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] => 4342175 [patent_doc_number] => 06330378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Photonic integrated detector having a plurality of asymmetric waveguides' [patent_app_type] => 1 [patent_app_number] => 9/717851 [patent_app_country] => US [patent_app_date] => 2000-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 7405 [patent_no_of_claims] => 40 [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/06/330/06330378.pdf [firstpage_image] =>[orig_patent_app_number] => 717851 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717851
Photonic integrated detector having a plurality of asymmetric waveguides Nov 20, 2000 Issued
Array ( [id] => 4345447 [patent_doc_number] => 06321022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Thermally compensated variable optical attenuator with displacement mechanism' [patent_app_type] => 1 [patent_app_number] => 9/713700 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3879 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321022.pdf [firstpage_image] =>[orig_patent_app_number] => 713700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/713700
Thermally compensated variable optical attenuator with displacement mechanism Nov 14, 2000 Issued
Array ( [id] => 1483655 [patent_doc_number] => 06453085 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Switching system with MEMS modification of a signal wavefront' [patent_app_type] => B1 [patent_app_number] => 09/686330 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2541 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/453/06453085.pdf [firstpage_image] =>[orig_patent_app_number] => 09686330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686330
Switching system with MEMS modification of a signal wavefront Oct 10, 2000 Issued
Array ( [id] => 1248227 [patent_doc_number] => 06678455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Fiber optic cable bend radius management system' [patent_app_type] => B1 [patent_app_number] => 09/658296 [patent_app_country] => US [patent_app_date] => 2000-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4054 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678455.pdf [firstpage_image] =>[orig_patent_app_number] => 09658296 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/658296
Fiber optic cable bend radius management system Sep 7, 2000 Issued
Array ( [id] => 1500125 [patent_doc_number] => 06404954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Angled-axis fiber-optic couplers' [patent_app_type] => B1 [patent_app_number] => 09/652800 [patent_app_country] => US [patent_app_date] => 2000-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2674 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/404/06404954.pdf [firstpage_image] =>[orig_patent_app_number] => 09652800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/652800
Angled-axis fiber-optic couplers Aug 30, 2000 Issued
Array ( [id] => 1429307 [patent_doc_number] => 06522809 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Waveguide grating device and method of controlling Bragg wavelength of waveguide grating' [patent_app_type] => B1 [patent_app_number] => 09/640000 [patent_app_country] => US [patent_app_date] => 2000-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 70 [patent_no_of_words] => 20244 [patent_no_of_claims] => 18 [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/06/522/06522809.pdf [firstpage_image] =>[orig_patent_app_number] => 09640000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640000
Waveguide grating device and method of controlling Bragg wavelength of waveguide grating Aug 16, 2000 Issued
Array ( [id] => 1539611 [patent_doc_number] => 06490402 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Flexible flat color display' [patent_app_type] => B1 [patent_app_number] => 09/632020 [patent_app_country] => US [patent_app_date] => 2000-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 4047 [patent_no_of_claims] => 18 [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/06/490/06490402.pdf [firstpage_image] =>[orig_patent_app_number] => 09632020 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/632020
Flexible flat color display Aug 1, 2000 Issued
Array ( [id] => 1209272 [patent_doc_number] => 06718077 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Method and device for the detection of microorganisms by fiber optics' [patent_app_type] => B1 [patent_app_number] => 09/629830 [patent_app_country] => US [patent_app_date] => 2000-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6367 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/718/06718077.pdf [firstpage_image] =>[orig_patent_app_number] => 09629830 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/629830
Method and device for the detection of microorganisms by fiber optics Jul 30, 2000 Issued
Array ( [id] => 1321542 [patent_doc_number] => 06614959 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Methods of writing apodized fiber gratings and associated apparatuses' [patent_app_type] => B1 [patent_app_number] => 09/627900 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 4232 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614959.pdf [firstpage_image] =>[orig_patent_app_number] => 09627900 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627900
Methods of writing apodized fiber gratings and associated apparatuses Jul 26, 2000 Issued
Array ( [id] => 1601061 [patent_doc_number] => 06493495 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Large effective area waveguide fiber' [patent_app_type] => B1 [patent_app_number] => 09/610020 [patent_app_country] => US [patent_app_date] => 2000-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4453 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/493/06493495.pdf [firstpage_image] =>[orig_patent_app_number] => 09610020 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/610020
Large effective area waveguide fiber Jul 4, 2000 Issued
Array ( [id] => 1512313 [patent_doc_number] => 06419406 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Optomodule' [patent_app_type] => B1 [patent_app_number] => 09/608230 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 1748 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/419/06419406.pdf [firstpage_image] =>[orig_patent_app_number] => 09608230 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608230
Optomodule Jun 29, 2000 Issued
Array ( [id] => 1594453 [patent_doc_number] => 06483981 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Single-channel attenuators' [patent_app_type] => B1 [patent_app_number] => 09/605110 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5388 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/483/06483981.pdf [firstpage_image] =>[orig_patent_app_number] => 09605110 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/605110
Single-channel attenuators Jun 27, 2000 Issued
Array ( [id] => 1421847 [patent_doc_number] => 06535676 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'Optical fibre with optimized ratio of effective area to dispersion scope for optical fibre transmission system with wavelength multiplexing' [patent_app_type] => B1 [patent_app_number] => 09/554490 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4144 [patent_no_of_claims] => 29 [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/06/535/06535676.pdf [firstpage_image] =>[orig_patent_app_number] => 09554490 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/554490
Optical fibre with optimized ratio of effective area to dispersion scope for optical fibre transmission system with wavelength multiplexing Jun 27, 2000 Issued
Array ( [id] => 7638928 [patent_doc_number] => 06396989 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Fiber optic cable retainer assembly and clip with a bend-radius control surface' [patent_app_type] => B1 [patent_app_number] => 09/587663 [patent_app_country] => US [patent_app_date] => 2000-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 4182 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/396/06396989.pdf [firstpage_image] =>[orig_patent_app_number] => 09587663 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/587663
Fiber optic cable retainer assembly and clip with a bend-radius control surface Jun 4, 2000 Issued
Array ( [id] => 1473822 [patent_doc_number] => 06408115 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Multi-port optical coupling system using anamorphic lenses to correct for aberration' [patent_app_type] => B1 [patent_app_number] => 09/586440 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2709 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/408/06408115.pdf [firstpage_image] =>[orig_patent_app_number] => 09586440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/586440
Multi-port optical coupling system using anamorphic lenses to correct for aberration Jun 1, 2000 Issued
Array ( [id] => 1565349 [patent_doc_number] => 06438285 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Facility for intializing a fiber optic data link in one mode of a plurality of modes' [patent_app_type] => B1 [patent_app_number] => 09/583510 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4494 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438285.pdf [firstpage_image] =>[orig_patent_app_number] => 09583510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/583510
Facility for intializing a fiber optic data link in one mode of a plurality of modes May 30, 2000 Issued
Array ( [id] => 1209370 [patent_doc_number] => 06718094 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-06 [patent_title] => 'Large surface amplifier with multimode interferometer' [patent_app_type] => B1 [patent_app_number] => 09/508340 [patent_app_country] => US [patent_app_date] => 2000-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2464 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/718/06718094.pdf [firstpage_image] =>[orig_patent_app_number] => 09508340 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508340
Large surface amplifier with multimode interferometer May 24, 2000 Issued
Array ( [id] => 1500178 [patent_doc_number] => 06404970 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Variable optical attenuator' [patent_app_type] => B1 [patent_app_number] => 09/575620 [patent_app_country] => US [patent_app_date] => 2000-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3543 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/404/06404970.pdf [firstpage_image] =>[orig_patent_app_number] => 09575620 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/575620
Variable optical attenuator May 21, 2000 Issued
Array ( [id] => 891360 [patent_doc_number] => RE040150 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2008-03-11 [patent_title] => 'Fiber optic module' [patent_app_type] => reissue [patent_app_number] => 09/571334 [patent_app_country] => US [patent_app_date] => 2000-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 10477 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/040/RE040150.pdf [firstpage_image] =>[orig_patent_app_number] => 09571334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/571334
Fiber optic module May 14, 2000 Issued
Array ( [id] => 1394480 [patent_doc_number] => 06563976 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Cost-effective wavelength division multiplexer and demultiplexer' [patent_app_type] => B1 [patent_app_number] => 09/568220 [patent_app_country] => US [patent_app_date] => 2000-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 6475 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563976.pdf [firstpage_image] =>[orig_patent_app_number] => 09568220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568220
Cost-effective wavelength division multiplexer and demultiplexer May 8, 2000 Issued
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