Search

Hemang Sanghavi

Examiner (ID: 6936, Phone: (571)272-9955 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874, 2883, 2501
Total Applications
1705
Issued Applications
1391
Pending Applications
119
Abandoned Applications
204

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4419490 [patent_doc_number] => 06173092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Optical mirror switch utilizing walk-off devices' [patent_app_type] => 1 [patent_app_number] => 9/287155 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 5708 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173092.pdf [firstpage_image] =>[orig_patent_app_number] => 287155 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/287155
Optical mirror switch utilizing walk-off devices Apr 5, 1999 Issued
Array ( [id] => 1141397 [patent_doc_number] => 06785440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-31 [patent_title] => 'Assembly for focusing and coupling the radiation produced by a semiconductor laser into optical fibers' [patent_app_type] => B1 [patent_app_number] => 09/283169 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5079 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/785/06785440.pdf [firstpage_image] =>[orig_patent_app_number] => 09283169 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283169
Assembly for focusing and coupling the radiation produced by a semiconductor laser into optical fibers Mar 31, 1999 Issued
Array ( [id] => 4375382 [patent_doc_number] => 06192178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Fiber optic cable with profiled group of optical fibers' [patent_app_type] => 1 [patent_app_number] => 9/283080 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3526 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192178.pdf [firstpage_image] =>[orig_patent_app_number] => 283080 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283080
Fiber optic cable with profiled group of optical fibers Mar 30, 1999 Issued
Array ( [id] => 4321272 [patent_doc_number] => 06253013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Optical fiber arrays' [patent_app_type] => 1 [patent_app_number] => 9/280240 [patent_app_country] => US [patent_app_date] => 1999-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 4471 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253013.pdf [firstpage_image] =>[orig_patent_app_number] => 280240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/280240
Optical fiber arrays Mar 28, 1999 Issued
Array ( [id] => 4199973 [patent_doc_number] => 06160929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => '2.times.2 optical fiber switch' [patent_app_type] => 1 [patent_app_number] => 9/277955 [patent_app_country] => US [patent_app_date] => 1999-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3573 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160929.pdf [firstpage_image] =>[orig_patent_app_number] => 277955 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/277955
2.times.2 optical fiber switch Mar 28, 1999 Issued
Array ( [id] => 4097167 [patent_doc_number] => 06022151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Optical module' [patent_app_type] => 1 [patent_app_number] => 9/281100 [patent_app_country] => US [patent_app_date] => 1999-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2054 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/022/06022151.pdf [firstpage_image] =>[orig_patent_app_number] => 281100 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/281100
Optical module Mar 28, 1999 Issued
Array ( [id] => 4148554 [patent_doc_number] => 06148123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Method and apparatus for measuring optical distances' [patent_app_type] => 1 [patent_app_number] => 9/271305 [patent_app_country] => US [patent_app_date] => 1999-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2275 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/148/06148123.pdf [firstpage_image] =>[orig_patent_app_number] => 271305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/271305
Method and apparatus for measuring optical distances Mar 16, 1999 Issued
Array ( [id] => 4399811 [patent_doc_number] => 06263125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Integrated optical switch array' [patent_app_type] => 1 [patent_app_number] => 9/270675 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5980 [patent_no_of_claims] => 25 [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/06/263/06263125.pdf [firstpage_image] =>[orig_patent_app_number] => 270675 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270675
Integrated optical switch array Mar 15, 1999 Issued
Array ( [id] => 4395678 [patent_doc_number] => 06264377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Bidirectional optical semiconductor apparatus' [patent_app_type] => 1 [patent_app_number] => 9/261960 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 9646 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/264/06264377.pdf [firstpage_image] =>[orig_patent_app_number] => 261960 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261960
Bidirectional optical semiconductor apparatus Mar 2, 1999 Issued
09/259860 OPTICAL FIBER DISTRIBUTION FRAME WITH PIVOTING CONNECTION PANELS Feb 28, 1999 Abandoned
Array ( [id] => 4160742 [patent_doc_number] => 06064685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Semiconductor optical reflector and a method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 9/256307 [patent_app_country] => US [patent_app_date] => 1999-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4375 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/064/06064685.pdf [firstpage_image] =>[orig_patent_app_number] => 256307 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/256307
Semiconductor optical reflector and a method of manufacturing the same Feb 23, 1999 Issued
Array ( [id] => 1432963 [patent_doc_number] => 06340251 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Multi-channel optical coupling module' [patent_app_type] => B1 [patent_app_number] => 09/253740 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 9448 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340251.pdf [firstpage_image] =>[orig_patent_app_number] => 09253740 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/253740
Multi-channel optical coupling module Feb 21, 1999 Issued
Array ( [id] => 4198263 [patent_doc_number] => 06094448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Grating assembly with bi-directional bandwidth control' [patent_app_type] => 1 [patent_app_number] => 9/248466 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1220 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/094/06094448.pdf [firstpage_image] =>[orig_patent_app_number] => 248466 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/248466
Grating assembly with bi-directional bandwidth control Feb 10, 1999 Issued
Array ( [id] => 1305999 [patent_doc_number] => 06628861 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Control of guided light in waveguide using external adjustable grating' [patent_app_type] => B1 [patent_app_number] => 09/226030 [patent_app_country] => US [patent_app_date] => 1999-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 39 [patent_no_of_words] => 7191 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628861.pdf [firstpage_image] =>[orig_patent_app_number] => 09226030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/226030
Control of guided light in waveguide using external adjustable grating Jan 5, 1999 Issued
09/225930 WAVELENGTH-SPECIFIC PHOTONIC DEVICE FOR WAVELENGTH DIVISION MULTIPLEXED FIBER OPTIC NETWORKS BASED ON SAMPLED BRAGG GRATING IN WAVEGUIDE MACH-ZEHNDER INTERFEROMETER Jan 4, 1999 Abandoned
Array ( [id] => 4392619 [patent_doc_number] => 06270261 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Semiconductor laser module' [patent_app_type] => 1 [patent_app_number] => 9/227083 [patent_app_country] => US [patent_app_date] => 1999-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3741 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/270/06270261.pdf [firstpage_image] =>[orig_patent_app_number] => 227083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227083
Semiconductor laser module Jan 4, 1999 Issued
Array ( [id] => 4190571 [patent_doc_number] => 06084998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'System and method for fabricating distributed Bragg reflectors with preferred properties' [patent_app_type] => 1 [patent_app_number] => 9/222650 [patent_app_country] => US [patent_app_date] => 1998-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7784 [patent_no_of_claims] => 20 [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/06/084/06084998.pdf [firstpage_image] =>[orig_patent_app_number] => 222650 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/222650
System and method for fabricating distributed Bragg reflectors with preferred properties Dec 29, 1998 Issued
Array ( [id] => 1566153 [patent_doc_number] => 06363192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Composite cable units' [patent_app_type] => B1 [patent_app_number] => 09/220268 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1856 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/363/06363192.pdf [firstpage_image] =>[orig_patent_app_number] => 09220268 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220268
Composite cable units Dec 22, 1998 Issued
Array ( [id] => 1539078 [patent_doc_number] => 06337943 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Ribbon fibre fixating device' [patent_app_type] => B1 [patent_app_number] => 09/215308 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1939 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337943.pdf [firstpage_image] =>[orig_patent_app_number] => 09215308 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215308
Ribbon fibre fixating device Dec 17, 1998 Issued
Array ( [id] => 1539997 [patent_doc_number] => 06371661 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Optical connection' [patent_app_type] => B1 [patent_app_number] => 09/209208 [patent_app_country] => US [patent_app_date] => 1998-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2110 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/371/06371661.pdf [firstpage_image] =>[orig_patent_app_number] => 09209208 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209208
Optical connection Dec 9, 1998 Issued
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