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] => 5660830 [patent_doc_number] => 20060251426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'Bidirectional photonic integrated circuit-based subsystem' [patent_app_type] => utility [patent_app_number] => 11/400452 [patent_app_country] => US [patent_app_date] => 2006-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3305 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0251/20060251426.pdf [firstpage_image] =>[orig_patent_app_number] => 11400452 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/400452
Bidirectional photonic integrated circuit-based subsystem Apr 5, 2006 Issued
Array ( [id] => 5833864 [patent_doc_number] => 20060245694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Multifiber MT-type connector and ferrule comprising v-groove lens array and method of manufacture' [patent_app_type] => utility [patent_app_number] => 11/397191 [patent_app_country] => US [patent_app_date] => 2006-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3074 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20060245694.pdf [firstpage_image] =>[orig_patent_app_number] => 11397191 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/397191
Multifiber MT-type connector and ferrule comprising v-groove lens array and method of manufacture Apr 3, 2006 Abandoned
Array ( [id] => 5545007 [patent_doc_number] => 20090154884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Multifiber MT-Type Connector and Ferrule Comprising V-Groove Lens Array and Method of Manufacture' [patent_app_type] => utility [patent_app_number] => 11/887866 [patent_app_country] => US [patent_app_date] => 2006-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3053 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20090154884.pdf [firstpage_image] =>[orig_patent_app_number] => 11887866 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/887866
Multifiber MT-Type Connector and Ferrule Comprising V-Groove Lens Array and Method of Manufacture Apr 3, 2006 Abandoned
Array ( [id] => 410518 [patent_doc_number] => 07286726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-23 [patent_title] => 'Integrated active electrical waveguide for optical waveguide modulators' [patent_app_type] => utility [patent_app_number] => 11/395091 [patent_app_country] => US [patent_app_date] => 2006-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3601 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/286/07286726.pdf [firstpage_image] =>[orig_patent_app_number] => 11395091 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/395091
Integrated active electrical waveguide for optical waveguide modulators Mar 30, 2006 Issued
Array ( [id] => 530669 [patent_doc_number] => 07190856 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-03-13 [patent_title] => 'Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements' [patent_app_type] => utility [patent_app_number] => 11/277491 [patent_app_country] => US [patent_app_date] => 2006-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10584 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/190/07190856.pdf [firstpage_image] =>[orig_patent_app_number] => 11277491 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/277491
Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements Mar 24, 2006 Issued
Array ( [id] => 5519783 [patent_doc_number] => 20090027764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Wavelength Converting Element' [patent_app_type] => utility [patent_app_number] => 11/886849 [patent_app_country] => US [patent_app_date] => 2006-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11992 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20090027764.pdf [firstpage_image] =>[orig_patent_app_number] => 11886849 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/886849
Wavelength converting element Mar 23, 2006 Issued
Array ( [id] => 5699279 [patent_doc_number] => 20060215963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-28 [patent_title] => 'Optical connecting device and connector' [patent_app_type] => utility [patent_app_number] => 11/388200 [patent_app_country] => US [patent_app_date] => 2006-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0215/20060215963.pdf [firstpage_image] =>[orig_patent_app_number] => 11388200 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/388200
Optical connecting device and connector Mar 23, 2006 Issued
Array ( [id] => 491319 [patent_doc_number] => 07218803 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-05-15 [patent_title] => 'Microsphere probe for optical surface microscopy and method of using the same' [patent_app_type] => utility [patent_app_number] => 11/388302 [patent_app_country] => US [patent_app_date] => 2006-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1937 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/218/07218803.pdf [firstpage_image] =>[orig_patent_app_number] => 11388302 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/388302
Microsphere probe for optical surface microscopy and method of using the same Mar 23, 2006 Issued
Array ( [id] => 5258363 [patent_doc_number] => 20070211995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Laser beam transformation and combination using tapered waveguides' [patent_app_type] => utility [patent_app_number] => 11/371891 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12219 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20070211995.pdf [firstpage_image] =>[orig_patent_app_number] => 11371891 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/371891
Laser beam transformation and combination using tapered waveguides Mar 8, 2006 Issued
Array ( [id] => 468006 [patent_doc_number] => 07239777 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-07-03 [patent_title] => 'Method and apparatus to coherently combine high-power beams in self-imaging waveguides' [patent_app_type] => utility [patent_app_number] => 11/372420 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10406 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/239/07239777.pdf [firstpage_image] =>[orig_patent_app_number] => 11372420 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/372420
Method and apparatus to coherently combine high-power beams in self-imaging waveguides Mar 8, 2006 Issued
Array ( [id] => 5135386 [patent_doc_number] => 20070077015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Optical device having photonic crystal structure' [patent_app_type] => utility [patent_app_number] => 11/365820 [patent_app_country] => US [patent_app_date] => 2006-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3292 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20070077015.pdf [firstpage_image] =>[orig_patent_app_number] => 11365820 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/365820
Optical device having photonic crystal structure Mar 1, 2006 Issued
Array ( [id] => 4750567 [patent_doc_number] => 20080158638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'Wavelength Conversion Optical Device, Laser Light Source, and Image Display Optical Device' [patent_app_type] => utility [patent_app_number] => 11/884885 [patent_app_country] => US [patent_app_date] => 2006-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 16412 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0158/20080158638.pdf [firstpage_image] =>[orig_patent_app_number] => 11884885 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/884885
Wavelength conversion optical device, laser light source, and image display optical device Feb 21, 2006 Issued
Array ( [id] => 426546 [patent_doc_number] => 07272158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-09-18 [patent_title] => 'Highly efficient waveguide pulsed THz electromagnetic radiation source and group-matched waveguide THz electromagnetic radiation source' [patent_app_type] => utility [patent_app_number] => 11/355245 [patent_app_country] => US [patent_app_date] => 2006-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 10769 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/272/07272158.pdf [firstpage_image] =>[orig_patent_app_number] => 11355245 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/355245
Highly efficient waveguide pulsed THz electromagnetic radiation source and group-matched waveguide THz electromagnetic radiation source Feb 13, 2006 Issued
Array ( [id] => 5618670 [patent_doc_number] => 20060188203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'Optical fiber protective tube' [patent_app_type] => utility [patent_app_number] => 11/348262 [patent_app_country] => US [patent_app_date] => 2006-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1711 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20060188203.pdf [firstpage_image] =>[orig_patent_app_number] => 11348262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/348262
Optical fiber protective tube Feb 6, 2006 Abandoned
Array ( [id] => 445016 [patent_doc_number] => 07256929 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-14 [patent_title] => 'Semiconductor waveguide based high speed all optical wavelength converter' [patent_app_type] => utility [patent_app_number] => 11/336285 [patent_app_country] => US [patent_app_date] => 2006-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3373 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/256/07256929.pdf [firstpage_image] =>[orig_patent_app_number] => 11336285 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/336285
Semiconductor waveguide based high speed all optical wavelength converter Jan 19, 2006 Issued
Array ( [id] => 5187686 [patent_doc_number] => 20070165994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Fiber sub-system for a shelf' [patent_app_type] => utility [patent_app_number] => 11/334910 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4558 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20070165994.pdf [firstpage_image] =>[orig_patent_app_number] => 11334910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/334910
Fiber sub-system for a shelf Jan 18, 2006 Issued
Array ( [id] => 417350 [patent_doc_number] => 07280729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Semiconductor constructions and light-directing conduits' [patent_app_type] => utility [patent_app_number] => 11/332991 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5058 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/280/07280729.pdf [firstpage_image] =>[orig_patent_app_number] => 11332991 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/332991
Semiconductor constructions and light-directing conduits Jan 16, 2006 Issued
Array ( [id] => 690 [patent_doc_number] => RE041840 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2010-10-19 [patent_title] => 'Method and apparatus for maintaining alignment of a laser diode with an optical fiber' [patent_app_type] => reissue [patent_app_number] => 11/332804 [patent_app_country] => US [patent_app_date] => 2006-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4405 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/041/RE041840.pdf [firstpage_image] =>[orig_patent_app_number] => 11332804 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/332804
Method and apparatus for maintaining alignment of a laser diode with an optical fiber Jan 11, 2006 Issued
Array ( [id] => 4757627 [patent_doc_number] => 20080309852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'System and Method for Creating a Mirror Effect in a Liquid Crystal Display' [patent_app_type] => utility [patent_app_number] => 12/159914 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3167 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0309/20080309852.pdf [firstpage_image] =>[orig_patent_app_number] => 12159914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/159914
System and Method for Creating a Mirror Effect in a Liquid Crystal Display Jan 4, 2006 Abandoned
Array ( [id] => 5870139 [patent_doc_number] => 20060164351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Bistable liquid crystal displays and the method for driving the same' [patent_app_type] => utility [patent_app_number] => 11/321452 [patent_app_country] => US [patent_app_date] => 2005-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3459 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20060164351.pdf [firstpage_image] =>[orig_patent_app_number] => 11321452 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/321452
Bistable liquid crystal displays and the method for driving the same Dec 29, 2005 Issued
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