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] => 18787479 [patent_doc_number] => 20230375799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => ANNEALED SUBUNITS IN BUNDLED DROP ASSEMBLY AND PROCESS OF ANNEALING SUBUNITS IN BUNDLED DROP ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/229936 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18229936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229936
ANNEALED SUBUNITS IN BUNDLED DROP ASSEMBLY AND PROCESS OF ANNEALING SUBUNITS IN BUNDLED DROP ASSEMBLY Aug 2, 2023 Pending
Array ( [id] => 18941114 [patent_doc_number] => 20240036253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => HOLLOW-CORE OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 18/226343 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226343
Hollow-core optical fibers Jul 25, 2023 Issued
Array ( [id] => 18755546 [patent_doc_number] => 20230358985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => INDEPENDENTLY TRANSLATABLE MODULES AND FIBER OPTIC EQUIPMENT TRAYS IN FIBER OPTIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/354840 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354840
INDEPENDENTLY TRANSLATABLE MODULES AND FIBER OPTIC EQUIPMENT TRAYS IN FIBER OPTIC EQUIPMENT Jul 18, 2023 Pending
Array ( [id] => 19725370 [patent_doc_number] => 20250028121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Method of Manufacturing Nanofiber Cavity for Quantum Computing and Device [patent_app_type] => utility [patent_app_number] => 18/353634 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353634
Method of Manufacturing Nanofiber Cavity for Quantum Computing and Device Jul 16, 2023 Pending
Array ( [id] => 18755510 [patent_doc_number] => 20230358949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => OPTICAL FIBER, OPTICAL FIBER TAPE CORE WIRE, AND OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 18/353376 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353376
OPTICAL FIBER, OPTICAL FIBER TAPE CORE WIRE, AND OPTICAL FIBER CABLE Jul 16, 2023 Pending
Array ( [id] => 19810717 [patent_doc_number] => 12242105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Hollow-core fibre and method of manufacturing thereof [patent_app_type] => utility [patent_app_number] => 18/216051 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 25 [patent_no_of_words] => 10597 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216051
Hollow-core fibre and method of manufacturing thereof Jun 28, 2023 Issued
Array ( [id] => 18880783 [patent_doc_number] => 20240004152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => FEW MODE OPTICAL FIBERS WITH REDUCED MODE COUPLING AND LOW BIREFRINGENCE [patent_app_type] => utility [patent_app_number] => 18/212315 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212315
FEW MODE OPTICAL FIBERS WITH REDUCED MODE COUPLING AND LOW BIREFRINGENCE Jun 20, 2023 Pending
Array ( [id] => 18863547 [patent_doc_number] => 20230417983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CO-ALKALI DOPED OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 18/211696 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18211696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211696
CO-ALKALI DOPED OPTICAL FIBERS Jun 19, 2023 Pending
Array ( [id] => 18863548 [patent_doc_number] => 20230417984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => COMPLIANT OPTICAL FIBER HAVING UPDOPED OUTER CLADDING [patent_app_type] => utility [patent_app_number] => 18/211675 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211675
COMPLIANT OPTICAL FIBER HAVING UPDOPED OUTER CLADDING Jun 19, 2023 Abandoned
Array ( [id] => 19632632 [patent_doc_number] => 20240411081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => MULTICORE OPTICAL FIBER SYSTEM CONNECTIVITY IN DATA CENTERS [patent_app_type] => utility [patent_app_number] => 18/206268 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18206268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206268
MULTICORE OPTICAL FIBER SYSTEM CONNECTIVITY IN DATA CENTERS Jun 5, 2023 Pending
Array ( [id] => 18694286 [patent_doc_number] => 20230324692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => LIGHT GUIDING APPARATUS AND METHOD OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/204018 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204018
Light guiding apparatus and method of producing the same May 30, 2023 Issued
Array ( [id] => 20040731 [patent_doc_number] => 20250178953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => GLASS MATERIAL WITH LOW REFRACTIVE INDEX AND RADIATION RESISTANCE, METHOD FOR PREPARING THE SAME, AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 18/692163 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [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] => 18692163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692163
Glass material with low refractive index and radiation resistance, method for preparing the same, and applications thereof May 29, 2023 Issued
Array ( [id] => 19587831 [patent_doc_number] => 20240385388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Optical Devices and Methods of Manufacture [patent_app_type] => utility [patent_app_number] => 18/319854 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319854
Optical Devices and Methods of Manufacture May 17, 2023 Pending
Array ( [id] => 20579715 [patent_doc_number] => 12571963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Polarization beam splitter rotator [patent_app_type] => utility [patent_app_number] => 18/317714 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 3246 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317714
Polarization beam splitter rotator May 14, 2023 Issued
Array ( [id] => 18584288 [patent_doc_number] => 20230266551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SPACE EFFICIENT OPTICAL FIBER TRAY ORGANIZER FOR A TELECOMMUNICATIONS CLOSURE [patent_app_type] => utility [patent_app_number] => 18/309252 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18309252 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309252
SPACE EFFICIENT OPTICAL FIBER TRAY ORGANIZER FOR A TELECOMMUNICATIONS CLOSURE Apr 27, 2023 Abandoned
Array ( [id] => 18584278 [patent_doc_number] => 20230266541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SURFACE MOUNT MODULE FOR POWER FIBER CABLE [patent_app_type] => utility [patent_app_number] => 18/309321 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18309321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309321
SURFACE MOUNT MODULE FOR POWER FIBER CABLE Apr 27, 2023 Pending
Array ( [id] => 19764260 [patent_doc_number] => 12222548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Optical waveguide coupling using fabricated waveguide coupling structures [patent_app_type] => utility [patent_app_number] => 18/308192 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 5743 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308192
Optical waveguide coupling using fabricated waveguide coupling structures Apr 26, 2023 Issued
Array ( [id] => 20528517 [patent_doc_number] => 12546950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Fiber connector plug assembly, fiber connector assembly, and communication device [patent_app_type] => utility [patent_app_number] => 18/307520 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 59 [patent_no_of_words] => 24123 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307520
Fiber connector plug assembly, fiber connector assembly, and communication device Apr 25, 2023 Issued
Array ( [id] => 18568526 [patent_doc_number] => 20230258862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => OPTICAL COUPLER AND WAVEGUIDE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/138700 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138700
OPTICAL COUPLER AND WAVEGUIDE SYSTEM Apr 23, 2023 Abandoned
Array ( [id] => 18553402 [patent_doc_number] => 20230251414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => WAVEGUIDE, WAVEGUIDE PRODUCTION METHOD, AND POLARISATION SPLITTER USING SAID WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 18/297556 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297556
WAVEGUIDE, WAVEGUIDE PRODUCTION METHOD, AND POLARISATION SPLITTER USING SAID WAVEGUIDE Apr 6, 2023 Abandoned
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