Search

Edward Lefkowitz

Examiner (ID: 12793)

Most Active Art Unit
2617
Art Unit(s)
2632, 2862, 2736, 2608, 2617, 2612, 2855
Total Applications
585
Issued Applications
488
Pending Applications
29
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4053163 [patent_doc_number] => 05912754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Method for transmitting WDM optical signal to be amplified by optical amplification repeaters and systems used in same' [patent_app_type] => 1 [patent_app_number] => 8/733690 [patent_app_country] => US [patent_app_date] => 1996-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2142 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912754.pdf [firstpage_image] =>[orig_patent_app_number] => 733690 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/733690
Method for transmitting WDM optical signal to be amplified by optical amplification repeaters and systems used in same Oct 16, 1996 Issued
Array ( [id] => 4013973 [patent_doc_number] => 05859719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Photogenerator for lightwave networks' [patent_app_type] => 1 [patent_app_number] => 8/729883 [patent_app_country] => US [patent_app_date] => 1996-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 3914 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859719.pdf [firstpage_image] =>[orig_patent_app_number] => 729883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729883
Photogenerator for lightwave networks Oct 14, 1996 Issued
Array ( [id] => 3948121 [patent_doc_number] => 05930016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Upgradable modular wavelength division multiplexer' [patent_app_type] => 1 [patent_app_number] => 8/728871 [patent_app_country] => US [patent_app_date] => 1996-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4881 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930016.pdf [firstpage_image] =>[orig_patent_app_number] => 728871 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/728871
Upgradable modular wavelength division multiplexer Oct 9, 1996 Issued
Array ( [id] => 4008501 [patent_doc_number] => 05923454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time' [patent_app_type] => 1 [patent_app_number] => 8/729223 [patent_app_country] => US [patent_app_date] => 1996-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3713 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923454.pdf [firstpage_image] =>[orig_patent_app_number] => 729223 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/729223
Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time Oct 8, 1996 Issued
Array ( [id] => 3877365 [patent_doc_number] => 05838244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Interface pressure measurement device' [patent_app_type] => 1 [patent_app_number] => 8/727240 [patent_app_country] => US [patent_app_date] => 1996-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2620 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838244.pdf [firstpage_image] =>[orig_patent_app_number] => 727240 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/727240
Interface pressure measurement device Oct 7, 1996 Issued
Array ( [id] => 4065989 [patent_doc_number] => 05864416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Tuning optical communications receiver by controlling drain current input to variable transconductance fet stage of variable bandwidth transimpedance amplifier' [patent_app_type] => 1 [patent_app_number] => 8/725302 [patent_app_country] => US [patent_app_date] => 1996-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864416.pdf [firstpage_image] =>[orig_patent_app_number] => 725302 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/725302
Tuning optical communications receiver by controlling drain current input to variable transconductance fet stage of variable bandwidth transimpedance amplifier Oct 1, 1996 Issued
Array ( [id] => 3931036 [patent_doc_number] => 05914796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Communication protocol for half-duplex traffic' [patent_app_type] => 1 [patent_app_number] => 8/722751 [patent_app_country] => US [patent_app_date] => 1996-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4913 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/914/05914796.pdf [firstpage_image] =>[orig_patent_app_number] => 722751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/722751
Communication protocol for half-duplex traffic Sep 30, 1996 Issued
Array ( [id] => 3800231 [patent_doc_number] => 05841560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'System for optical pulse train compression and packet generation' [patent_app_type] => 1 [patent_app_number] => 8/721762 [patent_app_country] => US [patent_app_date] => 1996-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2060 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841560.pdf [firstpage_image] =>[orig_patent_app_number] => 721762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/721762
System for optical pulse train compression and packet generation Sep 29, 1996 Issued
Array ( [id] => 3822369 [patent_doc_number] => 05812297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Bias system in an optical CATV modulator' [patent_app_type] => 1 [patent_app_number] => 8/720463 [patent_app_country] => US [patent_app_date] => 1996-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5971 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812297.pdf [firstpage_image] =>[orig_patent_app_number] => 720463 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/720463
Bias system in an optical CATV modulator Sep 29, 1996 Issued
Array ( [id] => 4023893 [patent_doc_number] => 05963350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Optical telecommunications network' [patent_app_type] => 1 [patent_app_number] => 8/714182 [patent_app_country] => US [patent_app_date] => 1996-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 6900 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/963/05963350.pdf [firstpage_image] =>[orig_patent_app_number] => 714182 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/714182
Optical telecommunications network Sep 26, 1996 Issued
Array ( [id] => 4164178 [patent_doc_number] => 06124959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Optical wavelength-division multiplexing transmission system' [patent_app_type] => 1 [patent_app_number] => 8/721230 [patent_app_country] => US [patent_app_date] => 1996-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1849 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/124/06124959.pdf [firstpage_image] =>[orig_patent_app_number] => 721230 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/721230
Optical wavelength-division multiplexing transmission system Sep 25, 1996 Issued
Array ( [id] => 3882367 [patent_doc_number] => 05764144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Tarpaulin alarm system' [patent_app_type] => 1 [patent_app_number] => 8/718984 [patent_app_country] => US [patent_app_date] => 1996-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2535 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764144.pdf [firstpage_image] =>[orig_patent_app_number] => 718984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718984
Tarpaulin alarm system Sep 25, 1996 Issued
Array ( [id] => 3978711 [patent_doc_number] => 05886801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Coupling arrangement for coupling optical connections' [patent_app_type] => 1 [patent_app_number] => 8/719389 [patent_app_country] => US [patent_app_date] => 1996-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3943 [patent_no_of_claims] => 20 [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] => patents/05/886/05886801.pdf [firstpage_image] =>[orig_patent_app_number] => 719389 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/719389
Coupling arrangement for coupling optical connections Sep 23, 1996 Issued
Array ( [id] => 4062751 [patent_doc_number] => 05969840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Optical element power control' [patent_app_type] => 1 [patent_app_number] => 8/715662 [patent_app_country] => US [patent_app_date] => 1996-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4399 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/969/05969840.pdf [firstpage_image] =>[orig_patent_app_number] => 715662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715662
Optical element power control Sep 17, 1996 Issued
Array ( [id] => 3824332 [patent_doc_number] => 05790036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Sensor material for use in detection of electrically conductive fluids' [patent_app_type] => 1 [patent_app_number] => 8/715190 [patent_app_country] => US [patent_app_date] => 1996-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 7403 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790036.pdf [firstpage_image] =>[orig_patent_app_number] => 715190 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/715190
Sensor material for use in detection of electrically conductive fluids Sep 16, 1996 Issued
Array ( [id] => 3752985 [patent_doc_number] => 05717389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Method of determining toll charges for vehicles using a traffic route' [patent_app_type] => 1 [patent_app_number] => 8/676314 [patent_app_country] => US [patent_app_date] => 1996-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5859 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717389.pdf [firstpage_image] =>[orig_patent_app_number] => 676314 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/676314
Method of determining toll charges for vehicles using a traffic route Sep 15, 1996 Issued
Array ( [id] => 3843339 [patent_doc_number] => 05815299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Method and system for equalizing respective power levels of channels of a received optical frequency division multiplexed signal' [patent_app_type] => 1 [patent_app_number] => 8/709152 [patent_app_country] => US [patent_app_date] => 1996-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3844 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/815/05815299.pdf [firstpage_image] =>[orig_patent_app_number] => 709152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/709152
Method and system for equalizing respective power levels of channels of a received optical frequency division multiplexed signal Sep 5, 1996 Issued
Array ( [id] => 3751418 [patent_doc_number] => 05801647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Method and apparatus for measuring road surface conditions' [patent_app_type] => 1 [patent_app_number] => 8/706715 [patent_app_country] => US [patent_app_date] => 1996-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3905 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801647.pdf [firstpage_image] =>[orig_patent_app_number] => 706715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/706715
Method and apparatus for measuring road surface conditions Sep 5, 1996 Issued
08/656324 MOISTURE DETECTION SYSTEMS Sep 4, 1996 Abandoned
Array ( [id] => 3750325 [patent_doc_number] => 05786919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Data multiplexing node for line array' [patent_app_type] => 1 [patent_app_number] => 8/706590 [patent_app_country] => US [patent_app_date] => 1996-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2575 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786919.pdf [firstpage_image] =>[orig_patent_app_number] => 706590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/706590
Data multiplexing node for line array Sep 4, 1996 Issued
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