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
Array ( [id] => 4153420 [patent_doc_number] => 06031646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Optical fiber telecommunication system' [patent_app_type] => 1 [patent_app_number] => 9/090405 [patent_app_country] => US [patent_app_date] => 1997-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 5273 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031646.pdf [firstpage_image] =>[orig_patent_app_number] => 090405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/090405
Optical fiber telecommunication system Jun 3, 1997 Issued
Array ( [id] => 3954905 [patent_doc_number] => 05982517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Method and system for service restoration in optical fiber communication networks' [patent_app_type] => 1 [patent_app_number] => 8/867346 [patent_app_country] => US [patent_app_date] => 1997-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2888 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982517.pdf [firstpage_image] =>[orig_patent_app_number] => 867346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/867346
Method and system for service restoration in optical fiber communication networks Jun 1, 1997 Issued
Array ( [id] => 3935383 [patent_doc_number] => 05946120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Wireless communication system with a hybrid optical and radio frequency signal' [patent_app_type] => 1 [patent_app_number] => 8/865926 [patent_app_country] => US [patent_app_date] => 1997-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2090 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946120.pdf [firstpage_image] =>[orig_patent_app_number] => 865926 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865926
Wireless communication system with a hybrid optical and radio frequency signal May 29, 1997 Issued
Array ( [id] => 4003453 [patent_doc_number] => 05892609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Digital signal receiver circuit' [patent_app_type] => 1 [patent_app_number] => 8/862297 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 39 [patent_no_of_words] => 11888 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/892/05892609.pdf [firstpage_image] =>[orig_patent_app_number] => 862297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862297
Digital signal receiver circuit May 21, 1997 Issued
Array ( [id] => 3995950 [patent_doc_number] => 05959749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Optical add/drop multiplexer/demultiplexer' [patent_app_type] => 1 [patent_app_number] => 9/081666 [patent_app_country] => US [patent_app_date] => 1997-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4446 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/959/05959749.pdf [firstpage_image] =>[orig_patent_app_number] => 081666 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081666
Optical add/drop multiplexer/demultiplexer May 19, 1997 Issued
Array ( [id] => 4052803 [patent_doc_number] => 05909294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Full-duplex wavelength division multiplexing system using single-device transceivers' [patent_app_type] => 1 [patent_app_number] => 8/857347 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3983 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909294.pdf [firstpage_image] =>[orig_patent_app_number] => 857347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857347
Full-duplex wavelength division multiplexing system using single-device transceivers May 15, 1997 Issued
Array ( [id] => 3985097 [patent_doc_number] => 05905587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Optical network device' [patent_app_type] => 1 [patent_app_number] => 8/857806 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4774 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905587.pdf [firstpage_image] =>[orig_patent_app_number] => 857806 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857806
Optical network device May 15, 1997 Issued
Array ( [id] => 3945314 [patent_doc_number] => 05940196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Optical communications system with wavelength division multiplexing' [patent_app_type] => 1 [patent_app_number] => 8/858067 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5014 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/940/05940196.pdf [firstpage_image] =>[orig_patent_app_number] => 858067 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/858067
Optical communications system with wavelength division multiplexing May 15, 1997 Issued
Array ( [id] => 4049980 [patent_doc_number] => RE036715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Optically amplified transmission systems' [patent_app_type] => 2 [patent_app_number] => 8/856600 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1519 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036715.pdf [firstpage_image] =>[orig_patent_app_number] => 856600 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856600
Optically amplified transmission systems May 14, 1997 Issued
Array ( [id] => 3991658 [patent_doc_number] => 05949562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Transmission wavelength control method permitting efficient wavelength multiplexing, optical communication method, optical transmitter, optical transmitter-receiver apparatus, and optical communication system' [patent_app_type] => 1 [patent_app_number] => 8/856286 [patent_app_country] => US [patent_app_date] => 1997-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 42 [patent_no_of_words] => 23222 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949562.pdf [firstpage_image] =>[orig_patent_app_number] => 856286 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856286
Transmission wavelength control method permitting efficient wavelength multiplexing, optical communication method, optical transmitter, optical transmitter-receiver apparatus, and optical communication system May 13, 1997 Issued
08/765024 A COMMUNICATION SYSTEM FOR SUPPLYING INFORMATION ON OBJECTS ON DISPLAY BY MEANS OF HANDHELD DEVICES May 8, 1997 Abandoned
Array ( [id] => 4045539 [patent_doc_number] => 05995260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Sound transducer and method having light detector for detecting displacement of transducer diaphragm' [patent_app_type] => 1 [patent_app_number] => 8/853084 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4888 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995260.pdf [firstpage_image] =>[orig_patent_app_number] => 853084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853084
Sound transducer and method having light detector for detecting displacement of transducer diaphragm May 7, 1997 Issued
Array ( [id] => 4044072 [patent_doc_number] => 05943152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Laser wavelength control device' [patent_app_type] => 1 [patent_app_number] => 8/848423 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3597 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943152.pdf [firstpage_image] =>[orig_patent_app_number] => 848423 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848423
Laser wavelength control device May 7, 1997 Issued
Array ( [id] => 4228152 [patent_doc_number] => 06111681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'WDM optical communication systems with wavelength-stabilized optical selectors' [patent_app_type] => 1 [patent_app_number] => 8/848422 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 5 [patent_no_of_words] => 8272 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/111/06111681.pdf [firstpage_image] =>[orig_patent_app_number] => 848422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848422
WDM optical communication systems with wavelength-stabilized optical selectors May 7, 1997 Issued
Array ( [id] => 4003382 [patent_doc_number] => 05892604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'ATM switch' [patent_app_type] => 1 [patent_app_number] => 8/852396 [patent_app_country] => US [patent_app_date] => 1997-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 7521 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/892/05892604.pdf [firstpage_image] =>[orig_patent_app_number] => 852396 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/852396
ATM switch May 6, 1997 Issued
Array ( [id] => 4153391 [patent_doc_number] => 06031644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Method, device, and system for controlling wavelength of optical signal' [patent_app_type] => 1 [patent_app_number] => 8/851707 [patent_app_country] => US [patent_app_date] => 1997-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5957 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031644.pdf [firstpage_image] =>[orig_patent_app_number] => 851707 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/851707
Method, device, and system for controlling wavelength of optical signal May 5, 1997 Issued
Array ( [id] => 3954920 [patent_doc_number] => 05982518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Optical add-drop multiplexers compatible with very dense WDM optical communication systems' [patent_app_type] => 1 [patent_app_number] => 8/846086 [patent_app_country] => US [patent_app_date] => 1997-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4159 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982518.pdf [firstpage_image] =>[orig_patent_app_number] => 846086 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846086
Optical add-drop multiplexers compatible with very dense WDM optical communication systems Apr 24, 1997 Issued
Array ( [id] => 3786539 [patent_doc_number] => 05808762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratio' [patent_app_type] => 1 [patent_app_number] => 8/845716 [patent_app_country] => US [patent_app_date] => 1997-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 11761 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/808/05808762.pdf [firstpage_image] =>[orig_patent_app_number] => 845716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/845716
Telecommunication system and method for wavelength-division multiplexing transmissions with a controlled separation of the outgoing channels and capable of determining the optical signal/noise ratio Apr 24, 1997 Issued
Array ( [id] => 4062562 [patent_doc_number] => 05933260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Method and system for wavelength division multiplexer' [patent_app_type] => 1 [patent_app_number] => 8/846027 [patent_app_country] => US [patent_app_date] => 1997-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2036 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933260.pdf [firstpage_image] =>[orig_patent_app_number] => 846027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846027
Method and system for wavelength division multiplexer Apr 24, 1997 Issued
Array ( [id] => 4142920 [patent_doc_number] => 06034800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'NXN light matrix switch' [patent_app_type] => 1 [patent_app_number] => 8/844722 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5085 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034800.pdf [firstpage_image] =>[orig_patent_app_number] => 844722 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844722
NXN light matrix switch Apr 17, 1997 Issued
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