Search

Sung H. Pak

Examiner (ID: 16478, Phone: (571)272-2353 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
2198
Issued Applications
1837
Pending Applications
132
Abandoned Applications
273

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17429870 [patent_doc_number] => 20220057579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => OPTICAL COUPLING DEVICE AND METHOD FOR MANUFACTURING OPTICAL COUPLING DEVICE [patent_app_type] => utility [patent_app_number] => 17/519075 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519075
Optical coupling device and method for manufacturing optical coupling device Nov 3, 2021 Issued
Array ( [id] => 17387245 [patent_doc_number] => 20220035097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => OPTICAL LENS [patent_app_type] => utility [patent_app_number] => 17/451084 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451084
Optical lens Oct 14, 2021 Issued
Array ( [id] => 17387371 [patent_doc_number] => 20220035223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => APPARATUS, CIRCUITS AND METHODS FOR REDUCING MISMATCH IN AN ELECTRO-OPTIC MODULATOR [patent_app_type] => utility [patent_app_number] => 17/503095 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503095
Apparatus, circuits and methods for reducing mismatch in an electro-optic modulator Oct 14, 2021 Issued
Array ( [id] => 18810215 [patent_doc_number] => 20230384550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SPLICE CLOSURE [patent_app_type] => utility [patent_app_number] => 18/248314 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18248314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248314
SPLICE CLOSURE Oct 6, 2021 Issued
Array ( [id] => 17358217 [patent_doc_number] => 20220019013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => OPTICAL WAVEGUIDE UNIT, ARRAY, AND FLAT LENS [patent_app_type] => utility [patent_app_number] => 17/449676 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17449676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449676
Optical waveguide unit, array, and flat lens Sep 30, 2021 Issued
Array ( [id] => 20415124 [patent_doc_number] => 12498402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Method and structure to incorporate multiple low loss photonic circuit components [patent_app_type] => utility [patent_app_number] => 18/247059 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 38 [patent_no_of_words] => 14194 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247059
Method and structure to incorporate multiple low loss photonic circuit components Sep 27, 2021 Issued
Array ( [id] => 18755502 [patent_doc_number] => 20230358941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Manufacturing a lightguide with cut lateral edges [patent_app_type] => utility [patent_app_number] => 18/245434 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245434
Manufacturing a lightguide with cut lateral edges Sep 27, 2021 Pending
Array ( [id] => 18282056 [patent_doc_number] => 20230097528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => OPTICAL POLARIZER WITH VARYING WAVEGUIDE CORE THICKNESS AND METHODS TO FORM SAME [patent_app_type] => utility [patent_app_number] => 17/448804 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5978 [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] => 17448804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448804
Optical polarizer with varying waveguide core thickness and methods to form same Sep 23, 2021 Issued
Array ( [id] => 17483521 [patent_doc_number] => 20220091025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => OPTICAL CHEMICAL ANALYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 17/448380 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448380
Optical chemical analysis apparatus Sep 21, 2021 Issued
Array ( [id] => 19978457 [patent_doc_number] => 12345931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Optical circuit with optical port in sidewall [patent_app_type] => utility [patent_app_number] => 17/479334 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479334
Optical circuit with optical port in sidewall Sep 19, 2021 Issued
Array ( [id] => 19978457 [patent_doc_number] => 12345931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Optical circuit with optical port in sidewall [patent_app_type] => utility [patent_app_number] => 17/479334 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479334
Optical circuit with optical port in sidewall Sep 19, 2021 Issued
Array ( [id] => 18818986 [patent_doc_number] => 20230393326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT GUIDE PLATE [patent_app_type] => utility [patent_app_number] => 18/248669 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248669
IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT GUIDE PLATE Sep 14, 2021 Pending
Array ( [id] => 18818986 [patent_doc_number] => 20230393326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT GUIDE PLATE [patent_app_type] => utility [patent_app_number] => 18/248669 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248669
IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT GUIDE PLATE Sep 14, 2021 Pending
Array ( [id] => 18256159 [patent_doc_number] => 20230083198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => OPTICAL COUPLERS INCLUDING A BACK-END-OF-LINE GRATING [patent_app_type] => utility [patent_app_number] => 17/475689 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4494 [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] => 17475689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475689
Optical couplers including a back-end-of-line grating Sep 14, 2021 Issued
Array ( [id] => 18330333 [patent_doc_number] => 11635569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Structures for integrated silicon photonics optical gyroscopes with structural modifications at waveguide crossing [patent_app_type] => utility [patent_app_number] => 17/473699 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6009 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473699
Structures for integrated silicon photonics optical gyroscopes with structural modifications at waveguide crossing Sep 12, 2021 Issued
Array ( [id] => 18772265 [patent_doc_number] => 20230367089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => TERMINAL ENCLOSURE [patent_app_type] => utility [patent_app_number] => 18/044819 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18044819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044819
Terminal enclosure Sep 9, 2021 Issued
Array ( [id] => 19933277 [patent_doc_number] => 12306480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Glass interposer optical resonator device and method [patent_app_type] => utility [patent_app_number] => 17/470652 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 57 [patent_no_of_words] => 2200 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470652
Glass interposer optical resonator device and method Sep 8, 2021 Issued
Array ( [id] => 17643514 [patent_doc_number] => 20220171252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => HIGH FREQUENCY OPTICAL SWITCH AND FABRICATION METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/470590 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8065 [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] => 17470590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470590
High frequency optical switch and fabrication methods thereof Sep 8, 2021 Issued
Array ( [id] => 18244606 [patent_doc_number] => 20230076917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => GLASS INTERPOSER OPTICAL SWITCHING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/470684 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470684
Glass interposer optical switching device and method Sep 8, 2021 Issued
Array ( [id] => 19951554 [patent_doc_number] => 12322928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Optical device including laterally guided vertical-cavity surface-emitting lasers (VCSELs) outputs and related methods [patent_app_type] => utility [patent_app_number] => 17/466576 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466576
Optical device including laterally guided vertical-cavity surface-emitting lasers (VCSELs) outputs and related methods Sep 2, 2021 Issued
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