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] => 8277060 [patent_doc_number] => 20120170931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'METHOD AND APPARATUS FOR LOCAL OPTIMIZATION OF AN OPTICAL TRANSMITTER' [patent_app_type] => utility [patent_app_number] => 12/981814 [patent_app_country] => US [patent_app_date] => 2010-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8581 [patent_no_of_claims] => 29 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12981814 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/981814
Method and apparatus for local optimization of an optical transmitter Dec 29, 2010 Issued
Array ( [id] => 9846674 [patent_doc_number] => 08948604 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-02-03 [patent_title] => 'Field-tunable devices for optical communication' [patent_app_type] => utility [patent_app_number] => 12/978854 [patent_app_country] => US [patent_app_date] => 2010-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9716 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12978854 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/978854
Field-tunable devices for optical communication Dec 26, 2010 Issued
Array ( [id] => 8264387 [patent_doc_number] => 20120163820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'UPGRADABLE WDM SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/978467 [patent_app_country] => US [patent_app_date] => 2010-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4029 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12978467 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/978467
Upgradable WDM system Dec 23, 2010 Issued
Array ( [id] => 9351773 [patent_doc_number] => 08670675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-11 [patent_title] => 'System and method for distortion compensation including configureable delay' [patent_app_type] => utility [patent_app_number] => 12/976136 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4097 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12976136 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976136
System and method for distortion compensation including configureable delay Dec 21, 2010 Issued
Array ( [id] => 8970800 [patent_doc_number] => 08509626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser' [patent_app_type] => utility [patent_app_number] => 12/976642 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5310 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12976642 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976642
System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser Dec 21, 2010 Issued
Array ( [id] => 9780281 [patent_doc_number] => 08855496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Optical clock rate negotiation for supporting asymmetric clock rates for visible light communication' [patent_app_type] => utility [patent_app_number] => 12/975225 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8180 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12975225 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/975225
Optical clock rate negotiation for supporting asymmetric clock rates for visible light communication Dec 20, 2010 Issued
Array ( [id] => 4646219 [patent_doc_number] => 08023831 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-20 [patent_title] => 'Coherent RF-photonic link linearized via a negative feedback phase-tracking loop' [patent_app_type] => utility [patent_app_number] => 12/966900 [patent_app_country] => US [patent_app_date] => 2010-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5081 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/023/08023831.pdf [firstpage_image] =>[orig_patent_app_number] => 12966900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/966900
Coherent RF-photonic link linearized via a negative feedback phase-tracking loop Dec 12, 2010 Issued
Array ( [id] => 6000179 [patent_doc_number] => 20110116787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Simplified remote interface device and method for determining a failure at an optical fiber link terminated with a remote interface device' [patent_app_type] => utility [patent_app_number] => 12/928183 [patent_app_country] => US [patent_app_date] => 2010-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2767 [patent_no_of_claims] => 14 [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/A1/0116/20110116787.pdf [firstpage_image] =>[orig_patent_app_number] => 12928183 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/928183
Simplified remote interface device and method for determining a failure at an optical fiber link terminated with a remote interface device Dec 5, 2010 Abandoned
Array ( [id] => 8452524 [patent_doc_number] => 20120263470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'METHOD FOR PROCESSING TRAFFIC IN AN OPTICAL NETWORK AND OPTICAL NETWORK COMPONENT' [patent_app_type] => utility [patent_app_number] => 13/513630 [patent_app_country] => US [patent_app_date] => 2010-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6437 [patent_no_of_claims] => 17 [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] => 13513630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/513630
METHOD FOR PROCESSING TRAFFIC IN AN OPTICAL NETWORK AND OPTICAL NETWORK COMPONENT Dec 1, 2010 Abandoned
Array ( [id] => 8464339 [patent_doc_number] => 20120269507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'CARRIER PHASE ESTIMATOR FOR NON-LINEAR IMPAIRMENT MONITORING AND MITIGATION IN COHERENT OPTICAL SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/513950 [patent_app_country] => US [patent_app_date] => 2010-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8106 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13513950 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/513950
Carrier phase estimator for non-linear impairment monitoring and mitigation in coherent optical systems Nov 18, 2010 Issued
Array ( [id] => 9664823 [patent_doc_number] => 08811825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-19 [patent_title] => 'Method and arrangement for stabilizing a color coding method and optically transferring data' [patent_app_type] => utility [patent_app_number] => 13/510383 [patent_app_country] => US [patent_app_date] => 2010-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5748 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13510383 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510383
Method and arrangement for stabilizing a color coding method and optically transferring data Nov 4, 2010 Issued
Array ( [id] => 7719603 [patent_doc_number] => 20120008938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'Data Transmission Systems and Methods' [patent_app_type] => utility [patent_app_number] => 12/940347 [patent_app_country] => US [patent_app_date] => 2010-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4839 [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/A1/0008/20120008938.pdf [firstpage_image] =>[orig_patent_app_number] => 12940347 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/940347
Data transmission systems and methods Nov 4, 2010 Issued
Array ( [id] => 8872296 [patent_doc_number] => 08467681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'Method for characterizing wavelength switched optical network signal characteristics and network element compatibility constraints for generalized multi-protocol label switching' [patent_app_type] => utility [patent_app_number] => 12/898778 [patent_app_country] => US [patent_app_date] => 2010-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 11601 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12898778 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/898778
Method for characterizing wavelength switched optical network signal characteristics and network element compatibility constraints for generalized multi-protocol label switching Oct 5, 2010 Issued
Array ( [id] => 8452515 [patent_doc_number] => 20120263461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'MULTICHANNEL NONLINEARITY COMPENSATION IN AN OPTICAL COMMUNICATIONS LINK' [patent_app_type] => utility [patent_app_number] => 13/500158 [patent_app_country] => US [patent_app_date] => 2010-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6794 [patent_no_of_claims] => 18 [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] => 13500158 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/500158
Multichannel nonlinearity compensation in an optical communications link Oct 5, 2010 Issued
Array ( [id] => 8093711 [patent_doc_number] => 20120082459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATION SYSTEM HAVING VARIABLE CHANNEL SPACINGS AND DIFFERENT MODULATION FORMATS' [patent_app_type] => utility [patent_app_number] => 12/897787 [patent_app_country] => US [patent_app_date] => 2010-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12373 [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/A1/0082/20120082459.pdf [firstpage_image] =>[orig_patent_app_number] => 12897787 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/897787
Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats Oct 4, 2010 Issued
Array ( [id] => 8093721 [patent_doc_number] => 20120082469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'AUTOMATIC WAVELENGTH CONFIGURATION' [patent_app_type] => utility [patent_app_number] => 12/897998 [patent_app_country] => US [patent_app_date] => 2010-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4785 [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/A1/0082/20120082469.pdf [firstpage_image] =>[orig_patent_app_number] => 12897998 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/897998
Automatic wavelength configuration Oct 4, 2010 Issued
Array ( [id] => 9706354 [patent_doc_number] => 08831439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Upsampling optical transmitter' [patent_app_type] => utility [patent_app_number] => 12/897786 [patent_app_country] => US [patent_app_date] => 2010-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 12372 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12897786 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/897786
Upsampling optical transmitter Oct 4, 2010 Issued
Array ( [id] => 8093709 [patent_doc_number] => 20120082460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATION SYSTEM ARCHITECTURES' [patent_app_type] => utility [patent_app_number] => 12/897788 [patent_app_country] => US [patent_app_date] => 2010-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12373 [patent_no_of_claims] => 15 [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/A1/0082/20120082460.pdf [firstpage_image] =>[orig_patent_app_number] => 12897788 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/897788
Wavelength division multiplexed optical communication system architectures Oct 4, 2010 Issued
Array ( [id] => 8809519 [patent_doc_number] => 08447182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Multi-wavelength transponder with wavelength division multiplexing modules' [patent_app_type] => utility [patent_app_number] => 12/895371 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 14696 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12895371 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/895371
Multi-wavelength transponder with wavelength division multiplexing modules Sep 29, 2010 Issued
Array ( [id] => 6341255 [patent_doc_number] => 20100329692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'ELECTRONIC DEVICE WITH REFLECTION STRUCTURE FOR REFLECTING OPTICAL SIGNAL TO RECEIVER THEREOF' [patent_app_type] => utility [patent_app_number] => 12/873329 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4983 [patent_no_of_claims] => 18 [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/A1/0329/20100329692.pdf [firstpage_image] =>[orig_patent_app_number] => 12873329 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873329
Electronic device with reflection structure for reflecting optical signal to receiver thereof Aug 31, 2010 Issued
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