app_number] => 12878307 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/878307
CMOS variable gain amplifier Sep 8, 2010 Issued
Array ( [id] => 6091644 [patent_doc_number] => 20110001560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'Amplifiers with Input Offset Trim and Methods' [patent_app_type] => utility [patent_app_number] => 12/876008 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6222 [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/A1/0001/20110001560.pdf [firstpage_image] =>[orig_patent_app_number] => 12876008 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/876008
Amplifiers with input offset trim and methods Sep 2, 2010 Issued
Array ( [id] => 8116161 [patent_doc_number] => 08159301 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-04-17 [patent_title] => 'Differential amplifier with hysteresis' [patent_app_type] => utility [patent_app_number] => 12/872145 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4160 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/159/08159301.pdf [firstpage_image] =>[orig_patent_app_number] => 12872145 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872145
Differential amplifier with hysteresis Aug 30, 2010 Issued
Array ( [id] => 11546923 [patent_doc_number] => 09615744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Chopper-stabilized instrumentation amplifier for impedance measurement' [patent_app_type] => utility [patent_app_number] => 12/872552 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 33 [patent_no_of_words] => 30297 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12872552 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872552
Chopper-stabilized instrumentation amplifier for impedance measurement Aug 30, 2010 Issued
Array ( [id] => 6200250 [patent_doc_number] => 20110063036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'OPERATIONAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 12/872239 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4943 [patent_no_of_claims] => 19 [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/A1/0063/20110063036.pdf [firstpage_image] =>[orig_patent_app_number] => 12872239 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872239
Operational amplifier Aug 30, 2010 Issued
Array ( [id] => 7788521 [patent_doc_number] => 20120050077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'KEYBOARD MODULE' [patent_app_type] => utility [patent_app_number] => 12/873314 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1656 [patent_no_of_claims] => 6 [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/A1/0050/20120050077.pdf [firstpage_image] =>[orig_patent_app_number] => 12873314 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873314
Keyboard module Aug 30, 2010 Issued
Array ( [id] => 4635217 [patent_doc_number] => 08013673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-06 [patent_title] => 'Radio frequency power amplifier' [patent_app_type] => utility [patent_app_number] => 12/859914 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15572 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 532 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/013/08013673.pdf [firstpage_image] =>[orig_patent_app_number] => 12859914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/859914
Radio frequency power amplifier Aug 19, 2010 Issued
Array ( [id] => 4601172 [patent_doc_number] => 07978008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Supply voltage control device for amplifier' [patent_app_type] => utility [patent_app_number] => 12/859406 [patent_app_country] => US [patent_app_date] => 2010-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7406 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/978/07978008.pdf [firstpage_image] =>[orig_patent_app_number] => 12859406 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/859406
Supply voltage control device for amplifier Aug 18, 2010 Issued
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