Search

Chandrika Prasad

Examiner (ID: 5347, Phone: (571)272-2099 , Office: P/2831 )

Most Active Art Unit
2839
Art Unit(s)
2831, 2833, 2839
Total Applications
2897
Issued Applications
2456
Pending Applications
55
Abandoned Applications
397

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6260784 [patent_doc_number] => 20100296773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'METHOD AND APPARATUS TO GENERATE AND MONITOR OPTICAL SIGNALS AND CONTROL POWER LEVELS THEREOF IN A PLANAR LIGHTWAVE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/847117 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4469 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0296/20100296773.pdf [firstpage_image] =>[orig_patent_app_number] => 12847117 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847117
Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit Jul 29, 2010 Issued
Array ( [id] => 7741268 [patent_doc_number] => 20120020378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'WIDELY TUNABLE OPTICAL PARAMETRIC GENERATOR HAVING NARROW BANDWIDTH FIELD' [patent_app_type] => utility [patent_app_number] => 12/840787 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3009 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20120020378.pdf [firstpage_image] =>[orig_patent_app_number] => 12840787 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/840787
WIDELY TUNABLE OPTICAL PARAMETRIC GENERATOR HAVING NARROW BANDWIDTH FIELD Jul 20, 2010 Abandoned
Array ( [id] => 8234601 [patent_doc_number] => 08200055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Two-dimensional surface normal slow-light photonic crystal waveguide optical phased array' [patent_app_type] => utility [patent_app_number] => 12/804263 [patent_app_country] => US [patent_app_date] => 2010-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4883 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/200/08200055.pdf [firstpage_image] =>[orig_patent_app_number] => 12804263 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/804263
Two-dimensional surface normal slow-light photonic crystal waveguide optical phased array Jul 18, 2010 Issued
Array ( [id] => 8342147 [patent_doc_number] => 08244075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Optical device' [patent_app_type] => utility [patent_app_number] => 12/837765 [patent_app_country] => US [patent_app_date] => 2010-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8185 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12837765 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/837765
Optical device Jul 15, 2010 Issued
Array ( [id] => 7719565 [patent_doc_number] => 20120008900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'METHOD AND APPARATUS FOR ROUTING OPTICAL FIBERS IN FLEXIBLE CIRCUITS' [patent_app_type] => utility [patent_app_number] => 12/832565 [patent_app_country] => US [patent_app_date] => 2010-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20120008900.pdf [firstpage_image] =>[orig_patent_app_number] => 12832565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/832565
METHOD AND APPARATUS FOR ROUTING OPTICAL FIBERS IN FLEXIBLE CIRCUITS Jul 7, 2010 Abandoned
Array ( [id] => 9234165 [patent_doc_number] => 08599474 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-12-03 [patent_title] => 'Alignment and optimization of a synchronously pumped optical parametric oscillator for nonlinear optical generation' [patent_app_type] => utility [patent_app_number] => 12/830287 [patent_app_country] => US [patent_app_date] => 2010-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7633 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12830287 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/830287
Alignment and optimization of a synchronously pumped optical parametric oscillator for nonlinear optical generation Jul 2, 2010 Issued
Array ( [id] => 8436703 [patent_doc_number] => 08284478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device' [patent_app_type] => utility [patent_app_number] => 12/826917 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4864 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12826917 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/826917
Device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device Jun 29, 2010 Issued
Array ( [id] => 4645452 [patent_doc_number] => 08023062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Image display apparatus' [patent_app_type] => utility [patent_app_number] => 12/828038 [patent_app_country] => US [patent_app_date] => 2010-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4707 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/023/08023062.pdf [firstpage_image] =>[orig_patent_app_number] => 12828038 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/828038
Image display apparatus Jun 29, 2010 Issued
Array ( [id] => 8069157 [patent_doc_number] => 20110242445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'DISPLAY' [patent_app_type] => utility [patent_app_number] => 12/823321 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 665 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0242/20110242445.pdf [firstpage_image] =>[orig_patent_app_number] => 12823321 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/823321
Display Jun 24, 2010 Issued
Array ( [id] => 8944772 [patent_doc_number] => 08497955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-30 [patent_title] => 'Substrate unit, display module, and display apparatus' [patent_app_type] => utility [patent_app_number] => 12/823153 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2616 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12823153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/823153
Substrate unit, display module, and display apparatus Jun 24, 2010 Issued
Array ( [id] => 9114281 [patent_doc_number] => 08570464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Optical filter, solid-state imaging element having the filter, and imaging apparatus' [patent_app_type] => utility [patent_app_number] => 12/824067 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6186 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12824067 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/824067
Optical filter, solid-state imaging element having the filter, and imaging apparatus Jun 24, 2010 Issued
Array ( [id] => 6596334 [patent_doc_number] => 20100322582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'High Capacity Fiber Optic Connection Infrastructure Apparatus' [patent_app_type] => utility [patent_app_number] => 12/819065 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 15112 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0322/20100322582.pdf [firstpage_image] =>[orig_patent_app_number] => 12819065 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819065
High Capacity Fiber Optic Connection Infrastructure Apparatus Jun 17, 2010 Abandoned
Array ( [id] => 10536036 [patent_doc_number] => 09261663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Fiber optic distribution terminal and method of deploying fiber distribution cable' [patent_app_type] => utility [patent_app_number] => 13/805152 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 5477 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13805152 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/805152
Fiber optic distribution terminal and method of deploying fiber distribution cable Jun 17, 2010 Issued
Array ( [id] => 4452428 [patent_doc_number] => 07965352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Liquid crystal display device to control viewing angle' [patent_app_type] => utility [patent_app_number] => 12/815998 [patent_app_country] => US [patent_app_date] => 2010-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5440 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/965/07965352.pdf [firstpage_image] =>[orig_patent_app_number] => 12815998 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/815998
Liquid crystal display device to control viewing angle Jun 14, 2010 Issued
Array ( [id] => 6022901 [patent_doc_number] => 20110051227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'Quantum entangled photon pair generating device' [patent_app_type] => utility [patent_app_number] => 12/801495 [patent_app_country] => US [patent_app_date] => 2010-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14086 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20110051227.pdf [firstpage_image] =>[orig_patent_app_number] => 12801495 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/801495
Quantum entangled photon pair generating device Jun 10, 2010 Issued
Array ( [id] => 8051905 [patent_doc_number] => 20120075690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'WAVELENGTH CONVERSION ELEMENT AND APPARATUS FOR GENERATING SHORT WAVELENGTH LIGHT USING SAME' [patent_app_type] => utility [patent_app_number] => 13/322825 [patent_app_country] => US [patent_app_date] => 2010-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8089 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20120075690.pdf [firstpage_image] =>[orig_patent_app_number] => 13322825 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322825
WAVELENGTH CONVERSION ELEMENT AND APPARATUS FOR GENERATING SHORT WAVELENGTH LIGHT USING SAME Jun 8, 2010 Abandoned
Array ( [id] => 8067041 [patent_doc_number] => 20110243503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'OPTICAL FIBER CONNECTOR' [patent_app_type] => utility [patent_app_number] => 12/796465 [patent_app_country] => US [patent_app_date] => 2010-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1458 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20110243503.pdf [firstpage_image] =>[orig_patent_app_number] => 12796465 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/796465
Optical fiber connector Jun 7, 2010 Issued
Array ( [id] => 8922288 [patent_doc_number] => 08488231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-16 [patent_title] => 'Generator of polarization entangled photon pairs and method of generating the same' [patent_app_type] => utility [patent_app_number] => 13/376107 [patent_app_country] => US [patent_app_date] => 2010-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6733 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13376107 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376107
Generator of polarization entangled photon pairs and method of generating the same Jun 2, 2010 Issued
Array ( [id] => 6329902 [patent_doc_number] => 20100245960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'Optical deflection method and optical deflection apparatus' [patent_app_type] => utility [patent_app_number] => 12/801300 [patent_app_country] => US [patent_app_date] => 2010-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 23147 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20100245960.pdf [firstpage_image] =>[orig_patent_app_number] => 12801300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/801300
Optical deflection method and optical deflection apparatus Jun 1, 2010 Issued
Array ( [id] => 4535953 [patent_doc_number] => 07924366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-12 [patent_title] => 'Image displaying apparatus' [patent_app_type] => utility [patent_app_number] => 12/792131 [patent_app_country] => US [patent_app_date] => 2010-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4673 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/924/07924366.pdf [firstpage_image] =>[orig_patent_app_number] => 12792131 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/792131
Image displaying apparatus Jun 1, 2010 Issued
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