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] => 6195171 [patent_doc_number] => 20110026925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Hybrid Optical Add-Drop Multiplexing Network and Wavelength Allocation for the Same' [patent_app_type] => utility [patent_app_number] => 12/847251 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5361 [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/A1/0026/20110026925.pdf [firstpage_image] =>[orig_patent_app_number] => 12847251 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847251
Hybrid optical add-drop multiplexing network and wavelength allocation for the same Jul 29, 2010 Issued
Array ( [id] => 5951905 [patent_doc_number] => 20110033184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'Side Band Pilot Tone for Digital Signal Processing in Polarization Multiplexed Coherent Optical Communication System' [patent_app_type] => utility [patent_app_number] => 12/847749 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7841 [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/A1/0033/20110033184.pdf [firstpage_image] =>[orig_patent_app_number] => 12847749 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847749
Side band pilot tone for digital signal processing in polarization multiplexed coherent optical communication system Jul 29, 2010 Issued
Array ( [id] => 7753988 [patent_doc_number] => 20120027416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'NETWORK INTERFACE DEVICE FOR OPTICAL PREMISES SIGNALS AND NETWORKS' [patent_app_type] => utility [patent_app_number] => 12/847178 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5435 [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/A1/0027/20120027416.pdf [firstpage_image] =>[orig_patent_app_number] => 12847178 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847178
Network interface device for optical premises signals and networks Jul 29, 2010 Issued
Array ( [id] => 7753990 [patent_doc_number] => 20120027417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'OPTICAL POWER DIVIDER' [patent_app_type] => utility [patent_app_number] => 12/847444 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2960 [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/A1/0027/20120027417.pdf [firstpage_image] =>[orig_patent_app_number] => 12847444 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847444
OPTICAL POWER DIVIDER Jul 29, 2010 Abandoned
Array ( [id] => 6023863 [patent_doc_number] => 20110052189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'OPTICAL DEVICE FOR REARRANGING WAVELENGTH CHANNELS' [patent_app_type] => utility [patent_app_number] => 12/847220 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4658 [patent_no_of_claims] => 18 [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/A1/0052/20110052189.pdf [firstpage_image] =>[orig_patent_app_number] => 12847220 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847220
Optical device for rearranging wavelength channels Jul 29, 2010 Issued
Array ( [id] => 6291198 [patent_doc_number] => 20100239243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'PON RING SYSTEM, AND METHOD FOR REALIZING PRIMARY AND BACKUP LINK PROTECTION IN PON' [patent_app_type] => utility [patent_app_number] => 12/793521 [patent_app_country] => US [patent_app_date] => 2010-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5821 [patent_no_of_claims] => 11 [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/A1/0239/20100239243.pdf [firstpage_image] =>[orig_patent_app_number] => 12793521 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/793521
PON ring system, and method for realizing primary and backup link protection in PON Jun 2, 2010 Issued
Array ( [id] => 6269415 [patent_doc_number] => 20100254719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-07 [patent_title] => 'DEVICE AND METHOD FOR RECEIVING DQPSK SIGNAL AND METHOD FOR OBTAINING DQPSK SIGNAL' [patent_app_type] => utility [patent_app_number] => 12/791536 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5016 [patent_no_of_claims] => 11 [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/A1/0254/20100254719.pdf [firstpage_image] =>[orig_patent_app_number] => 12791536 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791536
Device and method for receiving DQPSK signal and method for obtaining DQPSK signal May 31, 2010 Issued
Array ( [id] => 8405151 [patent_doc_number] => 20120237216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'METHOD FOR TRANSMITTING DATA AND GIGABIT-CAPABLE PASSIVE OPTICAL NETWORK SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/259568 [patent_app_country] => US [patent_app_date] => 2010-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3789 [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] => 13259568 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/259568
Method for transmitting data and gigabit-capable passive optical network system May 24, 2010 Issued
Array ( [id] => 6260965 [patent_doc_number] => 20100296808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'METHOD AND DEVICE FOR THE 1+1 PROTECTION OF AN OPTICAL TRANSMISSION PATH' [patent_app_type] => utility [patent_app_number] => 12/783910 [patent_app_country] => US [patent_app_date] => 2010-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6505 [patent_no_of_claims] => 15 [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/A1/0296/20100296808.pdf [firstpage_image] =>[orig_patent_app_number] => 12783910 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783910
Method and device for the 1+1 protection of an optical transmission path May 19, 2010 Issued
Array ( [id] => 8786350 [patent_doc_number] => 08433202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => '40, 50 and 100 Gb/s optical transceivers/transponders in 300pin and CFP MSA modules' [patent_app_type] => utility [patent_app_number] => 12/783989 [patent_app_country] => US [patent_app_date] => 2010-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5195 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12783989 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783989
40, 50 and 100 Gb/s optical transceivers/transponders in 300pin and CFP MSA modules May 19, 2010 Issued
Array ( [id] => 9241317 [patent_doc_number] => 08606117 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-12-10 [patent_title] => 'Systems and methods for unobtrusively testing optical fibers' [patent_app_type] => utility [patent_app_number] => 12/783999 [patent_app_country] => US [patent_app_date] => 2010-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8935 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12783999 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/783999
Systems and methods for unobtrusively testing optical fibers May 19, 2010 Issued
Array ( [id] => 8183610 [patent_doc_number] => 20120114333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'Method and System for Quickly Updating Ranging Results of Optical Network Unit by Optical Line Terminal' [patent_app_type] => utility [patent_app_number] => 13/258378 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5383 [patent_no_of_claims] => 21 [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/A1/0114/20120114333.pdf [firstpage_image] =>[orig_patent_app_number] => 13258378 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/258378
Method and system for quickly updating ranging results of optical network unit by optical line terminal May 13, 2010 Issued
Array ( [id] => 7764471 [patent_doc_number] => 20120033295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'PASSIVE OPTICAL NETWORKS' [patent_app_type] => utility [patent_app_number] => 12/994239 [patent_app_country] => US [patent_app_date] => 2010-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4457 [patent_no_of_claims] => 16 [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/A1/0033/20120033295.pdf [firstpage_image] =>[orig_patent_app_number] => 12994239 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/994239
Passive optical networks May 10, 2010 Issued
Array ( [id] => 6490087 [patent_doc_number] => 20100209100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'OPTICAL RECEIVER' [patent_app_type] => utility [patent_app_number] => 12/772585 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5361 [patent_no_of_claims] => 6 [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/A1/0209/20100209100.pdf [firstpage_image] =>[orig_patent_app_number] => 12772585 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772585
OPTICAL RECEIVER May 2, 2010 Abandoned
Array ( [id] => 6431213 [patent_doc_number] => 20100278528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'Coherent optical receiver' [patent_app_type] => utility [patent_app_number] => 12/662660 [patent_app_country] => US [patent_app_date] => 2010-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4995 [patent_no_of_claims] => 8 [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/A1/0278/20100278528.pdf [firstpage_image] =>[orig_patent_app_number] => 12662660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/662660
Coherent optical receiver Apr 26, 2010 Abandoned
Array ( [id] => 6557792 [patent_doc_number] => 20100272433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'Method for Identifying the Optical Network Unit Power Off Reason' [patent_app_type] => utility [patent_app_number] => 12/756764 [patent_app_country] => US [patent_app_date] => 2010-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6387 [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/A1/0272/20100272433.pdf [firstpage_image] =>[orig_patent_app_number] => 12756764 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/756764
Method for identifying the optical network unit power off reason Apr 7, 2010 Issued
Array ( [id] => 8460031 [patent_doc_number] => 08295709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Variable dispersion compensation device' [patent_app_type] => utility [patent_app_number] => 12/755254 [patent_app_country] => US [patent_app_date] => 2010-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3495 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 12755254 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/755254
Variable dispersion compensation device Apr 5, 2010 Issued
Array ( [id] => 6500779 [patent_doc_number] => 20100260504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'OPTICAL TRANSMISSION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/754828 [patent_app_country] => US [patent_app_date] => 2010-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8424 [patent_no_of_claims] => 7 [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/A1/0260/20100260504.pdf [firstpage_image] =>[orig_patent_app_number] => 12754828 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754828
Optical transmission system Apr 5, 2010 Issued
Array ( [id] => 6212017 [patent_doc_number] => 20110135317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'CONTROLLING BRIGHTNESS OF LIGHT SOURCES USED FOR DATA TRANSMISSION' [patent_app_type] => utility [patent_app_number] => 12/755228 [patent_app_country] => US [patent_app_date] => 2010-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4698 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20110135317.pdf [firstpage_image] =>[orig_patent_app_number] => 12755228 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/755228
Controlling brightness of light sources used for data transmission Apr 5, 2010 Issued
Array ( [id] => 6234324 [patent_doc_number] => 20100266293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'RELAY APPARATUS, SIGNAL PROCESSING APPARATUS AND OPTICAL COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/754178 [patent_app_country] => US [patent_app_date] => 2010-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9216 [patent_no_of_claims] => 15 [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/A1/0266/20100266293.pdf [firstpage_image] =>[orig_patent_app_number] => 12754178 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754178
Relay apparatus, signal processing apparatus and optical communication system Apr 4, 2010 Issued
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