Search

Sisay Yacob

Examiner (ID: 5961, Phone: (571)272-8562 , Office: P/2685 )

Most Active Art Unit
2685
Art Unit(s)
2612, 2685, 2682, 2635, 2686, 2684
Total Applications
1194
Issued Applications
888
Pending Applications
66
Abandoned Applications
255

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 253291 [patent_doc_number] => 07579927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-25 [patent_title] => 'Duplexer' [patent_app_type] => utility [patent_app_number] => 11/291775 [patent_app_country] => US [patent_app_date] => 2005-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 4985 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/579/07579927.pdf [firstpage_image] =>[orig_patent_app_number] => 11291775 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/291775
Duplexer Dec 1, 2005 Issued
Array ( [id] => 841196 [patent_doc_number] => 07391283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-24 [patent_title] => 'RF switch' [patent_app_type] => utility [patent_app_number] => 11/288201 [patent_app_country] => US [patent_app_date] => 2005-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9366 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/391/07391283.pdf [firstpage_image] =>[orig_patent_app_number] => 11288201 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/288201
RF switch Nov 28, 2005 Issued
Array ( [id] => 5805609 [patent_doc_number] => 20060091962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Amplifier circuit having improved linearity and frequency band using multiple gated transistor' [patent_app_type] => utility [patent_app_number] => 11/281580 [patent_app_country] => US [patent_app_date] => 2005-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3209 [patent_no_of_claims] => 5 [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/A1/0091/20060091962.pdf [firstpage_image] =>[orig_patent_app_number] => 11281580 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/281580
Amplifier circuit having improved linearity and frequency band using multiple gated transistor Nov 17, 2005 Issued
Array ( [id] => 5093458 [patent_doc_number] => 20070115067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-24 [patent_title] => 'Output amplifier structure with bias compensation' [patent_app_type] => utility [patent_app_number] => 11/282021 [patent_app_country] => US [patent_app_date] => 2005-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2469 [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/A1/0115/20070115067.pdf [firstpage_image] =>[orig_patent_app_number] => 11282021 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/282021
Output amplifier structure with bias compensation Nov 17, 2005 Issued
Array ( [id] => 4580738 [patent_doc_number] => 07825747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-02 [patent_title] => 'Thin-film BAW filter, and a method for production of a thin-film BAW filter' [patent_app_type] => utility [patent_app_number] => 11/272544 [patent_app_country] => US [patent_app_date] => 2005-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3074 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/825/07825747.pdf [firstpage_image] =>[orig_patent_app_number] => 11272544 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/272544
Thin-film BAW filter, and a method for production of a thin-film BAW filter Nov 9, 2005 Issued
Array ( [id] => 581373 [patent_doc_number] => 07459979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Semiconductor indicator for voltage diagnostics in power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/263116 [patent_app_country] => US [patent_app_date] => 2005-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2911 [patent_no_of_claims] => 20 [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/07/459/07459979.pdf [firstpage_image] =>[orig_patent_app_number] => 11263116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/263116
Semiconductor indicator for voltage diagnostics in power amplifiers Oct 30, 2005 Issued
Array ( [id] => 7592664 [patent_doc_number] => 07652539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-26 [patent_title] => 'Multi-stage broadband amplifiers' [patent_app_type] => utility [patent_app_number] => 11/264291 [patent_app_country] => US [patent_app_date] => 2005-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3733 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/652/07652539.pdf [firstpage_image] =>[orig_patent_app_number] => 11264291 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/264291
Multi-stage broadband amplifiers Oct 30, 2005 Issued
Array ( [id] => 908725 [patent_doc_number] => 07332969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-19 [patent_title] => 'Output offset protection for power amplifier' [patent_app_type] => utility [patent_app_number] => 11/262996 [patent_app_country] => US [patent_app_date] => 2005-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4735 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/332/07332969.pdf [firstpage_image] =>[orig_patent_app_number] => 11262996 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/262996
Output offset protection for power amplifier Oct 30, 2005 Issued
Array ( [id] => 419287 [patent_doc_number] => 07276964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-02 [patent_title] => 'PWM power amplifier and method for controlling the same' [patent_app_type] => utility [patent_app_number] => 11/260405 [patent_app_country] => US [patent_app_date] => 2005-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3630 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/276/07276964.pdf [firstpage_image] =>[orig_patent_app_number] => 11260405 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/260405
PWM power amplifier and method for controlling the same Oct 27, 2005 Issued
Array ( [id] => 409167 [patent_doc_number] => 07286008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-23 [patent_title] => 'Digital amplifier' [patent_app_type] => utility [patent_app_number] => 11/262512 [patent_app_country] => US [patent_app_date] => 2005-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3920 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/286/07286008.pdf [firstpage_image] =>[orig_patent_app_number] => 11262512 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/262512
Digital amplifier Oct 27, 2005 Issued
Array ( [id] => 415787 [patent_doc_number] => 07279973 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-09 [patent_title] => 'H-bridge utilizing intermediate switching phase(s)' [patent_app_type] => utility [patent_app_number] => 11/261013 [patent_app_country] => US [patent_app_date] => 2005-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 8141 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/279/07279973.pdf [firstpage_image] =>[orig_patent_app_number] => 11261013 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/261013
H-bridge utilizing intermediate switching phase(s) Oct 27, 2005 Issued
Array ( [id] => 830642 [patent_doc_number] => 07400199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Semiconductor integrated circuit apparatus' [patent_app_type] => utility [patent_app_number] => 11/236582 [patent_app_country] => US [patent_app_date] => 2005-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3203 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/400/07400199.pdf [firstpage_image] =>[orig_patent_app_number] => 11236582 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/236582
Semiconductor integrated circuit apparatus Sep 27, 2005 Issued
Array ( [id] => 4913551 [patent_doc_number] => 20080094150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'Component That Operates Using Acoustic Waves And Method For Producing Said Component' [patent_app_type] => utility [patent_app_number] => 11/576981 [patent_app_country] => US [patent_app_date] => 2005-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6642 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20080094150.pdf [firstpage_image] =>[orig_patent_app_number] => 11576981 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/576981
Component that operates using acoustic waves and method for producing said component Sep 25, 2005 Issued
Array ( [id] => 5718939 [patent_doc_number] => 20060071712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Variable gain amplifier' [patent_app_type] => utility [patent_app_number] => 11/234112 [patent_app_country] => US [patent_app_date] => 2005-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6406 [patent_no_of_claims] => 14 [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/A1/0071/20060071712.pdf [firstpage_image] =>[orig_patent_app_number] => 11234112 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/234112
Variable gain amplifier Sep 25, 2005 Issued
Array ( [id] => 5600087 [patent_doc_number] => 20060290432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Direct current offset canceling circuit of trans-impedance amplifier and automatic gain control trans-impedance amplifier thereof' [patent_app_type] => utility [patent_app_number] => 11/232860 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3976 [patent_no_of_claims] => 20 [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/A1/0290/20060290432.pdf [firstpage_image] =>[orig_patent_app_number] => 11232860 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/232860
Direct current offset canceling circuit of trans-impedance amplifier and automatic gain control trans-impedance amplifier thereof Sep 22, 2005 Issued
Array ( [id] => 440590 [patent_doc_number] => 07259627 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-21 [patent_title] => 'True differential microphone amplifier' [patent_app_type] => utility [patent_app_number] => 11/231092 [patent_app_country] => US [patent_app_date] => 2005-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3914 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/259/07259627.pdf [firstpage_image] =>[orig_patent_app_number] => 11231092 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/231092
True differential microphone amplifier Sep 19, 2005 Issued
Array ( [id] => 5635428 [patent_doc_number] => 20060066401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Method for setting an amplifier, and corresponding amplifier circuit' [patent_app_type] => utility [patent_app_number] => 11/230284 [patent_app_country] => US [patent_app_date] => 2005-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2734 [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/A1/0066/20060066401.pdf [firstpage_image] =>[orig_patent_app_number] => 11230284 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/230284
Method for setting an amplifier, and corresponding amplifier circuit Sep 18, 2005 Issued
Array ( [id] => 5805602 [patent_doc_number] => 20060091955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Circuits and methods for improving slew rate of differential amplifiers' [patent_app_type] => utility [patent_app_number] => 11/228998 [patent_app_country] => US [patent_app_date] => 2005-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6396 [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/A1/0091/20060091955.pdf [firstpage_image] =>[orig_patent_app_number] => 11228998 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/228998
Circuits and methods for improving slew rate of differential amplifiers Sep 15, 2005 Issued
Array ( [id] => 5635425 [patent_doc_number] => 20060066398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'High frequency power amplifier circuit and electric component for high frequency power amplifier' [patent_app_type] => utility [patent_app_number] => 11/227109 [patent_app_country] => US [patent_app_date] => 2005-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6592 [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/A1/0066/20060066398.pdf [firstpage_image] =>[orig_patent_app_number] => 11227109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/227109
High frequency power amplifier circuit and electric component for high frequency power amplifier Sep 15, 2005 Issued
Array ( [id] => 5824234 [patent_doc_number] => 20060061416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'High frequency power amplifier and transmitter' [patent_app_type] => utility [patent_app_number] => 11/227665 [patent_app_country] => US [patent_app_date] => 2005-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3558 [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/A1/0061/20060061416.pdf [firstpage_image] =>[orig_patent_app_number] => 11227665 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/227665
High frequency power amplifier and transmitter Sep 14, 2005 Issued
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