Search

Chris H. Chu

Examiner (ID: 6920, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
981
Issued Applications
572
Pending Applications
84
Abandoned Applications
339

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19419586 [patent_doc_number] => 20240295709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => Optical Fiber Capillary Tube Power Stripper [patent_app_type] => utility [patent_app_number] => 18/193673 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193673
Optical Fiber Capillary Tube Power Stripper Mar 30, 2023 Abandoned
Array ( [id] => 18677074 [patent_doc_number] => 20230314711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => PHOTONIC COMMUNICATION PLATFORM, PACKAGES AND RELATED FABRICATION [patent_app_type] => utility [patent_app_number] => 18/190926 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190926
PHOTONIC COMMUNICATION PLATFORM, PACKAGES AND RELATED FABRICATION Mar 26, 2023 Pending
Array ( [id] => 18818989 [patent_doc_number] => 20230393329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => WAVEGUIDE WITH ORGANIC SOLID CRYSTAL SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/188499 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188499
WAVEGUIDE WITH ORGANIC SOLID CRYSTAL SUBSTRATE Mar 22, 2023 Pending
Array ( [id] => 18659221 [patent_doc_number] => 20230305224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MULTI-CLAD OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 18/185685 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185685
Multi-clad optical fibers Mar 16, 2023 Issued
Array ( [id] => 18512720 [patent_doc_number] => 20230228934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => CUSTOMIZED POLYMER/GLASS DIFFRACTIVE WAVEGUIDE STACKS FOR AUGMENTED REALITY/MIXED REALITY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/185032 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18185032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185032
Customized polymer/glass diffractive waveguide stacks for augmented reality/mixed reality applications Mar 15, 2023 Issued
Array ( [id] => 18629744 [patent_doc_number] => 20230288632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => FIBER OPTIC CONNECTOR INSERTION AND EXTRACTION TOOLS HAVING MULTIPLE TIP GEOMETRIES [patent_app_type] => utility [patent_app_number] => 18/180820 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180820
FIBER OPTIC CONNECTOR INSERTION AND EXTRACTION TOOLS HAVING MULTIPLE TIP GEOMETRIES Mar 7, 2023 Pending
Array ( [id] => 18470567 [patent_doc_number] => 20230204853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => MULTICORE FIBER [patent_app_type] => utility [patent_app_number] => 18/178620 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178620
Multicore fiber Mar 5, 2023 Issued
Array ( [id] => 18677062 [patent_doc_number] => 20230314699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => OPTICAL FIBER WITH AN ATTENUATION REDUCTION REFRACTIVE INDEX (RI) PROFILE [patent_app_type] => utility [patent_app_number] => 18/176677 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176677
OPTICAL FIBER WITH AN ATTENUATION REDUCTION REFRACTIVE INDEX (RI) PROFILE Feb 28, 2023 Pending
Array ( [id] => 18474941 [patent_doc_number] => 20230209229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/176236 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176236
COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS AND ASSOCIATED METHODS Feb 27, 2023 Abandoned
Array ( [id] => 18584276 [patent_doc_number] => 20230266539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => FIBER OPTIC CONNECTOR WITH MOLDED TUBE FOR FACILITATING INJECTION OF BONDING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/171788 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171788
FIBER OPTIC CONNECTOR WITH MOLDED TUBE FOR FACILITATING INJECTION OF BONDING MATERIAL Feb 20, 2023 Pending
Array ( [id] => 19333828 [patent_doc_number] => 20240248258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => OPTICAL COUPLER FOR VERTICAL OPTICAL COUPLING [patent_app_type] => utility [patent_app_number] => 18/157626 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157626
OPTICAL COUPLER FOR VERTICAL OPTICAL COUPLING Jan 19, 2023 Pending
Array ( [id] => 18392905 [patent_doc_number] => 20230161125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 18/156658 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156658
OPTICAL FIBER CABLE Jan 18, 2023 Abandoned
Array ( [id] => 18981657 [patent_doc_number] => 11906826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Liquid crystal display device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/093400 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 48 [patent_no_of_words] => 11457 [patent_no_of_claims] => 4 [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] => 18093400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093400
Liquid crystal display device and manufacturing method thereof Jan 4, 2023 Issued
Array ( [id] => 18486354 [patent_doc_number] => 20230213698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => ULTRA-LOW LOSS OPTICAL FIBERS FOR LONG HAUL COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 18/148547 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148547 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148547
ULTRA-LOW LOSS OPTICAL FIBERS FOR LONG HAUL COMMUNICATIONS Dec 29, 2022 Pending
Array ( [id] => 19283184 [patent_doc_number] => 20240219660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => OPTICAL SEMICONDUCTOR PACKAGE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/089934 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089934
OPTICAL SEMICONDUCTOR PACKAGE AND METHOD Dec 27, 2022 Pending
Array ( [id] => 18312387 [patent_doc_number] => 20230116287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/065439 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065439
OPTICAL MODULE Dec 12, 2022 Pending
Array ( [id] => 19710721 [patent_doc_number] => 20250020863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Photonic integrated circuits [patent_app_type] => utility [patent_app_number] => 18/714602 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18714602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/714602
Photonic integrated circuits Nov 28, 2022 Pending
Array ( [id] => 19771524 [patent_doc_number] => 20250052950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Optical Coupling Structure [patent_app_type] => utility [patent_app_number] => 18/710969 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710969
Optical Coupling Structure Nov 21, 2022 Pending
Array ( [id] => 19189326 [patent_doc_number] => 20240168239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => System and Methods for Optical Fiber Hermetic Sealing [patent_app_type] => utility [patent_app_number] => 17/989187 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989187
System and Methods for Optical Fiber Hermetic Sealing Nov 16, 2022 Abandoned
Array ( [id] => 18348746 [patent_doc_number] => 20230136857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ATTACHMENT BODIES AND OPTICAL CABLE ASSEMBLIES FOR MATING WITH COMPACT MULTIPORTS [patent_app_type] => utility [patent_app_number] => 17/974683 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974683
ATTACHMENT BODIES AND OPTICAL CABLE ASSEMBLIES FOR MATING WITH COMPACT MULTIPORTS Oct 26, 2022 Pending
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