Search

Elizabeth A. Gwartney

Examiner (ID: 16122, Phone: (571)270-3874 , Office: P/1791 )

Most Active Art Unit
1791
Art Unit(s)
1781, 1759, 1791, 1794, 1796, 4145
Total Applications
921
Issued Applications
257
Pending Applications
119
Abandoned Applications
573

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1479759 [patent_doc_number] => 06344912 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system' [patent_app_type] => B1 [patent_app_number] => 09/575729 [patent_app_country] => US [patent_app_date] => 2000-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6333 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/344/06344912.pdf [firstpage_image] =>[orig_patent_app_number] => 09575729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/575729
Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system Aug 6, 2000 Issued
Array ( [id] => 1496220 [patent_doc_number] => 06342961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems' [patent_app_type] => B1 [patent_app_number] => 09/632415 [patent_app_country] => US [patent_app_date] => 2000-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2286 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342961.pdf [firstpage_image] =>[orig_patent_app_number] => 09632415 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/632415
Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems Aug 3, 2000 Issued
Array ( [id] => 1220736 [patent_doc_number] => 06707962 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-16 [patent_title] => 'Method for providing signal power tilt compensation in optical transmission systems' [patent_app_type] => B1 [patent_app_number] => 09/620034 [patent_app_country] => US [patent_app_date] => 2000-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2563 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/707/06707962.pdf [firstpage_image] =>[orig_patent_app_number] => 09620034 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/620034
Method for providing signal power tilt compensation in optical transmission systems Jul 19, 2000 Issued
Array ( [id] => 1248269 [patent_doc_number] => 06678475 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Method of transmitting a concatenated signal' [patent_app_type] => B1 [patent_app_number] => 09/612250 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2838 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678475.pdf [firstpage_image] =>[orig_patent_app_number] => 09612250 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612250
Method of transmitting a concatenated signal Jul 6, 2000 Issued
Array ( [id] => 1033173 [patent_doc_number] => 06879783 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-12 [patent_title] => 'Node device and optical network system' [patent_app_type] => utility [patent_app_number] => 09/612371 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 17908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/879/06879783.pdf [firstpage_image] =>[orig_patent_app_number] => 09612371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612371
Node device and optical network system Jul 6, 2000 Issued
09/582935 DIGITAL PHASE LOCK LOOP CIRCUIT Jul 6, 2000 Abandoned
Array ( [id] => 1039459 [patent_doc_number] => 06873796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-29 [patent_title] => 'Node device and optical path setting method' [patent_app_type] => utility [patent_app_number] => 09/612304 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 10260 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/873/06873796.pdf [firstpage_image] =>[orig_patent_app_number] => 09612304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612304
Node device and optical path setting method Jul 6, 2000 Issued
Array ( [id] => 1232573 [patent_doc_number] => 06697575 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-24 [patent_title] => 'System and method for increasing capacity of long-haul optical transmission systems' [patent_app_type] => B1 [patent_app_number] => 09/608768 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4852 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/697/06697575.pdf [firstpage_image] =>[orig_patent_app_number] => 09608768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608768
System and method for increasing capacity of long-haul optical transmission systems Jun 29, 2000 Issued
Array ( [id] => 1228084 [patent_doc_number] => 06701089 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Over-equalization for multi-span wavelength division multiplexed fiber optic communication systems' [patent_app_type] => B1 [patent_app_number] => 09/609282 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5767 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/701/06701089.pdf [firstpage_image] =>[orig_patent_app_number] => 09609282 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/609282
Over-equalization for multi-span wavelength division multiplexed fiber optic communication systems Jun 29, 2000 Issued
Array ( [id] => 1477972 [patent_doc_number] => 06388786 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Method for generating duobinary signal and optical transmitter using the same method' [patent_app_type] => B1 [patent_app_number] => 09/592911 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 43 [patent_no_of_words] => 7682 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388786.pdf [firstpage_image] =>[orig_patent_app_number] => 09592911 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/592911
Method for generating duobinary signal and optical transmitter using the same method Jun 12, 2000 Issued
Array ( [id] => 1449601 [patent_doc_number] => 06369925 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Beam combiner' [patent_app_type] => B1 [patent_app_number] => 09/591335 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 5408 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/369/06369925.pdf [firstpage_image] =>[orig_patent_app_number] => 09591335 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/591335
Beam combiner Jun 8, 2000 Issued
Array ( [id] => 4324404 [patent_doc_number] => 06317241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Normal dispersion fiber optic transmission system' [patent_app_type] => 1 [patent_app_number] => 9/579709 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2457 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317241.pdf [firstpage_image] =>[orig_patent_app_number] => 579709 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/579709
Normal dispersion fiber optic transmission system May 25, 2000 Issued
Array ( [id] => 1213423 [patent_doc_number] => 06714742 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-30 [patent_title] => 'Polarization-division multiplexing based on power encoding of different polarization channels' [patent_app_type] => B1 [patent_app_number] => 09/574761 [patent_app_country] => US [patent_app_date] => 2000-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3924 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/714/06714742.pdf [firstpage_image] =>[orig_patent_app_number] => 09574761 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/574761
Polarization-division multiplexing based on power encoding of different polarization channels May 18, 2000 Issued
Array ( [id] => 1407943 [patent_doc_number] => 06545782 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Assymmetric wavelength slicing based dense wavelength division multiplexing' [patent_app_type] => B1 [patent_app_number] => 09/573330 [patent_app_country] => US [patent_app_date] => 2000-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2844 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/545/06545782.pdf [firstpage_image] =>[orig_patent_app_number] => 09573330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/573330
Assymmetric wavelength slicing based dense wavelength division multiplexing May 17, 2000 Issued
Array ( [id] => 1472980 [patent_doc_number] => 06407841 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission' [patent_app_type] => B1 [patent_app_number] => 09/571009 [patent_app_country] => US [patent_app_date] => 2000-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 3326 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/407/06407841.pdf [firstpage_image] =>[orig_patent_app_number] => 09571009 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/571009
Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission May 14, 2000 Issued
Array ( [id] => 1209524 [patent_doc_number] => 06718142 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Optical signal generating circuit and optical transmission line' [patent_app_type] => B1 [patent_app_number] => 09/556433 [patent_app_country] => US [patent_app_date] => 2000-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 10440 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/718/06718142.pdf [firstpage_image] =>[orig_patent_app_number] => 09556433 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556433
Optical signal generating circuit and optical transmission line Apr 23, 2000 Issued
Array ( [id] => 1352286 [patent_doc_number] => 06587238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Transmitting an optical signal with corresponding WDM and TDM channels' [patent_app_type] => B1 [patent_app_number] => 09/556232 [patent_app_country] => US [patent_app_date] => 2000-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2921 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/587/06587238.pdf [firstpage_image] =>[orig_patent_app_number] => 09556232 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/556232
Transmitting an optical signal with corresponding WDM and TDM channels Apr 23, 2000 Issued
Array ( [id] => 1287386 [patent_doc_number] => 06647212 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Optical transmitter receiver and method of optical transmission and reception' [patent_app_type] => B1 [patent_app_number] => 09/551432 [patent_app_country] => US [patent_app_date] => 2000-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7436 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/647/06647212.pdf [firstpage_image] =>[orig_patent_app_number] => 09551432 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/551432
Optical transmitter receiver and method of optical transmission and reception Apr 17, 2000 Issued
Array ( [id] => 1344737 [patent_doc_number] => 06594048 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Technique to obtain channel plans for WDM systems with reduced four-wave mixing effect' [patent_app_type] => B1 [patent_app_number] => 09/551142 [patent_app_country] => US [patent_app_date] => 2000-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6820 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/594/06594048.pdf [firstpage_image] =>[orig_patent_app_number] => 09551142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/551142
Technique to obtain channel plans for WDM systems with reduced four-wave mixing effect Apr 16, 2000 Issued
Array ( [id] => 1352270 [patent_doc_number] => 06587237 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Metropolitan area network using low insertion loss optical add-drop multiplexers' [patent_app_type] => B1 [patent_app_number] => 09/549135 [patent_app_country] => US [patent_app_date] => 2000-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3152 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/587/06587237.pdf [firstpage_image] =>[orig_patent_app_number] => 09549135 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/549135
Metropolitan area network using low insertion loss optical add-drop multiplexers Apr 12, 2000 Issued
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