Search

Hibret Asnake Woldekidan

Examiner (ID: 10347, Phone: (571)270-5145 , Office: P/2637 )

Most Active Art Unit
2637
Art Unit(s)
2613, 2637, 2634, 2635
Total Applications
957
Issued Applications
797
Pending Applications
72
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12103500 [patent_doc_number] => 09860615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'System and method for photonic switching' [patent_app_type] => utility [patent_app_number] => 14/712295 [patent_app_country] => US [patent_app_date] => 2015-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 38 [patent_no_of_words] => 24271 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14712295 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/712295
System and method for photonic switching May 13, 2015 Issued
Array ( [id] => 10496254 [patent_doc_number] => 20150381276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION APPARATUS AND WAVELENGTH SPACING MEASUREMENT APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/712195 [patent_app_country] => US [patent_app_date] => 2015-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 16792 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14712195 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/712195
Optical transmission system, optical transmission apparatus and wavelength spacing measurement apparatus May 13, 2015 Issued
Array ( [id] => 12438909 [patent_doc_number] => 09979490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Exploiting frequency diversity on a sub-band basis for optical transmission performance enhancement [patent_app_type] => utility [patent_app_number] => 14/711208 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 7274 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14711208 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/711208
Exploiting frequency diversity on a sub-band basis for optical transmission performance enhancement May 12, 2015 Issued
Array ( [id] => 12103501 [patent_doc_number] => 09860614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'System and method for hybrid photonic electronic switching' [patent_app_type] => utility [patent_app_number] => 14/711098 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 36 [patent_no_of_words] => 34740 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14711098 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/711098
System and method for hybrid photonic electronic switching May 12, 2015 Issued
Array ( [id] => 11807711 [patent_doc_number] => 09548819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Method to control optical receiver implemented with semiconductor optical amplifier and method to control optical communication' [patent_app_type] => utility [patent_app_number] => 14/705025 [patent_app_country] => US [patent_app_date] => 2015-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6244 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14705025 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/705025
Method to control optical receiver implemented with semiconductor optical amplifier and method to control optical communication May 5, 2015 Issued
Array ( [id] => 10426984 [patent_doc_number] => 20150311995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'WAVELENGTH-DIVISION MULTIPLEXER (WDM) AND DE-MULTIPLEXER (WDDM)' [patent_app_type] => utility [patent_app_number] => 14/690472 [patent_app_country] => US [patent_app_date] => 2015-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9662 [patent_no_of_claims] => 20 [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] => 14690472 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690472
Wavelength-division multiplexer (WDM) and de-multiplexer (WDDM) Apr 19, 2015 Issued
Array ( [id] => 12575823 [patent_doc_number] => 10020878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Optical signal-to-noise ratio monitor and method for measuring optical signal to-noise ratio [patent_app_type] => utility [patent_app_number] => 14/689648 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 7022 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14689648 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/689648
Optical signal-to-noise ratio monitor and method for measuring optical signal to-noise ratio Apr 16, 2015 Issued
Array ( [id] => 11287320 [patent_doc_number] => 09503187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Apparatus and method for retrieving data from a WDM signal, transmitter and method for transmitting a WDM signal, and WDM system' [patent_app_type] => utility [patent_app_number] => 14/690246 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4927 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 14690246 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690246
Apparatus and method for retrieving data from a WDM signal, transmitter and method for transmitting a WDM signal, and WDM system Apr 16, 2015 Issued
Array ( [id] => 11392436 [patent_doc_number] => 09553692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-24 [patent_title] => 'Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network' [patent_app_type] => utility [patent_app_number] => 14/689650 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5791 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14689650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/689650
Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network Apr 16, 2015 Issued
Array ( [id] => 10667736 [patent_doc_number] => 20160013881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'MODULO CHANNEL ASSIGNMENT TECHNIQUE IN OPTICAL POINT TO MULTIPOINT NETWORKS TO PREVENT OPTICAL BEAT INTERFERENCE' [patent_app_type] => utility [patent_app_number] => 14/686023 [patent_app_country] => US [patent_app_date] => 2015-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3347 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14686023 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/686023
Modulo channel assignment technique in optical point to multipoint networks to prevent optical beat interference Apr 13, 2015 Issued
Array ( [id] => 12244037 [patent_doc_number] => 20180076900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'OPTICAL TRANSMITTER AND OPTICAL COMMUNICATION METHOD' [patent_app_type] => utility [patent_app_number] => 15/558799 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9011 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15558799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/558799
Optical transmitter and optical communication method Mar 19, 2015 Issued
Array ( [id] => 10395845 [patent_doc_number] => 20150280852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/658750 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11574 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14658750 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658750
Transmission device and optical transmission system Mar 15, 2015 Issued
Array ( [id] => 11247186 [patent_doc_number] => 09473240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Method and apparatus for providing twisted pair multilink communications' [patent_app_type] => utility [patent_app_number] => 14/657796 [patent_app_country] => US [patent_app_date] => 2015-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7919 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14657796 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/657796
Method and apparatus for providing twisted pair multilink communications Mar 12, 2015 Issued
Array ( [id] => 11912047 [patent_doc_number] => 09780878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Bandwidth optimization and hitless transport in dynamic free space optical communications networks' [patent_app_type] => utility [patent_app_number] => 14/656099 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14656099 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/656099
Bandwidth optimization and hitless transport in dynamic free space optical communications networks Mar 11, 2015 Issued
Array ( [id] => 10303812 [patent_doc_number] => 20150188812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'METHOD AND APPARATUS FOR GENERATING FORWARDING ENTRIES FOR DEVICES IN OPTICAL NETWORK' [patent_app_type] => utility [patent_app_number] => 14/656167 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 21409 [patent_no_of_claims] => 34 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14656167 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/656167
Method and apparatus for generating forwarding entries for devices in optical network Mar 11, 2015 Issued
Array ( [id] => 11912047 [patent_doc_number] => 09780878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Bandwidth optimization and hitless transport in dynamic free space optical communications networks' [patent_app_type] => utility [patent_app_number] => 14/656099 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14656099 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/656099
Bandwidth optimization and hitless transport in dynamic free space optical communications networks Mar 11, 2015 Issued
Array ( [id] => 10584542 [patent_doc_number] => 09306674 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-04-05 [patent_title] => 'Field-tunable devices for optical communication' [patent_app_type] => utility [patent_app_number] => 14/584775 [patent_app_country] => US [patent_app_date] => 2014-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9756 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14584775 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/584775
Field-tunable devices for optical communication Dec 28, 2014 Issued
Array ( [id] => 12215677 [patent_doc_number] => 09912500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-06 [patent_title] => 'Adaptive pre-equalization in optical communications' [patent_app_type] => utility [patent_app_number] => 15/034177 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4662 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15034177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/034177
Adaptive pre-equalization in optical communications Oct 30, 2014 Issued
Array ( [id] => 10126070 [patent_doc_number] => 09160445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Method and system for fault recovery in an optical network' [patent_app_type] => utility [patent_app_number] => 14/522121 [patent_app_country] => US [patent_app_date] => 2014-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4317 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14522121 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/522121
Method and system for fault recovery in an optical network Oct 22, 2014 Issued
Array ( [id] => 11623909 [patent_doc_number] => 20170134098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'METHOD AND DEVICE FOR COMPENSATING PHASE DEVIATION' [patent_app_type] => utility [patent_app_number] => 15/318190 [patent_app_country] => US [patent_app_date] => 2014-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6302 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15318190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/318190
Method and device for compensating phase deviation Sep 24, 2014 Issued
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