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
09/116230 MULTI-CLAD BLACK OPTIC DISPLAY Jul 15, 1998 Abandoned
Array ( [id] => 1539575 [patent_doc_number] => 06490394 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Athermal optical device' [patent_app_type] => B1 [patent_app_number] => 09/101630 [patent_app_country] => US [patent_app_date] => 1998-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4477 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/490/06490394.pdf [firstpage_image] =>[orig_patent_app_number] => 09101630 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/101630
Athermal optical device Jul 13, 1998 Issued
Array ( [id] => 3961647 [patent_doc_number] => 05982959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Coated fiber optic sensor for the detection of substances' [patent_app_type] => 1 [patent_app_number] => 9/114030 [patent_app_country] => US [patent_app_date] => 1998-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 6713 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982959.pdf [firstpage_image] =>[orig_patent_app_number] => 114030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/114030
Coated fiber optic sensor for the detection of substances Jul 10, 1998 Issued
09/113796 SELF-IMAGING WAVEGUIDE OPTICAL POLARIZATION OR WAVELENGTH SPLITTERS Jul 5, 1998 Issued
Array ( [id] => 4147216 [patent_doc_number] => 06035083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Method for writing arbitrary index perturbations in a wave-guiding structure' [patent_app_type] => 1 [patent_app_number] => 9/110495 [patent_app_country] => US [patent_app_date] => 1998-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4738 [patent_no_of_claims] => 24 [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/06/035/06035083.pdf [firstpage_image] =>[orig_patent_app_number] => 110495 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/110495
Method for writing arbitrary index perturbations in a wave-guiding structure Jul 5, 1998 Issued
Array ( [id] => 3963768 [patent_doc_number] => 05999555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Apparatus for combining laser beams' [patent_app_type] => 1 [patent_app_number] => 9/105874 [patent_app_country] => US [patent_app_date] => 1998-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 4097 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999555.pdf [firstpage_image] =>[orig_patent_app_number] => 105874 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/105874
Apparatus for combining laser beams Jun 25, 1998 Issued
90/005023 GAS REPLINISHMENT METHOD AND APPARATUS FOR EXCIMER LASERS Jun 22, 1998 Issued
Array ( [id] => 4139399 [patent_doc_number] => 06102581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Optical adapter including a ferrule assembly' [patent_app_type] => 1 [patent_app_number] => 9/097620 [patent_app_country] => US [patent_app_date] => 1998-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4625 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/102/06102581.pdf [firstpage_image] =>[orig_patent_app_number] => 097620 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/097620
Optical adapter including a ferrule assembly Jun 15, 1998 Issued
Array ( [id] => 4173291 [patent_doc_number] => 06157766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'High-density and high-capacity distribution frame for optical fibers' [patent_app_type] => 1 [patent_app_number] => 9/094632 [patent_app_country] => US [patent_app_date] => 1998-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5723 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157766.pdf [firstpage_image] =>[orig_patent_app_number] => 094632 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094632
High-density and high-capacity distribution frame for optical fibers Jun 14, 1998 Issued
Array ( [id] => 4419561 [patent_doc_number] => 06173099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Snap-in coupling' [patent_app_type] => 1 [patent_app_number] => 9/092759 [patent_app_country] => US [patent_app_date] => 1998-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4441 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173099.pdf [firstpage_image] =>[orig_patent_app_number] => 092759 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/092759
Snap-in coupling Jun 4, 1998 Issued
Array ( [id] => 4113667 [patent_doc_number] => 06097858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Sensing configuration for fiber optic switch control system' [patent_app_type] => 1 [patent_app_number] => 9/092393 [patent_app_country] => US [patent_app_date] => 1998-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 40 [patent_no_of_words] => 11461 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097858.pdf [firstpage_image] =>[orig_patent_app_number] => 092393 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/092393
Sensing configuration for fiber optic switch control system Jun 4, 1998 Issued
Array ( [id] => 1479656 [patent_doc_number] => 06389208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'High dispersion zero waveguide fiber' [patent_app_type] => B1 [patent_app_number] => 09/090750 [patent_app_country] => US [patent_app_date] => 1998-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2864 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/389/06389208.pdf [firstpage_image] =>[orig_patent_app_number] => 09090750 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/090750
High dispersion zero waveguide fiber Jun 3, 1998 Issued
Array ( [id] => 4372276 [patent_doc_number] => 06219473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Optical fiber wavelength multiplexer-demultiplexer' [patent_app_type] => 1 [patent_app_number] => 9/089049 [patent_app_country] => US [patent_app_date] => 1998-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2057 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219473.pdf [firstpage_image] =>[orig_patent_app_number] => 089049 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/089049
Optical fiber wavelength multiplexer-demultiplexer Jun 1, 1998 Issued
Array ( [id] => 4367056 [patent_doc_number] => 06215940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'High voltage insulator for optical fibers' [patent_app_type] => 1 [patent_app_number] => 9/088539 [patent_app_country] => US [patent_app_date] => 1998-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3056 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/215/06215940.pdf [firstpage_image] =>[orig_patent_app_number] => 088539 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/088539
High voltage insulator for optical fibers May 31, 1998 Issued
Array ( [id] => 4307767 [patent_doc_number] => 06236775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Integrated optical switch array' [patent_app_type] => 1 [patent_app_number] => 9/085369 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4237 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236775.pdf [firstpage_image] =>[orig_patent_app_number] => 085369 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085369
Integrated optical switch array May 18, 1998 Issued
Array ( [id] => 4276122 [patent_doc_number] => 06205281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Fluorinated rare earth doped glass and glass-ceramic articles' [patent_app_type] => 1 [patent_app_number] => 9/081856 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6422 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205281.pdf [firstpage_image] =>[orig_patent_app_number] => 081856 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081856
Fluorinated rare earth doped glass and glass-ceramic articles May 18, 1998 Issued
Array ( [id] => 4084952 [patent_doc_number] => 06069987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Optical device for an optical network unit and manufacturing method therefor' [patent_app_type] => 1 [patent_app_number] => 9/081080 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 71 [patent_figures_cnt] => 89 [patent_no_of_words] => 24238 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069987.pdf [firstpage_image] =>[orig_patent_app_number] => 081080 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081080
Optical device for an optical network unit and manufacturing method therefor May 18, 1998 Issued
Array ( [id] => 4313152 [patent_doc_number] => 06185354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Printed circuit board having integral waveguide' [patent_app_type] => 1 [patent_app_number] => 9/079669 [patent_app_country] => US [patent_app_date] => 1998-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4887 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185354.pdf [firstpage_image] =>[orig_patent_app_number] => 079669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/079669
Printed circuit board having integral waveguide May 14, 1998 Issued
Array ( [id] => 4333910 [patent_doc_number] => 06249638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Photocurable low refractive index coatings' [patent_app_type] => 1 [patent_app_number] => 9/079070 [patent_app_country] => US [patent_app_date] => 1998-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5626 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249638.pdf [firstpage_image] =>[orig_patent_app_number] => 079070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/079070
Photocurable low refractive index coatings May 13, 1998 Issued
Array ( [id] => 3943411 [patent_doc_number] => 05953479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Tilted valance-band quantum well double heterostructures for single step active and passive optical waveguide device monolithic integration' [patent_app_type] => 1 [patent_app_number] => 9/074220 [patent_app_country] => US [patent_app_date] => 1998-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953479.pdf [firstpage_image] =>[orig_patent_app_number] => 074220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/074220
Tilted valance-band quantum well double heterostructures for single step active and passive optical waveguide device monolithic integration May 6, 1998 Issued
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