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] => 8092823 [patent_doc_number] => 20120082016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'OPTICAL WAVEGUIDE AND THERMALLY-ASSISTED MAGNETIC RECORDING HEAD THEREWITH' [patent_app_type] => utility [patent_app_number] => 12/898063 [patent_app_country] => US [patent_app_date] => 2010-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13664 [patent_no_of_claims] => 11 [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/A1/0082/20120082016.pdf [firstpage_image] =>[orig_patent_app_number] => 12898063 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/898063
Optical waveguide and thermally-assisted magnetic recording head therewith Oct 4, 2010 Issued
Array ( [id] => 8093617 [patent_doc_number] => 20120082417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'CLEANABLE AND SELF-CLEANING FIBER OPTIC CONNECTOR' [patent_app_type] => utility [patent_app_number] => 12/895565 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3731 [patent_no_of_claims] => 18 [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/A1/0082/20120082417.pdf [firstpage_image] =>[orig_patent_app_number] => 12895565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/895565
Cleanable and self-cleaning fiber optic connector Sep 29, 2010 Issued
Array ( [id] => 5968142 [patent_doc_number] => 20110150401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'OPTICAL WIRING CABLE' [patent_app_type] => utility [patent_app_number] => 12/888675 [patent_app_country] => US [patent_app_date] => 2010-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5807 [patent_no_of_claims] => 20 [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/A1/0150/20110150401.pdf [firstpage_image] =>[orig_patent_app_number] => 12888675 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/888675
OPTICAL WIRING CABLE Sep 22, 2010 Abandoned
Array ( [id] => 6118307 [patent_doc_number] => 20110075980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Armored Fiber Optic Assemblies and Methods Employing Bend-Resistant Multimode Fiber' [patent_app_type] => utility [patent_app_number] => 12/888865 [patent_app_country] => US [patent_app_date] => 2010-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13021 [patent_no_of_claims] => 22 [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/A1/0075/20110075980.pdf [firstpage_image] =>[orig_patent_app_number] => 12888865 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/888865
Armored fiber optic assemblies and methods employing bend-resistant multimode fiber Sep 22, 2010 Issued
Array ( [id] => 8761589 [patent_doc_number] => 08422119 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-16 [patent_title] => 'Compensation of beam walkoff in nonlinear crystal using cylindrical lens' [patent_app_type] => utility [patent_app_number] => 12/886445 [patent_app_country] => US [patent_app_date] => 2010-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 9831 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12886445 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/886445
Compensation of beam walkoff in nonlinear crystal using cylindrical lens Sep 19, 2010 Issued
Array ( [id] => 8392193 [patent_doc_number] => 20120230032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'INORGANIC OPTICAL FILTER, OPTICAL ELEMENT, AND LIGHT SOURCE' [patent_app_type] => utility [patent_app_number] => 13/498719 [patent_app_country] => US [patent_app_date] => 2010-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6118 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13498719 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/498719
Inorganic optical filter, optical element, and light source Sep 13, 2010 Issued
Array ( [id] => 9284971 [patent_doc_number] => 08641296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Optical path change member and holding member body' [patent_app_type] => utility [patent_app_number] => 12/878565 [patent_app_country] => US [patent_app_date] => 2010-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7838 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12878565 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/878565
Optical path change member and holding member body Sep 8, 2010 Issued
Array ( [id] => 8833452 [patent_doc_number] => 08449203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Cooling method for CXP active optical transceivers' [patent_app_type] => utility [patent_app_number] => 12/807364 [patent_app_country] => US [patent_app_date] => 2010-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2436 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12807364 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/807364
Cooling method for CXP active optical transceivers Sep 1, 2010 Issued
Array ( [id] => 6030383 [patent_doc_number] => 20110081107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-07 [patent_title] => 'OPTICAL MODULATOR AND OPTICAL TRANSMITTER' [patent_app_type] => utility [patent_app_number] => 12/862864 [patent_app_country] => US [patent_app_date] => 2010-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6232 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20110081107.pdf [firstpage_image] =>[orig_patent_app_number] => 12862864 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/862864
Optical modulator and optical transmitter Aug 24, 2010 Issued
Array ( [id] => 6595918 [patent_doc_number] => 20100322557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/868163 [patent_app_country] => US [patent_app_date] => 2010-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 18366 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0322/20100322557.pdf [firstpage_image] =>[orig_patent_app_number] => 12868163 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/868163
Optical device and method for manufacturing the same Aug 24, 2010 Issued
Array ( [id] => 9584637 [patent_doc_number] => 08774645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Method and apparatus for controlling bias point of differential quadrature phase shift keying demodulator' [patent_app_type] => utility [patent_app_number] => 13/634469 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6223 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13634469 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/634469
Method and apparatus for controlling bias point of differential quadrature phase shift keying demodulator Aug 19, 2010 Issued
Array ( [id] => 8459304 [patent_doc_number] => 08294980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Delay line interferometer with liquid crystal tuning element' [patent_app_type] => utility [patent_app_number] => 12/860639 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6430 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12860639 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/860639
Delay line interferometer with liquid crystal tuning element Aug 19, 2010 Issued
Array ( [id] => 6010418 [patent_doc_number] => 20110220815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'LIGHT SOURCE APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/858848 [patent_app_country] => US [patent_app_date] => 2010-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8593 [patent_no_of_claims] => 31 [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/A1/0220/20110220815.pdf [firstpage_image] =>[orig_patent_app_number] => 12858848 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/858848
Light source apparatus Aug 17, 2010 Issued
Array ( [id] => 7783629 [patent_doc_number] => 20120045185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'HEAT-RESISTANT OPTICAL UNIT' [patent_app_type] => utility [patent_app_number] => 12/857963 [patent_app_country] => US [patent_app_date] => 2010-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2330 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20120045185.pdf [firstpage_image] =>[orig_patent_app_number] => 12857963 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/857963
Heat-resistant optical unit Aug 16, 2010 Issued
Array ( [id] => 6005738 [patent_doc_number] => 20110058248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'INFRARED FREQUENCY COMB METHODS, ARRANGEMENTS AND APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 12/855397 [patent_app_country] => US [patent_app_date] => 2010-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7907 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20110058248.pdf [firstpage_image] =>[orig_patent_app_number] => 12855397 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/855397
Infrared frequency comb methods, arrangements and applications Aug 11, 2010 Issued
Array ( [id] => 8739574 [patent_doc_number] => 08411353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-02 [patent_title] => 'Quasi-phase-matched wavelength converter' [patent_app_type] => utility [patent_app_number] => 12/855477 [patent_app_country] => US [patent_app_date] => 2010-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 11715 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12855477 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/855477
Quasi-phase-matched wavelength converter Aug 11, 2010 Issued
Array ( [id] => 5950841 [patent_doc_number] => 20110032600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'ELECTROMAGNETIC WAVE OSCILLATING DEVICES' [patent_app_type] => utility [patent_app_number] => 12/851579 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5931 [patent_no_of_claims] => 6 [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/A1/0032/20110032600.pdf [firstpage_image] =>[orig_patent_app_number] => 12851579 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/851579
Electromagnetic wave oscillating devices Aug 5, 2010 Issued
Array ( [id] => 5950840 [patent_doc_number] => 20110032599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'ELECTROMAGNETIC WAVE OSCILLATING DEVICES' [patent_app_type] => utility [patent_app_number] => 12/851577 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6010 [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/A1/0032/20110032599.pdf [firstpage_image] =>[orig_patent_app_number] => 12851577 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/851577
Electromagnetic wave oscillating devices Aug 5, 2010 Issued
Array ( [id] => 6258777 [patent_doc_number] => 20100296158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'Semiconductor constructions, methods of forming semiconductor constructions, Light-Conducting Conduits, and Optical Signal Propagation Assemblies' [patent_app_type] => utility [patent_app_number] => 12/849132 [patent_app_country] => US [patent_app_date] => 2010-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5057 [patent_no_of_claims] => 15 [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/A1/0296/20100296158.pdf [firstpage_image] =>[orig_patent_app_number] => 12849132 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/849132
Semiconductor constructions, methods of forming semiconductor constructions, light-conducting conduits, and optical signal propagation assemblies Aug 2, 2010 Issued
Array ( [id] => 5942262 [patent_doc_number] => 20110102882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'BLUE EXTENDED SUPER CONTINUUM LIGHT SOURCE' [patent_app_type] => utility [patent_app_number] => 12/847064 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8148 [patent_no_of_claims] => 30 [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/A1/0102/20110102882.pdf [firstpage_image] =>[orig_patent_app_number] => 12847064 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847064
Blue extended super continuum light source Jul 29, 2010 Issued
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