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] => 3130331 [patent_doc_number] => 05450433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Laser arrangement including effeciency improving gas reservoirs in thermal insulation' [patent_app_type] => 1 [patent_app_number] => 8/163559 [patent_app_country] => US [patent_app_date] => 1993-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2097 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450433.pdf [firstpage_image] =>[orig_patent_app_number] => 163559 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/163559
Laser arrangement including effeciency improving gas reservoirs in thermal insulation Dec 8, 1993 Issued
Array ( [id] => 3426353 [patent_doc_number] => 05394421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Semiconductor laser device including a step electrode in a form of eaves' [patent_app_type] => 1 [patent_app_number] => 8/161425 [patent_app_country] => US [patent_app_date] => 1993-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 7104 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394421.pdf [firstpage_image] =>[orig_patent_app_number] => 161425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/161425
Semiconductor laser device including a step electrode in a form of eaves Dec 5, 1993 Issued
Array ( [id] => 3125815 [patent_doc_number] => 05396513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Metal vapor laser including hot electrodes and integral wick' [patent_app_type] => 1 [patent_app_number] => 8/158885 [patent_app_country] => US [patent_app_date] => 1993-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2009 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/396/05396513.pdf [firstpage_image] =>[orig_patent_app_number] => 158885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/158885
Metal vapor laser including hot electrodes and integral wick Nov 28, 1993 Issued
Array ( [id] => 3531226 [patent_doc_number] => 05490160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Method and apparatus for back facet monitoring of multiple semiconductor laser diodes' [patent_app_type] => 1 [patent_app_number] => 8/156226 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3235 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490160.pdf [firstpage_image] =>[orig_patent_app_number] => 156226 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156226
Method and apparatus for back facet monitoring of multiple semiconductor laser diodes Nov 21, 1993 Issued
Array ( [id] => 3707481 [patent_doc_number] => 05619600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Near-field photon tunneling devices using liquid metal' [patent_app_type] => 1 [patent_app_number] => 8/140800 [patent_app_country] => US [patent_app_date] => 1993-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4683 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619600.pdf [firstpage_image] =>[orig_patent_app_number] => 140800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/140800
Near-field photon tunneling devices using liquid metal Oct 20, 1993 Issued
Array ( [id] => 3525610 [patent_doc_number] => 05513291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Light source modifications for plastic light fibre compatibility' [patent_app_type] => 1 [patent_app_number] => 8/134527 [patent_app_country] => US [patent_app_date] => 1993-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7190 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513291.pdf [firstpage_image] =>[orig_patent_app_number] => 134527 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/134527
Light source modifications for plastic light fibre compatibility Oct 7, 1993 Issued
08/124124 DRIVING CIRCUIT OF LASER DIODE AND OPTICAL TRANSMISSION DEVICE Sep 19, 1993 Abandoned
Array ( [id] => 3471853 [patent_doc_number] => 05392309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Laser apparatus includes an unstable resonator and a shading means' [patent_app_type] => 1 [patent_app_number] => 8/120754 [patent_app_country] => US [patent_app_date] => 1993-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 27 [patent_no_of_words] => 6716 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/392/05392309.pdf [firstpage_image] =>[orig_patent_app_number] => 120754 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/120754
Laser apparatus includes an unstable resonator and a shading means Sep 14, 1993 Issued
Array ( [id] => 3625010 [patent_doc_number] => 05511088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Process for fabricating strip optoelectronic devices, particularly lasers, and devices obtained' [patent_app_type] => 1 [patent_app_number] => 8/119412 [patent_app_country] => US [patent_app_date] => 1993-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 2994 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511088.pdf [firstpage_image] =>[orig_patent_app_number] => 119412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119412
Process for fabricating strip optoelectronic devices, particularly lasers, and devices obtained Sep 8, 1993 Issued
Array ( [id] => 3464706 [patent_doc_number] => 05379364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Vitreous silica product manufactured via a sol-gel process using a polymer additive' [patent_app_type] => 1 [patent_app_number] => 8/115485 [patent_app_country] => US [patent_app_date] => 1993-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 12187 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379364.pdf [firstpage_image] =>[orig_patent_app_number] => 115485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/115485
Vitreous silica product manufactured via a sol-gel process using a polymer additive Aug 30, 1993 Issued
Array ( [id] => 3131908 [patent_doc_number] => 05381438 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Laser diode unit including an adjusting member provided with a through hole' [patent_app_type] => 1 [patent_app_number] => 8/111917 [patent_app_country] => US [patent_app_date] => 1993-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2198 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/381/05381438.pdf [firstpage_image] =>[orig_patent_app_number] => 111917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/111917
Laser diode unit including an adjusting member provided with a through hole Aug 25, 1993 Issued
Array ( [id] => 3059472 [patent_doc_number] => 05325227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Laser attenuation means' [patent_app_type] => 1 [patent_app_number] => 8/111322 [patent_app_country] => US [patent_app_date] => 1993-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2131 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325227.pdf [firstpage_image] =>[orig_patent_app_number] => 111322 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/111322
Laser attenuation means Aug 22, 1993 Issued
Array ( [id] => 3047508 [patent_doc_number] => 05373527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Laser generating apparatus having an arrangement for converging and diverging excitation light' [patent_app_type] => 1 [patent_app_number] => 8/106701 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 25 [patent_no_of_words] => 6044 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373527.pdf [firstpage_image] =>[orig_patent_app_number] => 106701 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/106701
Laser generating apparatus having an arrangement for converging and diverging excitation light Aug 15, 1993 Issued
08/104559 SEMICONDUCTOR LASER Aug 10, 1993 Abandoned
Array ( [id] => 3469415 [patent_doc_number] => 05383215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Semiconductor laser which has a (100) top surface and a stripe ridge which extends in the horizontal <01-1> axis direction and has side wall surfaces (110) and a triangular region between (111) faces' [patent_app_type] => 1 [patent_app_number] => 8/103799 [patent_app_country] => US [patent_app_date] => 1993-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2175 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383215.pdf [firstpage_image] =>[orig_patent_app_number] => 103799 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/103799
Semiconductor laser which has a (100) top surface and a stripe ridge which extends in the horizontal <01-1> axis direction and has side wall surfaces (110) and a triangular region between (111) faces Aug 9, 1993 Issued
Array ( [id] => 3120952 [patent_doc_number] => 05408563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'High efficiency/high voltage optocoupler' [patent_app_type] => 1 [patent_app_number] => 8/098200 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4254 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408563.pdf [firstpage_image] =>[orig_patent_app_number] => 098200 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098200
High efficiency/high voltage optocoupler Jul 27, 1993 Issued
Array ( [id] => 3047396 [patent_doc_number] => 05373521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Blue light emitting semiconductor device and method of fabricating the same' [patent_app_type] => 1 [patent_app_number] => 8/094598 [patent_app_country] => US [patent_app_date] => 1993-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7380 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373521.pdf [firstpage_image] =>[orig_patent_app_number] => 094598 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094598
Blue light emitting semiconductor device and method of fabricating the same Jul 20, 1993 Issued
Array ( [id] => 3636237 [patent_doc_number] => 05608749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Semiconductor laser diode and semiconductor laser diode array including plated heat sink (PHS) electrode' [patent_app_type] => 1 [patent_app_number] => 8/094223 [patent_app_country] => US [patent_app_date] => 1993-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 43 [patent_no_of_words] => 10143 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608749.pdf [firstpage_image] =>[orig_patent_app_number] => 094223 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094223
Semiconductor laser diode and semiconductor laser diode array including plated heat sink (PHS) electrode Jul 20, 1993 Issued
Array ( [id] => 3492354 [patent_doc_number] => 05406578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Unstable laser resonator for generating a stable fundamental mode beam profile' [patent_app_type] => 1 [patent_app_number] => 8/093553 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2907 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/406/05406578.pdf [firstpage_image] =>[orig_patent_app_number] => 093553 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093553
Unstable laser resonator for generating a stable fundamental mode beam profile Jul 18, 1993 Issued
Array ( [id] => 3500697 [patent_doc_number] => 05440578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Gas replenishment method and apparatus for excimer lasers' [patent_app_type] => 1 [patent_app_number] => 8/093353 [patent_app_country] => US [patent_app_date] => 1993-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4024 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440578.pdf [firstpage_image] =>[orig_patent_app_number] => 093353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093353
Gas replenishment method and apparatus for excimer lasers Jul 15, 1993 Issued
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