Search

Chris H. Chu

Examiner (ID: 15942, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
957
Issued Applications
555
Pending Applications
101
Abandoned Applications
329

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19259206 [patent_doc_number] => 12019259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Waveguide display and display element with novel grating configuration [patent_app_type] => utility [patent_app_number] => 16/954957 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954957
Waveguide display and display element with novel grating configuration Dec 19, 2018 Issued
Array ( [id] => 16423267 [patent_doc_number] => 20200348465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Display Apparatus And Optical Device [patent_app_type] => utility [patent_app_number] => 16/766403 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766403
Display Apparatus And Optical Device Dec 16, 2018 Abandoned
Array ( [id] => 15411385 [patent_doc_number] => 20200026015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => High Density Optical Cables [patent_app_type] => utility [patent_app_number] => 16/213491 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16213491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/213491
High density optical cables Dec 6, 2018 Issued
Array ( [id] => 14187981 [patent_doc_number] => 20190113696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => METHOD OF FORMING INTEGRATED MODULE [patent_app_type] => utility [patent_app_number] => 16/211502 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211502
METHOD OF FORMING INTEGRATED MODULE Dec 5, 2018 Abandoned
Array ( [id] => 16485586 [patent_doc_number] => 20200379189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => OPTICAL FIBER COUPLING APPARATUSES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 16/769748 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769748
Optical fiber coupling apparatuses, systems, and methods Dec 3, 2018 Issued
Array ( [id] => 17394411 [patent_doc_number] => 11243420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Liquid crystal display device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/207578 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 48 [patent_no_of_words] => 11457 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207578
Liquid crystal display device and manufacturing method thereof Dec 2, 2018 Issued
Array ( [id] => 16376220 [patent_doc_number] => 20200325062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => COMPOSITION FOR GLASS, AND ALUMINOSILICATE GLASS, PREPARATION METHOD THEREFOR, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/772671 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772671
Composition for glass, and aluminosilicate glass, preparation method therefor, and use thereof Nov 13, 2018 Issued
Array ( [id] => 14105573 [patent_doc_number] => 20190094462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => ELECTRO-OPTIC DEVICE WITH SEMICONDUCTOR JUNCTION AREA AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/185654 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185654 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185654
Electro-optic device with semiconductor junction area and related methods Nov 8, 2018 Issued
Array ( [id] => 15057753 [patent_doc_number] => 10459176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Communication light detection device [patent_app_type] => utility [patent_app_number] => 16/182204 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 11322 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16182204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182204
Communication light detection device Nov 5, 2018 Issued
Array ( [id] => 16408192 [patent_doc_number] => 10816742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Integrated circuit packages including an optical redistribution layer [patent_app_type] => utility [patent_app_number] => 16/182450 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 11316 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16182450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182450
Integrated circuit packages including an optical redistribution layer Nov 5, 2018 Issued
Array ( [id] => 13990619 [patent_doc_number] => 20190064467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => Coupler for Cable Trough [patent_app_type] => utility [patent_app_number] => 16/173703 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16173703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/173703
Coupler for Cable Trough Oct 28, 2018 Abandoned
Array ( [id] => 14222241 [patent_doc_number] => 20190123505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => LIGHT TRAP FOR HIGH POWER FIBER LASER CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/158135 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158135
Light trap for high power fiber laser connector Oct 10, 2018 Issued
Array ( [id] => 14940423 [patent_doc_number] => 20190305850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => APPARATUS HAVING FIRST AND SECOND TRANSCEIVER CELLS FORMED IN A SINGLE INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/150098 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16150098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150098
Apparatus having first and second transceiver cells formed in a single integrated circuit Oct 1, 2018 Issued
Array ( [id] => 16178464 [patent_doc_number] => 20200225432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 16/648458 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16648458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/648458
OPTICAL FIBER CABLE Sep 19, 2018 Abandoned
Array ( [id] => 16284889 [patent_doc_number] => 20200278491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => ANTIRESONANT HOLLOW CORE PREFORMS AND OPTICAL FIBRES AND METHODS OF FABRICATION [patent_app_type] => utility [patent_app_number] => 16/647118 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16647118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/647118
Antiresonant hollow core preforms and optical fibres and methods of fabrication Sep 10, 2018 Issued
Array ( [id] => 16817761 [patent_doc_number] => 11002577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Fiber optic flow sensor [patent_app_type] => utility [patent_app_number] => 16/117404 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 16790 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16117404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/117404
Fiber optic flow sensor Aug 29, 2018 Issued
Array ( [id] => 15560309 [patent_doc_number] => 20200064566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => LASER DEVICE [patent_app_type] => utility [patent_app_number] => 16/111304 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111304
Laser device Aug 23, 2018 Issued
Array ( [id] => 14703113 [patent_doc_number] => 10379296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Fiber straightening apparatus and fiber straightening method [patent_app_type] => utility [patent_app_number] => 16/107334 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8198 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16107334 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/107334
Fiber straightening apparatus and fiber straightening method Aug 20, 2018 Issued
Array ( [id] => 15996619 [patent_doc_number] => 20200174180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => GLASS-BASED TERAHERTZ OPTICAL WAVEGUIDES AND METHODS OF FORMING SAME [patent_app_type] => utility [patent_app_number] => 16/638604 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16638604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638604
Glass-based terahertz optical waveguides and methods of forming same Aug 19, 2018 Issued
Array ( [id] => 17698548 [patent_doc_number] => 11372269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Silicon photonic tunable device with thermo-optic channel [patent_app_type] => utility [patent_app_number] => 16/104594 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3236 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104594
Silicon photonic tunable device with thermo-optic channel Aug 16, 2018 Issued
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