Search

Kinfe Michael Negash

Examiner (ID: 16122)

Most Active Art Unit
2733
Art Unit(s)
2633, 2608, 2616, 2733, 2638, 2612, 2606, 2607
Total Applications
1501
Issued Applications
1287
Pending Applications
97
Abandoned Applications
117

Applications

Application numberTitle of the applicationFiling DateStatus
08/804987 METHOD AND SYSTEM FOR SIMULATING PMD USING INCREMENTAL DELAY SWITCHING Feb 24, 1997 Abandoned
Array ( [id] => 4053195 [patent_doc_number] => 05875049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Amplifier for burst signal and optical receiving circuit' [patent_app_type] => 1 [patent_app_number] => 8/803927 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 14895 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/875/05875049.pdf [firstpage_image] =>[orig_patent_app_number] => 803927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/803927
Amplifier for burst signal and optical receiving circuit Feb 23, 1997 Issued
Array ( [id] => 4013930 [patent_doc_number] => 05859717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Multiplexing device with precision optical block' [patent_app_type] => 1 [patent_app_number] => 8/800693 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10164 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859717.pdf [firstpage_image] =>[orig_patent_app_number] => 800693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800693
Multiplexing device with precision optical block Feb 13, 1997 Issued
08/801917 OPTICAL TRANSMITTING DEVICE USING WAVELENGTH DIVISION MULTIPLEXING TO TRANSMIT SIGNAL LIGHTS HAVING FREQUENCIES ARRANGED TO ELIMINATE EFFECTS OF FOUR-WAVE MIXING (FWM) Feb 13, 1997 Abandoned
Array ( [id] => 3986661 [patent_doc_number] => 05917626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Tunable filter for use in wavelength division multiplexer and demultiplexer' [patent_app_type] => 1 [patent_app_number] => 8/800661 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 23 [patent_no_of_words] => 5422 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917626.pdf [firstpage_image] =>[orig_patent_app_number] => 800661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/800661
Tunable filter for use in wavelength division multiplexer and demultiplexer Feb 13, 1997 Issued
Array ( [id] => 4325647 [patent_doc_number] => 06243181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission' [patent_app_type] => 1 [patent_app_number] => 8/799365 [patent_app_country] => US [patent_app_date] => 1997-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3262 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/243/06243181.pdf [firstpage_image] =>[orig_patent_app_number] => 799365 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799365
Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission Feb 13, 1997 Issued
Array ( [id] => 3772817 [patent_doc_number] => 05844705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Wireless communications systems employing free-space optical communications links' [patent_app_type] => 1 [patent_app_number] => 8/799885 [patent_app_country] => US [patent_app_date] => 1997-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2765 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844705.pdf [firstpage_image] =>[orig_patent_app_number] => 799885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799885
Wireless communications systems employing free-space optical communications links Feb 12, 1997 Issued
Array ( [id] => 3986850 [patent_doc_number] => 05917638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Duo-binary signal encoding' [patent_app_type] => 1 [patent_app_number] => 8/799287 [patent_app_country] => US [patent_app_date] => 1997-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 23 [patent_no_of_words] => 4036 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917638.pdf [firstpage_image] =>[orig_patent_app_number] => 799287 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799287
Duo-binary signal encoding Feb 12, 1997 Issued
Array ( [id] => 3787566 [patent_doc_number] => 05757531 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Gils for heterodyne receiver having low intermediate frequency' [patent_app_type] => 1 [patent_app_number] => 8/798807 [patent_app_country] => US [patent_app_date] => 1997-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3795 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757531.pdf [firstpage_image] =>[orig_patent_app_number] => 798807 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/798807
Gils for heterodyne receiver having low intermediate frequency Feb 11, 1997 Issued
Array ( [id] => 4095627 [patent_doc_number] => 06025948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Optical signal transmission installation including a repeater monitoring system' [patent_app_type] => 1 [patent_app_number] => 8/799571 [patent_app_country] => US [patent_app_date] => 1997-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2691 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/025/06025948.pdf [firstpage_image] =>[orig_patent_app_number] => 799571 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799571
Optical signal transmission installation including a repeater monitoring system Feb 11, 1997 Issued
Array ( [id] => 3913688 [patent_doc_number] => 05898512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Link establishing system and link establishing method' [patent_app_type] => 1 [patent_app_number] => 8/797061 [patent_app_country] => US [patent_app_date] => 1997-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4512 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898512.pdf [firstpage_image] =>[orig_patent_app_number] => 797061 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797061
Link establishing system and link establishing method Feb 11, 1997 Issued
Array ( [id] => 3913701 [patent_doc_number] => 05898513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Consumer infrared communications receiver carrier frequency range detection circuit for an infrared communications controller' [patent_app_type] => 1 [patent_app_number] => 8/802335 [patent_app_country] => US [patent_app_date] => 1997-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5589 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898513.pdf [firstpage_image] =>[orig_patent_app_number] => 802335 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/802335
Consumer infrared communications receiver carrier frequency range detection circuit for an infrared communications controller Feb 10, 1997 Issued
Array ( [id] => 3822354 [patent_doc_number] => 05812296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Fiber optics transmission system' [patent_app_type] => 1 [patent_app_number] => 8/776925 [patent_app_country] => US [patent_app_date] => 1997-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 7044 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812296.pdf [firstpage_image] =>[orig_patent_app_number] => 776925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/776925
Fiber optics transmission system Feb 10, 1997 Issued
Array ( [id] => 3815036 [patent_doc_number] => 05854698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Repeaterless branch powered fiber optic communication system' [patent_app_type] => 1 [patent_app_number] => 8/797157 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/854/05854698.pdf [firstpage_image] =>[orig_patent_app_number] => 797157 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797157
Repeaterless branch powered fiber optic communication system Feb 9, 1997 Issued
Array ( [id] => 4036591 [patent_doc_number] => 05903372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-11 [patent_title] => 'Means for remote addition of video services to subscribers' [patent_app_type] => 1 [patent_app_number] => 8/797115 [patent_app_country] => US [patent_app_date] => 1997-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3803 [patent_no_of_claims] => 6 [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/05/903/05903372.pdf [firstpage_image] =>[orig_patent_app_number] => 797115 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797115
Means for remote addition of video services to subscribers Feb 9, 1997 Issued
Array ( [id] => 4066649 [patent_doc_number] => RE036530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Method for receiving and transmitting optical data and control information to and from remotely located receivers and transmitters in an optical locator system' [patent_app_type] => 2 [patent_app_number] => 8/797534 [patent_app_country] => US [patent_app_date] => 1997-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4838 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036530.pdf [firstpage_image] =>[orig_patent_app_number] => 797534 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797534
Method for receiving and transmitting optical data and control information to and from remotely located receivers and transmitters in an optical locator system Feb 6, 1997 Issued
Array ( [id] => 3968998 [patent_doc_number] => 05900958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Infrared ray communication apparatus' [patent_app_type] => 1 [patent_app_number] => 8/797571 [patent_app_country] => US [patent_app_date] => 1997-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1384 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900958.pdf [firstpage_image] =>[orig_patent_app_number] => 797571 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/797571
Infrared ray communication apparatus Feb 6, 1997 Issued
Array ( [id] => 4059204 [patent_doc_number] => 05870214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Free space communications system employing line of sight radiation' [patent_app_type] => 1 [patent_app_number] => 8/750567 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1538 [patent_no_of_claims] => 5 [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/05/870/05870214.pdf [firstpage_image] =>[orig_patent_app_number] => 750567 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/750567
Free space communications system employing line of sight radiation Feb 5, 1997 Issued
Array ( [id] => 4075426 [patent_doc_number] => 05867295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Sub-octave bandpass optical remote antenna link modulator and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/795563 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6168 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867295.pdf [firstpage_image] =>[orig_patent_app_number] => 795563 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/795563
Sub-octave bandpass optical remote antenna link modulator and method therefor Feb 5, 1997 Issued
Array ( [id] => 3991626 [patent_doc_number] => 05949560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Optical transmission system' [patent_app_type] => 1 [patent_app_number] => 8/795684 [patent_app_country] => US [patent_app_date] => 1997-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6775 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949560.pdf [firstpage_image] =>[orig_patent_app_number] => 795684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/795684
Optical transmission system Feb 4, 1997 Issued
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