Search

Sung H. Pak

Examiner (ID: 12354, Phone: (571)272-2353 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
2229
Issued Applications
1860
Pending Applications
126
Abandoned Applications
273

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20265363 [patent_doc_number] => 12436349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Fiber routing insert and optical junction or distribution box [patent_app_type] => utility [patent_app_number] => 18/124898 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124898
Fiber routing insert and optical junction or distribution box Mar 21, 2023 Issued
Array ( [id] => 18772300 [patent_doc_number] => 20230367124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LIGHTGUIDE ASSEMBLY WITH SWITCHABLE INPUTS [patent_app_type] => utility [patent_app_number] => 18/124424 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18124424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124424
LIGHTGUIDE ASSEMBLY WITH SWITCHABLE INPUTS Mar 20, 2023 Abandoned
Array ( [id] => 19632633 [patent_doc_number] => 20240411082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => NON-RESONANT GRATING BASED MULTI-MODE MULTI-PASS TUNABLE WAVEGUIDE [patent_app_type] => utility [patent_app_number] => 18/186875 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186875
Non-resonant grating based multi-mode multi-pass tunable waveguide Mar 19, 2023 Issued
Array ( [id] => 18513712 [patent_doc_number] => 20230229949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PHOTONIC INTEGRATED CIRCUITS WITH CONTROLLABLE INTERFEROMETERS [patent_app_type] => utility [patent_app_number] => 18/120328 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120328
Photonic integrated circuits with controllable interferometers Mar 9, 2023 Issued
Array ( [id] => 20242322 [patent_doc_number] => 12422637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Optical fiber distribution device, and optical fiber scheduling method and system [patent_app_type] => utility [patent_app_number] => 18/176724 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 32 [patent_no_of_words] => 13252 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176724
Optical fiber distribution device, and optical fiber scheduling method and system Feb 28, 2023 Issued
Array ( [id] => 18470566 [patent_doc_number] => 20230204852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY [patent_app_type] => utility [patent_app_number] => 18/115736 [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] => 11216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115736
Redundant core in multicore optical fiber for safety Feb 27, 2023 Issued
Array ( [id] => 18710715 [patent_doc_number] => 20230333341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SEALED ENCLOSURE WITH OUTPUT PORTS [patent_app_type] => utility [patent_app_number] => 18/114640 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114640
SEALED ENCLOSURE WITH OUTPUT PORTS Feb 26, 2023 Pending
Array ( [id] => 18613812 [patent_doc_number] => 20230280548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => FIBER OPTIC CASSETTE [patent_app_type] => utility [patent_app_number] => 18/174969 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18174969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174969
FIBER OPTIC CASSETTE Feb 26, 2023 Abandoned
Array ( [id] => 19382499 [patent_doc_number] => 20240272369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => TUNABLE SILICON NITRIDE WAVEGUIDE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/168617 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168617
Tunable silicon nitride waveguide structure Feb 13, 2023 Issued
Array ( [id] => 18437750 [patent_doc_number] => 20230185045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => OPTICAL FIBER PEDESTAL BOX [patent_app_type] => utility [patent_app_number] => 18/167987 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18167987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167987
Optical fiber pedestal box Feb 12, 2023 Issued
Array ( [id] => 20078952 [patent_doc_number] => 12353015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Optical package device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/105705 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 4373 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105705
Optical package device and method of manufacturing the same Feb 2, 2023 Issued
Array ( [id] => 19369286 [patent_doc_number] => 12061365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Magnetic self-mating fiber optic connector and fiber optic switch sensor [patent_app_type] => utility [patent_app_number] => 18/104693 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3340 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104693
Magnetic self-mating fiber optic connector and fiber optic switch sensor Jan 31, 2023 Issued
Array ( [id] => 18568568 [patent_doc_number] => 20230258904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => OPTICAL FIBER DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/162416 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18162416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162416
Optical fiber distribution system Jan 30, 2023 Issued
Array ( [id] => 18392886 [patent_doc_number] => 20230161106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Optical Input Polarization Management Device and Associated Methods [patent_app_type] => utility [patent_app_number] => 18/157055 [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] => 50677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157055
Optical input polarization management device and associated methods Jan 18, 2023 Issued
Array ( [id] => 20000021 [patent_doc_number] => 20250138243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => OPTICAL MULTIPLEXER [patent_app_type] => utility [patent_app_number] => 18/728639 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18728639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728639
OPTICAL MULTIPLEXER Jan 11, 2023 Pending
Array ( [id] => 20174223 [patent_doc_number] => 12392966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Optical module [patent_app_type] => utility [patent_app_number] => 18/092146 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4191 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092146
Optical module Dec 29, 2022 Issued
Array ( [id] => 19283169 [patent_doc_number] => 20240219645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ELECTRO-OPTICAL CIRCUITS WITH LOW-VOLTAGE SWITCHABLE PHOTONIC INTERFACE [patent_app_type] => utility [patent_app_number] => 18/090253 [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] => 14803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090253
ELECTRO-OPTICAL CIRCUITS WITH LOW-VOLTAGE SWITCHABLE PHOTONIC INTERFACE Dec 27, 2022 Pending
Array ( [id] => 19933275 [patent_doc_number] => 12306478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Optical modulator and optical transmitter [patent_app_type] => utility [patent_app_number] => 18/085545 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3373 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 18085545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085545
Optical modulator and optical transmitter Dec 19, 2022 Issued
Array ( [id] => 18346230 [patent_doc_number] => 20230134340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => CONNECTORS FOR MICRO-DUCT TERMINATIONS OF FIBER OPTIC CABLE [patent_app_type] => utility [patent_app_number] => 18/085438 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085438
Connectors for micro-duct terminations of fiber optic cable Dec 19, 2022 Issued
Array ( [id] => 19573300 [patent_doc_number] => 20240377592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => PORT DENSITY BULKHEAD AND CONNECTORS [patent_app_type] => utility [patent_app_number] => 18/033404 [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] => 3512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18033404 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033404
PORT DENSITY BULKHEAD AND CONNECTORS Nov 21, 2022 Abandoned
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