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] => 4062375 [patent_doc_number] => 05870418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Driving circuit of laser diode and optical transmission device' [patent_app_type] => 1 [patent_app_number] => 8/886254 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2106 [patent_no_of_claims] => 13 [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/05/870/05870418.pdf [firstpage_image] =>[orig_patent_app_number] => 886254 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886254
Driving circuit of laser diode and optical transmission device Jun 30, 1997 Issued
Array ( [id] => 4016330 [patent_doc_number] => 05987207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Fiber organizer' [patent_app_type] => 1 [patent_app_number] => 8/884280 [patent_app_country] => US [patent_app_date] => 1997-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4932 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987207.pdf [firstpage_image] =>[orig_patent_app_number] => 884280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884280
Fiber organizer Jun 26, 1997 Issued
Array ( [id] => 3996675 [patent_doc_number] => 05862275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Display device' [patent_app_type] => 1 [patent_app_number] => 8/882066 [patent_app_country] => US [patent_app_date] => 1997-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 48 [patent_no_of_words] => 24254 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/862/05862275.pdf [firstpage_image] =>[orig_patent_app_number] => 882066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882066
Display device Jun 24, 1997 Issued
Array ( [id] => 3812224 [patent_doc_number] => 05828800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Self-aligned mechanical M.times.N optical switch' [patent_app_type] => 1 [patent_app_number] => 8/880702 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5550 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828800.pdf [firstpage_image] =>[orig_patent_app_number] => 880702 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880702
Self-aligned mechanical M.times.N optical switch Jun 22, 1997 Issued
Array ( [id] => 4231640 [patent_doc_number] => 06041069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Laser device tuned by forming a refractive index grating in optical fiber' [patent_app_type] => 1 [patent_app_number] => 8/877997 [patent_app_country] => US [patent_app_date] => 1997-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2510 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041069.pdf [firstpage_image] =>[orig_patent_app_number] => 877997 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/877997
Laser device tuned by forming a refractive index grating in optical fiber Jun 17, 1997 Issued
Array ( [id] => 3809132 [patent_doc_number] => 05781574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Liquid circulation system for cooling a laser head' [patent_app_type] => 1 [patent_app_number] => 8/873823 [patent_app_country] => US [patent_app_date] => 1997-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 4084 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781574.pdf [firstpage_image] =>[orig_patent_app_number] => 873823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/873823
Liquid circulation system for cooling a laser head Jun 11, 1997 Issued
Array ( [id] => 4080487 [patent_doc_number] => 05867618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Optical fiber grating and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/872229 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5723 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867618.pdf [firstpage_image] =>[orig_patent_app_number] => 872229 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/872229
Optical fiber grating and method of manufacturing the same Jun 9, 1997 Issued
Array ( [id] => 3916488 [patent_doc_number] => 05751868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Asymetrically dilated optical cross connect switches' [patent_app_type] => 1 [patent_app_number] => 8/871056 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6548 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/751/05751868.pdf [firstpage_image] =>[orig_patent_app_number] => 871056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871056
Asymetrically dilated optical cross connect switches Jun 8, 1997 Issued
Array ( [id] => 4047089 [patent_doc_number] => 05943350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Laser light generating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/869772 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 7139 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943350.pdf [firstpage_image] =>[orig_patent_app_number] => 869772 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869772
Laser light generating apparatus Jun 4, 1997 Issued
Array ( [id] => 4017298 [patent_doc_number] => 05859947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Positioning devices and a method and positioning device for aligning an optical fiber with an optical beam' [patent_app_type] => 1 [patent_app_number] => 8/809870 [patent_app_country] => US [patent_app_date] => 1997-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 7590 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859947.pdf [firstpage_image] =>[orig_patent_app_number] => 809870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809870
Positioning devices and a method and positioning device for aligning an optical fiber with an optical beam Jun 3, 1997 Issued
Array ( [id] => 4067104 [patent_doc_number] => 05933558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Optoelectronic device and method of assembly' [patent_app_type] => 1 [patent_app_number] => 8/861880 [patent_app_country] => US [patent_app_date] => 1997-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2628 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933558.pdf [firstpage_image] =>[orig_patent_app_number] => 861880 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/861880
Optoelectronic device and method of assembly May 21, 1997 Issued
Array ( [id] => 3973677 [patent_doc_number] => 05937127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Linear light form with multilayered jacketing' [patent_app_type] => 1 [patent_app_number] => 8/857550 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 5217 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937127.pdf [firstpage_image] =>[orig_patent_app_number] => 857550 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857550
Linear light form with multilayered jacketing May 15, 1997 Issued
Array ( [id] => 4080502 [patent_doc_number] => 05867619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Integrated optical waveguide component and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 8/854860 [patent_app_country] => US [patent_app_date] => 1997-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2300 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867619.pdf [firstpage_image] =>[orig_patent_app_number] => 854860 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/854860
Integrated optical waveguide component and method of manufacture May 11, 1997 Issued
Array ( [id] => 3834895 [patent_doc_number] => 05790735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Optical fibre for improved power coupling' [patent_app_type] => 1 [patent_app_number] => 8/848324 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 3193 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790735.pdf [firstpage_image] =>[orig_patent_app_number] => 848324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/848324
Optical fibre for improved power coupling Apr 29, 1997 Issued
Array ( [id] => 3897827 [patent_doc_number] => 05894534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Fiber optic \"T\" coupler single path transceiver' [patent_app_type] => 1 [patent_app_number] => 8/842310 [patent_app_country] => US [patent_app_date] => 1997-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1065 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894534.pdf [firstpage_image] =>[orig_patent_app_number] => 842310 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/842310
Fiber optic "T" coupler single path transceiver Apr 23, 1997 Issued
Array ( [id] => 3895792 [patent_doc_number] => 05805748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Laser beam shaping system' [patent_app_type] => 1 [patent_app_number] => 8/838942 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6339 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/805/05805748.pdf [firstpage_image] =>[orig_patent_app_number] => 838942 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838942
Laser beam shaping system Apr 22, 1997 Issued
08/844916 INTEGRABLE FIBEROPTIC COUPLER AND RESULTING DEVICES AND SYSTEMS Apr 22, 1997 Abandoned
Array ( [id] => 3918050 [patent_doc_number] => 05898808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Multifibre connector plug' [patent_app_type] => 1 [patent_app_number] => 8/837780 [patent_app_country] => US [patent_app_date] => 1997-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1240 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898808.pdf [firstpage_image] =>[orig_patent_app_number] => 837780 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/837780
Multifibre connector plug Apr 21, 1997 Issued
Array ( [id] => 4234837 [patent_doc_number] => 06088500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Expanded mode wave guide semiconductor modulation' [patent_app_type] => 1 [patent_app_number] => 8/826989 [patent_app_country] => US [patent_app_date] => 1997-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3611 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088500.pdf [firstpage_image] =>[orig_patent_app_number] => 826989 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826989
Expanded mode wave guide semiconductor modulation Apr 10, 1997 Issued
Array ( [id] => 3996754 [patent_doc_number] => 05862279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Optical device with phased array' [patent_app_type] => 1 [patent_app_number] => 8/838817 [patent_app_country] => US [patent_app_date] => 1997-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6236 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/862/05862279.pdf [firstpage_image] =>[orig_patent_app_number] => 838817 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838817
Optical device with phased array Apr 9, 1997 Issued
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