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] => 4274536 [patent_doc_number] => RE037051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Semiconductor gain medium with multimode and single mode regions' [patent_app_type] => 2 [patent_app_number] => 9/419873 [patent_app_country] => US [patent_app_date] => 1999-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 42 [patent_no_of_words] => 11416 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037051.pdf [firstpage_image] =>[orig_patent_app_number] => 419873 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/419873
Semiconductor gain medium with multimode and single mode regions Oct 14, 1999 Issued
Array ( [id] => 4315828 [patent_doc_number] => RE037354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Semiconductor laser with integral spatial mode filter' [patent_app_type] => 2 [patent_app_number] => 9/418905 [patent_app_country] => US [patent_app_date] => 1999-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 42 [patent_no_of_words] => 11281 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037354.pdf [firstpage_image] =>[orig_patent_app_number] => 418905 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/418905
Semiconductor laser with integral spatial mode filter Oct 14, 1999 Issued
Array ( [id] => 4305558 [patent_doc_number] => 06212306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Method and device for time domain demultiplexing of serial fiber Bragg grating sensor arrays' [patent_app_type] => 1 [patent_app_number] => 9/413800 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5347 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212306.pdf [firstpage_image] =>[orig_patent_app_number] => 413800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/413800
Method and device for time domain demultiplexing of serial fiber Bragg grating sensor arrays Oct 6, 1999 Issued
Array ( [id] => 4426179 [patent_doc_number] => 06195484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Method and apparatus for arbitrary spectral shaping of an optical pulse' [patent_app_type] => 1 [patent_app_number] => 9/401160 [patent_app_country] => US [patent_app_date] => 1999-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3418 [patent_no_of_claims] => 20 [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/06/195/06195484.pdf [firstpage_image] =>[orig_patent_app_number] => 401160 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/401160
Method and apparatus for arbitrary spectral shaping of an optical pulse Sep 21, 1999 Issued
Array ( [id] => 4304230 [patent_doc_number] => 06212217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Smart laser with automated beam quality control' [patent_app_type] => 1 [patent_app_number] => 9/390579 [patent_app_country] => US [patent_app_date] => 1999-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3157 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212217.pdf [firstpage_image] =>[orig_patent_app_number] => 390579 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/390579
Smart laser with automated beam quality control Sep 2, 1999 Issued
Array ( [id] => 1450857 [patent_doc_number] => 06370288 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Optical magnetic field sensor probe' [patent_app_type] => B1 [patent_app_number] => 09/384590 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 8707 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/370/06370288.pdf [firstpage_image] =>[orig_patent_app_number] => 09384590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384590
Optical magnetic field sensor probe Aug 26, 1999 Issued
Array ( [id] => 4173035 [patent_doc_number] => 06115396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Control system for a laser with multiple solid state rods' [patent_app_type] => 1 [patent_app_number] => 9/382405 [patent_app_country] => US [patent_app_date] => 1999-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 4096 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115396.pdf [firstpage_image] =>[orig_patent_app_number] => 382405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/382405
Control system for a laser with multiple solid state rods Aug 23, 1999 Issued
Array ( [id] => 4368100 [patent_doc_number] => 06276842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Optical component, method for polishing the end faces of optical component, and apparatus for polishing the same' [patent_app_type] => 1 [patent_app_number] => 9/374120 [patent_app_country] => US [patent_app_date] => 1999-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 11023 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/276/06276842.pdf [firstpage_image] =>[orig_patent_app_number] => 374120 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374120
Optical component, method for polishing the end faces of optical component, and apparatus for polishing the same Aug 15, 1999 Issued
Array ( [id] => 4407257 [patent_doc_number] => 06193420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Shielded optical fiber adaptor' [patent_app_type] => 1 [patent_app_number] => 9/374409 [patent_app_country] => US [patent_app_date] => 1999-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 1806 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/193/06193420.pdf [firstpage_image] =>[orig_patent_app_number] => 374409 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374409
Shielded optical fiber adaptor Aug 12, 1999 Issued
Array ( [id] => 4248753 [patent_doc_number] => 06118801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Gallium nitride-based compound semiconductor laser and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 9/373624 [patent_app_country] => US [patent_app_date] => 1999-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 72 [patent_no_of_words] => 27365 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118801.pdf [firstpage_image] =>[orig_patent_app_number] => 373624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/373624
Gallium nitride-based compound semiconductor laser and method of manufacturing the same Aug 12, 1999 Issued
Array ( [id] => 1465848 [patent_doc_number] => 06351578 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Thermo-optic switch having fast rise-time' [patent_app_type] => B1 [patent_app_number] => 09/369900 [patent_app_country] => US [patent_app_date] => 1999-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 16742 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351578.pdf [firstpage_image] =>[orig_patent_app_number] => 09369900 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369900
Thermo-optic switch having fast rise-time Aug 5, 1999 Issued
Array ( [id] => 1600990 [patent_doc_number] => 06493473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Method and apparatus for providing transformation of the polarization of light' [patent_app_type] => B1 [patent_app_number] => 09/366090 [patent_app_country] => US [patent_app_date] => 1999-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 11204 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/493/06493473.pdf [firstpage_image] =>[orig_patent_app_number] => 09366090 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366090
Method and apparatus for providing transformation of the polarization of light Aug 2, 1999 Issued
Array ( [id] => 1568080 [patent_doc_number] => 06339662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Wavelength stabilized planar waveguide optical devices incorporating a dispersive element' [patent_app_type] => B1 [patent_app_number] => 09/363690 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2976 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339662.pdf [firstpage_image] =>[orig_patent_app_number] => 09363690 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/363690
Wavelength stabilized planar waveguide optical devices incorporating a dispersive element Jul 29, 1999 Issued
Array ( [id] => 1496938 [patent_doc_number] => 06343174 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Laser delivery system with optical fibers having fluid delivery channels' [patent_app_type] => B1 [patent_app_number] => 09/364960 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2979 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/343/06343174.pdf [firstpage_image] =>[orig_patent_app_number] => 09364960 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364960
Laser delivery system with optical fibers having fluid delivery channels Jul 29, 1999 Issued
Array ( [id] => 4348346 [patent_doc_number] => 06334018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Optical material having periodically varying refractive index and method of making' [patent_app_type] => 1 [patent_app_number] => 9/254930 [patent_app_country] => US [patent_app_date] => 1999-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5032 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334018.pdf [firstpage_image] =>[orig_patent_app_number] => 254930 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254930
Optical material having periodically varying refractive index and method of making Jul 28, 1999 Issued
Array ( [id] => 4173372 [patent_doc_number] => 06108471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels' [patent_app_type] => 1 [patent_app_number] => 9/362926 [patent_app_country] => US [patent_app_date] => 1999-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3427 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108471.pdf [firstpage_image] =>[orig_patent_app_number] => 362926 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/362926
Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels Jul 26, 1999 Issued
Array ( [id] => 4112741 [patent_doc_number] => 06067388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Method of making an integrated optical component and an integrated optical star coupler made in accordance with said method' [patent_app_type] => 1 [patent_app_number] => 9/352409 [patent_app_country] => US [patent_app_date] => 1999-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2401 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067388.pdf [firstpage_image] =>[orig_patent_app_number] => 352409 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/352409
Method of making an integrated optical component and an integrated optical star coupler made in accordance with said method Jul 13, 1999 Issued
Array ( [id] => 4394877 [patent_doc_number] => 06238099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Easy-to-clean optical connector' [patent_app_type] => 1 [patent_app_number] => 9/350873 [patent_app_country] => US [patent_app_date] => 1999-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3093 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238099.pdf [firstpage_image] =>[orig_patent_app_number] => 350873 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/350873
Easy-to-clean optical connector Jul 8, 1999 Issued
Array ( [id] => 1438072 [patent_doc_number] => 06356681 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Method and apparatus for trimming the optical path length of optical fiber components' [patent_app_type] => B1 [patent_app_number] => 09/350750 [patent_app_country] => US [patent_app_date] => 1999-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3211 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356681.pdf [firstpage_image] =>[orig_patent_app_number] => 09350750 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/350750
Method and apparatus for trimming the optical path length of optical fiber components Jul 8, 1999 Issued
Array ( [id] => 4371524 [patent_doc_number] => 06169837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Dispersion-flattened optical fiber' [patent_app_type] => 1 [patent_app_number] => 9/341310 [patent_app_country] => US [patent_app_date] => 1999-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 11343 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169837.pdf [firstpage_image] =>[orig_patent_app_number] => 341310 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/341310
Dispersion-flattened optical fiber Jul 7, 1999 Issued
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