Search

James J. Choi

Examiner (ID: 2436, Phone: (571)272-2689 , Office: P/2881 )

Most Active Art Unit
2881
Art Unit(s)
2881, 2878
Total Applications
471
Issued Applications
265
Pending Applications
88
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11903014 [patent_doc_number] => 09772444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Optical fiber' [patent_app_type] => utility [patent_app_number] => 15/467264 [patent_app_country] => US [patent_app_date] => 2017-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9553 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15467264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/467264
Optical fiber Mar 22, 2017 Issued
Array ( [id] => 13198513 [patent_doc_number] => 10114173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Optical device [patent_app_type] => utility [patent_app_number] => 15/458363 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4695 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15458363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458363
Optical device Mar 13, 2017 Issued
Array ( [id] => 11671751 [patent_doc_number] => 20170160471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'OPTICAL WAVEGUIDE AND ARRAYED WAVEGUIDE GRATING' [patent_app_type] => utility [patent_app_number] => 15/438801 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10539 [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] => 15438801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/438801
Optical waveguide and arrayed waveguide grating Feb 21, 2017 Issued
Array ( [id] => 11995676 [patent_doc_number] => 20170299831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'MANUFACTURING AND USING FERRULE-LESS MULTI-FIBER CONNECTORS' [patent_app_type] => utility [patent_app_number] => 15/431901 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9284 [patent_no_of_claims] => 1 [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] => 15431901 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/431901
MANUFACTURING AND USING FERRULE-LESS MULTI-FIBER CONNECTORS Feb 13, 2017 Abandoned
Array ( [id] => 14148215 [patent_doc_number] => 10254480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Optical splitter circuit [patent_app_type] => utility [patent_app_number] => 16/080724 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4195 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16080724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/080724
Optical splitter circuit Jan 22, 2017 Issued
Array ( [id] => 11569997 [patent_doc_number] => 20170108641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'HOLLOW-CORE PHOTONIC CRYSTAL FIBER GAS CELL AND METHOD FOR PREPARING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/393163 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2720 [patent_no_of_claims] => 2 [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] => 15393163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/393163
Hollow-core photonic crystal fiber gas cell and method for preparing the same Dec 27, 2016 Issued
Array ( [id] => 11692534 [patent_doc_number] => 20170168249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'OPTICAL MODULE AND OPTICAL TRANSMISSION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/362864 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4159 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15362864 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362864
OPTICAL MODULE AND OPTICAL TRANSMISSION DEVICE Nov 28, 2016 Abandoned
Array ( [id] => 11538031 [patent_doc_number] => 09612432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-04 [patent_title] => 'Device and method for micro-electro-mechanical-system photonic switch' [patent_app_type] => utility [patent_app_number] => 15/333930 [patent_app_country] => US [patent_app_date] => 2016-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 31 [patent_no_of_words] => 12949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15333930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/333930
Device and method for micro-electro-mechanical-system photonic switch Oct 24, 2016 Issued
Array ( [id] => 13465629 [patent_doc_number] => 20180284357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => DUST MITIGATING OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 15/763523 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15763523 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/763523
Dust mitigating optical connector Oct 10, 2016 Issued
Array ( [id] => 13973141 [patent_doc_number] => 10215918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Subwavelength photonic crystal waveguide in optical systems [patent_app_type] => utility [patent_app_number] => 15/281888 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 79 [patent_no_of_words] => 8615 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15281888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/281888
Subwavelength photonic crystal waveguide in optical systems Sep 29, 2016 Issued
Array ( [id] => 17136000 [patent_doc_number] => 11137551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Ferrules, alignment frames and connectors [patent_app_type] => utility [patent_app_number] => 15/754024 [patent_app_country] => US [patent_app_date] => 2016-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 54 [patent_no_of_words] => 22707 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754024
Ferrules, alignment frames and connectors Sep 29, 2016 Issued
Array ( [id] => 11313436 [patent_doc_number] => 20160349546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'WAVEGUIDE STRUCTURE' [patent_app_type] => utility [patent_app_number] => 15/233404 [patent_app_country] => US [patent_app_date] => 2016-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7674 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15233404 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/233404
Waveguide structure Aug 9, 2016 Issued
Array ( [id] => 11671781 [patent_doc_number] => 20170160502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'PLUGGABLE OPTICAL MODULE' [patent_app_type] => utility [patent_app_number] => 15/229764 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2291 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15229764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229764
Pluggable optical module Aug 4, 2016 Issued
Array ( [id] => 12180087 [patent_doc_number] => 20180039023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'Techniques for Reducing Polarization, Wavelength and Temperature Dependent Loss, and Wavelength Passband Width in Fiberoptic Components' [patent_app_type] => utility [patent_app_number] => 15/226164 [patent_app_country] => US [patent_app_date] => 2016-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5273 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [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] => 15226164 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/226164
Techniques for Reducing Polarization, Wavelength and Temperature Dependent Loss, and Wavelength Passband Width in Fiberoptic Components Aug 1, 2016 Abandoned
Array ( [id] => 11823430 [patent_doc_number] => 20170212367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'MAGNETIC-FREE NON-RECIPROCAL DEVICES EXHIBITING NON-RECIPROCITY THROUGH ANGULAR MOMENTUM BIASING' [patent_app_type] => utility [patent_app_number] => 15/192607 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10277 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15192607 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/192607
Magnetic-free non-reciprocal devices exhibiting non-reciprocity through angular momentum biasing Jun 23, 2016 Issued
Array ( [id] => 15885595 [patent_doc_number] => 10649136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Delivery fiber assembly and a broad band source [patent_app_type] => utility [patent_app_number] => 15/738623 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13955 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738623 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738623
Delivery fiber assembly and a broad band source Jun 23, 2016 Issued
Array ( [id] => 11102335 [patent_doc_number] => 20160299305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'OPTICAL FIBER RIBBONS AND RIBBON MATRIX MATERIALS HAVING LOW OLIGOMER CONTENT' [patent_app_type] => utility [patent_app_number] => 15/183106 [patent_app_country] => US [patent_app_date] => 2016-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5424 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15183106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/183106
Optical fiber ribbons and ribbon matrix materials having low oligomer content Jun 14, 2016 Issued
Array ( [id] => 15471689 [patent_doc_number] => 10551715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Optical ring modulator thermal tuning technique [patent_app_type] => utility [patent_app_number] => 15/162163 [patent_app_country] => US [patent_app_date] => 2016-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15162163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/162163
Optical ring modulator thermal tuning technique May 22, 2016 Issued
Array ( [id] => 12754648 [patent_doc_number] => 20180143383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => CONNECTOR FOR OPTICAL FIBERS WITH LENSES [patent_app_type] => utility [patent_app_number] => 15/580464 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580464 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580464
Connector for optical fibers with lenses May 12, 2016 Issued
Array ( [id] => 11272041 [patent_doc_number] => 20160334588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'PASSIVELY ALIGNED CROSSED-CYLINDER OBJECTIVE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/154663 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7920 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15154663 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/154663
Passively aligned crossed-cylinder objective assembly May 12, 2016 Issued
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