Search

Kristina M. Hellman

Examiner (ID: 2516, Phone: (571)272-2836 , Office: P/1675 )

Most Active Art Unit
1654
Art Unit(s)
1675, 1654
Total Applications
855
Issued Applications
477
Pending Applications
110
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1007385 [patent_doc_number] => 06907196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-14 [patent_title] => 'Arrangement and method for testing fiber optic telecommunications circuits over dense wavelength division multiplexing (DWDM)' [patent_app_type] => utility [patent_app_number] => 10/874444 [patent_app_country] => US [patent_app_date] => 2004-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/907/06907196.pdf [firstpage_image] =>[orig_patent_app_number] => 10874444 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/874444
Arrangement and method for testing fiber optic telecommunications circuits over dense wavelength division multiplexing (DWDM) Jun 22, 2004 Issued
Array ( [id] => 6850778 [patent_doc_number] => 20030142981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Optical apparatus using a phase grating' [patent_app_type] => new [patent_app_number] => 10/379620 [patent_app_country] => US [patent_app_date] => 2003-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4419 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20030142981.pdf [firstpage_image] =>[orig_patent_app_number] => 10379620 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/379620
Optical apparatus using a phase grating Mar 4, 2003 Issued
90/006540 OPTICAL PULSE POSITION DETECTING CIRCUIT AND AN OPTICAL PULSE GENERATING APPARATUS AND THEIR METHODS Feb 5, 2003 Issued
Array ( [id] => 6710277 [patent_doc_number] => 20030170026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'WDM optical network with passive pass-through at each node' [patent_app_type] => new [patent_app_number] => 10/323679 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5597 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20030170026.pdf [firstpage_image] =>[orig_patent_app_number] => 10323679 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/323679
WDM optical network with passive pass-through at each node Dec 19, 2002 Issued
Array ( [id] => 6710278 [patent_doc_number] => 20030170027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'WDM optical network with passive pass-through at each node' [patent_app_type] => new [patent_app_number] => 10/323685 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5595 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20030170027.pdf [firstpage_image] =>[orig_patent_app_number] => 10323685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/323685
WDM optical network with passive pass-through at each node Dec 19, 2002 Issued
Array ( [id] => 1158819 [patent_doc_number] => 06775479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'WDM optical network with passive pass-through at each node' [patent_app_type] => B2 [patent_app_number] => 10/323683 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5590 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/775/06775479.pdf [firstpage_image] =>[orig_patent_app_number] => 10323683 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/323683
WDM optical network with passive pass-through at each node Dec 19, 2002 Issued
Array ( [id] => 6710280 [patent_doc_number] => 20030170029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'WDM optical network with passive pass-through at each node' [patent_app_type] => new [patent_app_number] => 10/323681 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5594 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20030170029.pdf [firstpage_image] =>[orig_patent_app_number] => 10323681 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/323681
WDM optical network with passive pass-through at each node Dec 19, 2002 Issued
Array ( [id] => 1176682 [patent_doc_number] => 06757498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-29 [patent_title] => 'WDM optical network with passive pass-through at each node' [patent_app_type] => B2 [patent_app_number] => 10/323682 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5588 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/757/06757498.pdf [firstpage_image] =>[orig_patent_app_number] => 10323682 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/323682
WDM optical network with passive pass-through at each node Dec 19, 2002 Issued
Array ( [id] => 6769298 [patent_doc_number] => 20030215238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-20 [patent_title] => 'WDM optical network with passive pass-through at each node' [patent_app_type] => new [patent_app_number] => 10/323680 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5595 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0215/20030215238.pdf [firstpage_image] =>[orig_patent_app_number] => 10323680 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/323680
WDM optical network with passive pass-through at each node Dec 19, 2002 Issued
Array ( [id] => 6682486 [patent_doc_number] => 20030118350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-26 [patent_title] => 'Synchronous amplitude modulation for improved performance of optical transmission systems' [patent_app_type] => new [patent_app_number] => 10/315560 [patent_app_country] => US [patent_app_date] => 2002-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3979 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20030118350.pdf [firstpage_image] =>[orig_patent_app_number] => 10315560 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/315560
Synchronous amplitude modulation for improved performance of optical transmission systems Dec 9, 2002 Issued
Array ( [id] => 7197899 [patent_doc_number] => 20040086275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-06 [patent_title] => 'System and method for reducing interference in an optical data stream' [patent_app_type] => new [patent_app_number] => 10/288324 [patent_app_country] => US [patent_app_date] => 2002-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11535 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0086/20040086275.pdf [firstpage_image] =>[orig_patent_app_number] => 10288324 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/288324
System and method for reducing interference in an optical data stream Nov 4, 2002 Issued
Array ( [id] => 1099778 [patent_doc_number] => 06823138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Optical communications terminal station, optical signal transmission method, and optical signal increasing method in wavelength multiplexing system' [patent_app_type] => B2 [patent_app_number] => 10/265712 [patent_app_country] => US [patent_app_date] => 2002-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7507 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/823/06823138.pdf [firstpage_image] =>[orig_patent_app_number] => 10265712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/265712
Optical communications terminal station, optical signal transmission method, and optical signal increasing method in wavelength multiplexing system Oct 7, 2002 Issued
Array ( [id] => 1282200 [patent_doc_number] => 06634808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Method for transmitting at least one first and one second data signal in polarization division multiplex in an optical transmission system' [patent_app_type] => B2 [patent_app_number] => 10/262331 [patent_app_country] => US [patent_app_date] => 2002-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3945 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/634/06634808.pdf [firstpage_image] =>[orig_patent_app_number] => 10262331 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262331
Method for transmitting at least one first and one second data signal in polarization division multiplex in an optical transmission system Sep 29, 2002 Issued
Array ( [id] => 6743804 [patent_doc_number] => 20030020987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Optical receiving unit having frequency characteristics which are controllable in accordance with a clock signal used to transmit data' [patent_app_type] => new [patent_app_number] => 10/254971 [patent_app_country] => US [patent_app_date] => 2002-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8955 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20030020987.pdf [firstpage_image] =>[orig_patent_app_number] => 10254971 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254971
Optical receiving unit having frequency characteristics which are controllable in accordance with a clock signal used to transmit data Sep 25, 2002 Abandoned
Array ( [id] => 1186190 [patent_doc_number] => 06738582 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-18 [patent_title] => 'Synchronization system for all optical slotted ring dynamic networks' [patent_app_type] => B1 [patent_app_number] => 10/200141 [patent_app_country] => US [patent_app_date] => 2002-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4791 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/738/06738582.pdf [firstpage_image] =>[orig_patent_app_number] => 10200141 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/200141
Synchronization system for all optical slotted ring dynamic networks Jul 22, 2002 Issued
Array ( [id] => 977860 [patent_doc_number] => 06934477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-23 [patent_title] => 'Method and apparatus for free-space optical communication without eletro-optical conversion' [patent_app_type] => utility [patent_app_number] => 10/190227 [patent_app_country] => US [patent_app_date] => 2002-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10372 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/934/06934477.pdf [firstpage_image] =>[orig_patent_app_number] => 10190227 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/190227
Method and apparatus for free-space optical communication without eletro-optical conversion Jul 2, 2002 Issued
Array ( [id] => 1387681 [patent_doc_number] => 06563617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-13 [patent_title] => 'Optical apparatus using a 2D-spatial light modulator' [patent_app_type] => B2 [patent_app_number] => 10/162262 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4307 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563617.pdf [firstpage_image] =>[orig_patent_app_number] => 10162262 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162262
Optical apparatus using a 2D-spatial light modulator Jun 3, 2002 Issued
Array ( [id] => 6781896 [patent_doc_number] => 20030063343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Optical power management in an optical network' [patent_app_type] => new [patent_app_number] => 10/153216 [patent_app_country] => US [patent_app_date] => 2002-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 25215 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20030063343.pdf [firstpage_image] =>[orig_patent_app_number] => 10153216 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/153216
Optical power management in an optical network May 19, 2002 Abandoned
Array ( [id] => 1205649 [patent_doc_number] => 06721507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-13 [patent_title] => 'Optical communications system' [patent_app_type] => B2 [patent_app_number] => 10/134432 [patent_app_country] => US [patent_app_date] => 2002-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 8796 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/721/06721507.pdf [firstpage_image] =>[orig_patent_app_number] => 10134432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/134432
Optical communications system Apr 29, 2002 Issued
Array ( [id] => 1270077 [patent_doc_number] => 06661972 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-09 [patent_title] => 'Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic' [patent_app_type] => B1 [patent_app_number] => 10/120419 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4235 [patent_no_of_claims] => 21 [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/06/661/06661972.pdf [firstpage_image] =>[orig_patent_app_number] => 10120419 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120419
Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic Apr 11, 2002 Issued
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