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
08/038520 AQUEOUS FLUID CORE LIGHT GUIDE Mar 28, 1993 Pending
Array ( [id] => 3464662 [patent_doc_number] => 05379361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Optical fiber connector including L-shaped positioning standard surfaces and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/036871 [patent_app_country] => US [patent_app_date] => 1993-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2026 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379361.pdf [firstpage_image] =>[orig_patent_app_number] => 036871 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/036871
Optical fiber connector including L-shaped positioning standard surfaces and method of manufacturing the same Mar 24, 1993 Issued
Array ( [id] => 3042267 [patent_doc_number] => 05343483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'High voltage fast pulse control for a Q-switched laser' [patent_app_type] => 1 [patent_app_number] => 8/034855 [patent_app_country] => US [patent_app_date] => 1993-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3926 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/343/05343483.pdf [firstpage_image] =>[orig_patent_app_number] => 034855 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/034855
High voltage fast pulse control for a Q-switched laser Mar 18, 1993 Issued
Array ( [id] => 3031769 [patent_doc_number] => 05303314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Method and apparatus for polarization-maintaining fiber optical amplification with orthogonal polarization output' [patent_app_type] => 1 [patent_app_number] => 8/031251 [patent_app_country] => US [patent_app_date] => 1993-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4418 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303314.pdf [firstpage_image] =>[orig_patent_app_number] => 031251 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/031251
Method and apparatus for polarization-maintaining fiber optical amplification with orthogonal polarization output Mar 14, 1993 Issued
08/029411 SEMICONDUCTOR LASER AND PROCESS FOR FABRICATING THE SAME Mar 10, 1993 Pending
08/026375 ARTICLE COMPRISING A SEMICONDUCTOR LASER AND FOCUSING MEANS Mar 3, 1993 Abandoned
Array ( [id] => 3459536 [patent_doc_number] => 05386485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Optical fiber switching device having an optical fiber length adjustment unit and method for using the same' [patent_app_type] => 1 [patent_app_number] => 8/022641 [patent_app_country] => US [patent_app_date] => 1993-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 17642 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386485.pdf [firstpage_image] =>[orig_patent_app_number] => 022641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022641
Optical fiber switching device having an optical fiber length adjustment unit and method for using the same Feb 24, 1993 Issued
Array ( [id] => 3009041 [patent_doc_number] => 05363466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Assembly of hinged flat modules' [patent_app_type] => 1 [patent_app_number] => 8/021171 [patent_app_country] => US [patent_app_date] => 1993-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3893 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363466.pdf [firstpage_image] =>[orig_patent_app_number] => 021171 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/021171
Assembly of hinged flat modules Feb 21, 1993 Issued
08/018511 PHOTOSENSITIZATION OF OPTICAL FIBER AND SILICA WAVEGUIDES Feb 16, 1993 Abandoned
Array ( [id] => 3035045 [patent_doc_number] => 05289553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Lens holding system for fiber optic output couplers' [patent_app_type] => 1 [patent_app_number] => 8/017883 [patent_app_country] => US [patent_app_date] => 1993-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2988 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289553.pdf [firstpage_image] =>[orig_patent_app_number] => 017883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017883
Lens holding system for fiber optic output couplers Feb 15, 1993 Issued
Array ( [id] => 1271303 [patent_doc_number] => RE038298 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2003-11-04 [patent_title] => 'Double-core active fiber optical amplifier having a wide-band signal wavelength' [patent_app_type] => E1 [patent_app_number] => 08/018090 [patent_app_country] => US [patent_app_date] => 1993-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 5655 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/038/RE038298.pdf [firstpage_image] =>[orig_patent_app_number] => 08018090 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/018090
Double-core active fiber optical amplifier having a wide-band signal wavelength Feb 15, 1993 Issued
Array ( [id] => 3022470 [patent_doc_number] => 05333214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Apparatus for reducing magnetic field-induced bias errors in a fiber optic gyroscope' [patent_app_type] => 1 [patent_app_number] => 8/017678 [patent_app_country] => US [patent_app_date] => 1993-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4958 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333214.pdf [firstpage_image] =>[orig_patent_app_number] => 017678 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/017678
Apparatus for reducing magnetic field-induced bias errors in a fiber optic gyroscope Feb 11, 1993 Issued
Array ( [id] => 3052220 [patent_doc_number] => 05377285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Technique for making ultrastable ring resonators and lasers' [patent_app_type] => 1 [patent_app_number] => 8/016390 [patent_app_country] => US [patent_app_date] => 1993-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2252 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377285.pdf [firstpage_image] =>[orig_patent_app_number] => 016390 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/016390
Technique for making ultrastable ring resonators and lasers Feb 10, 1993 Issued
Array ( [id] => 3526626 [patent_doc_number] => 05487122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Star coupler including waveguides having different radius of curvatures' [patent_app_type] => 1 [patent_app_number] => 8/015161 [patent_app_country] => US [patent_app_date] => 1993-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4917 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/487/05487122.pdf [firstpage_image] =>[orig_patent_app_number] => 015161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/015161
Star coupler including waveguides having different radius of curvatures Feb 8, 1993 Issued
Array ( [id] => 3094014 [patent_doc_number] => 05280549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Frequency dependent optical isolator' [patent_app_type] => 1 [patent_app_number] => 8/014280 [patent_app_country] => US [patent_app_date] => 1993-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5531 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/280/05280549.pdf [firstpage_image] =>[orig_patent_app_number] => 014280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/014280
Frequency dependent optical isolator Feb 4, 1993 Issued
Array ( [id] => 3465949 [patent_doc_number] => 05473475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Method for changing the cross section of a laser beam' [patent_app_type] => 1 [patent_app_number] => 8/010935 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3344 [patent_no_of_claims] => 17 [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/05/473/05473475.pdf [firstpage_image] =>[orig_patent_app_number] => 010935 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010935
Method for changing the cross section of a laser beam Jan 28, 1993 Issued
Array ( [id] => 3047469 [patent_doc_number] => 05373525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Wave guide laser having a resonator mirror with successive reflecting segments and out coupling openings arranged in an azimuthal direction' [patent_app_type] => 1 [patent_app_number] => 8/010830 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2656 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373525.pdf [firstpage_image] =>[orig_patent_app_number] => 010830 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010830
Wave guide laser having a resonator mirror with successive reflecting segments and out coupling openings arranged in an azimuthal direction Jan 28, 1993 Issued
Array ( [id] => 3091644 [patent_doc_number] => 05321712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Semiconductor light-emitting device having a cladding layer composed of an InGaAlp-based compound' [patent_app_type] => 1 [patent_app_number] => 8/010844 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6596 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/321/05321712.pdf [firstpage_image] =>[orig_patent_app_number] => 010844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010844
Semiconductor light-emitting device having a cladding layer composed of an InGaAlp-based compound Jan 28, 1993 Issued
Array ( [id] => 3112502 [patent_doc_number] => 05315604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Optical structure for adjusting the peak power of a laser beam' [patent_app_type] => 1 [patent_app_number] => 8/010207 [patent_app_country] => US [patent_app_date] => 1993-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1925 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315604.pdf [firstpage_image] =>[orig_patent_app_number] => 010207 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010207
Optical structure for adjusting the peak power of a laser beam Jan 27, 1993 Issued
Array ( [id] => 3439231 [patent_doc_number] => 05463651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Laser beam generator' [patent_app_type] => 1 [patent_app_number] => 8/010309 [patent_app_country] => US [patent_app_date] => 1993-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2229 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463651.pdf [firstpage_image] =>[orig_patent_app_number] => 010309 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010309
Laser beam generator Jan 27, 1993 Issued
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