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] => 4372221 [patent_doc_number] => 06219469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices' [patent_app_type] => 1 [patent_app_number] => 8/922020 [patent_app_country] => US [patent_app_date] => 1997-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5690 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219469.pdf [firstpage_image] =>[orig_patent_app_number] => 922020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/922020
Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices Sep 1, 1997 Issued
Array ( [id] => 4017237 [patent_doc_number] => 05859943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Optical module and method for manufacturing the optical' [patent_app_type] => 1 [patent_app_number] => 8/919139 [patent_app_country] => US [patent_app_date] => 1997-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6156 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859943.pdf [firstpage_image] =>[orig_patent_app_number] => 919139 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/919139
Optical module and method for manufacturing the optical Aug 26, 1997 Issued
Array ( [id] => 4194774 [patent_doc_number] => 06038363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Fiber-optic spectroscopic probe with reduced background luminescence' [patent_app_type] => 1 [patent_app_number] => 8/918459 [patent_app_country] => US [patent_app_date] => 1997-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3293 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038363.pdf [firstpage_image] =>[orig_patent_app_number] => 918459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/918459
Fiber-optic spectroscopic probe with reduced background luminescence Aug 25, 1997 Issued
Array ( [id] => 4063910 [patent_doc_number] => 05870518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Microactuator for precisely aligning an optical fiber and an associated fabrication method' [patent_app_type] => 1 [patent_app_number] => 8/916089 [patent_app_country] => US [patent_app_date] => 1997-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5523 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/870/05870518.pdf [firstpage_image] =>[orig_patent_app_number] => 916089 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/916089
Microactuator for precisely aligning an optical fiber and an associated fabrication method Aug 20, 1997 Issued
Array ( [id] => 3983205 [patent_doc_number] => 05887104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Dispersion compensating optical fiber' [patent_app_type] => 1 [patent_app_number] => 8/917039 [patent_app_country] => US [patent_app_date] => 1997-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5221 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/887/05887104.pdf [firstpage_image] =>[orig_patent_app_number] => 917039 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917039
Dispersion compensating optical fiber Aug 12, 1997 Issued
Array ( [id] => 4051188 [patent_doc_number] => 06007257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Multiple-core optical connector and its manufacturing method' [patent_app_type] => 1 [patent_app_number] => 8/909970 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2315 [patent_no_of_claims] => 4 [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/06/007/06007257.pdf [firstpage_image] =>[orig_patent_app_number] => 909970 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909970
Multiple-core optical connector and its manufacturing method Aug 11, 1997 Issued
Array ( [id] => 3997199 [patent_doc_number] => 05949931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Optical coupler' [patent_app_type] => 1 [patent_app_number] => 8/905820 [patent_app_country] => US [patent_app_date] => 1997-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3975 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949931.pdf [firstpage_image] =>[orig_patent_app_number] => 905820 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905820
Optical coupler Aug 3, 1997 Issued
Array ( [id] => 3854751 [patent_doc_number] => 05848081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Insulated water cooled gain medium assembly for a laser system' [patent_app_type] => 1 [patent_app_number] => 8/904216 [patent_app_country] => US [patent_app_date] => 1997-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3028 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848081.pdf [firstpage_image] =>[orig_patent_app_number] => 904216 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/904216
Insulated water cooled gain medium assembly for a laser system Jul 30, 1997 Issued
Array ( [id] => 3952079 [patent_doc_number] => 05930281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Ion laser apparatus' [patent_app_type] => 1 [patent_app_number] => 8/903172 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5228 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930281.pdf [firstpage_image] =>[orig_patent_app_number] => 903172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/903172
Ion laser apparatus Jul 29, 1997 Issued
Array ( [id] => 4087144 [patent_doc_number] => 05966390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Passively mode-locked short pulse laser' [patent_app_type] => 1 [patent_app_number] => 8/902768 [patent_app_country] => US [patent_app_date] => 1997-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4082 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/966/05966390.pdf [firstpage_image] =>[orig_patent_app_number] => 902768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/902768
Passively mode-locked short pulse laser Jul 29, 1997 Issued
Array ( [id] => 4072900 [patent_doc_number] => 06008675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Polarization-mode selective semiconductor laser with a bending channel stripe, apparatus including the same and optical communication system using the same' [patent_app_type] => 1 [patent_app_number] => 8/901288 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 7930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/008/06008675.pdf [firstpage_image] =>[orig_patent_app_number] => 901288 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901288
Polarization-mode selective semiconductor laser with a bending channel stripe, apparatus including the same and optical communication system using the same Jul 28, 1997 Issued
Array ( [id] => 3787010 [patent_doc_number] => 05774612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Adapted for interconnecting optical fiber connectors' [patent_app_type] => 1 [patent_app_number] => 8/900344 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2196 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/774/05774612.pdf [firstpage_image] =>[orig_patent_app_number] => 900344 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900344
Adapted for interconnecting optical fiber connectors Jul 24, 1997 Issued
Array ( [id] => 4173170 [patent_doc_number] => 06115403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Directly modulated semiconductor laser having reduced chirp' [patent_app_type] => 1 [patent_app_number] => 8/898710 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2179 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115403.pdf [firstpage_image] =>[orig_patent_app_number] => 898710 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898710
Directly modulated semiconductor laser having reduced chirp Jul 21, 1997 Issued
Array ( [id] => 4074551 [patent_doc_number] => 05896407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'High-efficiency plasma confining method, laser oscillating method and laser oscillator' [patent_app_type] => 1 [patent_app_number] => 8/898318 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2030 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/896/05896407.pdf [firstpage_image] =>[orig_patent_app_number] => 898318 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898318
High-efficiency plasma confining method, laser oscillating method and laser oscillator Jul 21, 1997 Issued
Array ( [id] => 4330676 [patent_doc_number] => 06243506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Optical frequency and temperature sensor system' [patent_app_type] => 1 [patent_app_number] => 8/896980 [patent_app_country] => US [patent_app_date] => 1997-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2077 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/243/06243506.pdf [firstpage_image] =>[orig_patent_app_number] => 896980 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896980
Optical frequency and temperature sensor system Jul 17, 1997 Issued
Array ( [id] => 3949656 [patent_doc_number] => 05872804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Solid-state laser amplifier' [patent_app_type] => 1 [patent_app_number] => 8/895923 [patent_app_country] => US [patent_app_date] => 1997-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4729 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/872/05872804.pdf [firstpage_image] =>[orig_patent_app_number] => 895923 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895923
Solid-state laser amplifier Jul 16, 1997 Issued
Array ( [id] => 4027392 [patent_doc_number] => 05963578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Microlaser cavity and microlaser with mode selection and manufacturing processes' [patent_app_type] => 1 [patent_app_number] => 8/893176 [patent_app_country] => US [patent_app_date] => 1997-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 28 [patent_no_of_words] => 4258 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/963/05963578.pdf [firstpage_image] =>[orig_patent_app_number] => 893176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893176
Microlaser cavity and microlaser with mode selection and manufacturing processes Jul 14, 1997 Issued
Array ( [id] => 4038139 [patent_doc_number] => 05883910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'High speed semiconductor laser driver circuits' [patent_app_type] => 1 [patent_app_number] => 8/888026 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4271 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883910.pdf [firstpage_image] =>[orig_patent_app_number] => 888026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/888026
High speed semiconductor laser driver circuits Jul 2, 1997 Issued
Array ( [id] => 4028392 [patent_doc_number] => 05881083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Conjugated polymers as materials for solid state laser' [patent_app_type] => 1 [patent_app_number] => 8/887676 [patent_app_country] => US [patent_app_date] => 1997-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 12265 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881083.pdf [firstpage_image] =>[orig_patent_app_number] => 887676 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/887676
Conjugated polymers as materials for solid state laser Jul 2, 1997 Issued
Array ( [id] => 4066373 [patent_doc_number] => 05970082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Very narrow band laser' [patent_app_type] => 1 [patent_app_number] => 8/886715 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4360 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970082.pdf [firstpage_image] =>[orig_patent_app_number] => 886715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886715
Very narrow band laser Jun 30, 1997 Issued
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