Search

Charlie Yu Peng

Examiner (ID: 2226, Phone: (571)272-2177 , Office: P/3649 )

Most Active Art Unit
2874
Art Unit(s)
2874, 2883, 3649, 2876
Total Applications
1651
Issued Applications
1231
Pending Applications
100
Abandoned Applications
340

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19764282 [patent_doc_number] => 12222571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Cassette adapter and method of installation [patent_app_type] => utility [patent_app_number] => 18/129933 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8359 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129933
Cassette adapter and method of installation Apr 2, 2023 Issued
Array ( [id] => 18677073 [patent_doc_number] => 20230314710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => OPTICAL DEVICE AND OPTICAL MODULATOR [patent_app_type] => utility [patent_app_number] => 18/191050 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191050
Optical device and optical modulator Mar 27, 2023 Issued
Array ( [id] => 19906965 [patent_doc_number] => 12283986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Optical wavemeter [patent_app_type] => utility [patent_app_number] => 18/127184 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127184
Optical wavemeter Mar 27, 2023 Issued
Array ( [id] => 20387673 [patent_doc_number] => 12487398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Bypass wavguide configured to facilitate inter-level optical coupling in optical module [patent_app_type] => utility [patent_app_number] => 18/191319 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 53 [patent_no_of_words] => 5071 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191319
Bypass wavguide configured to facilitate inter-level optical coupling in optical module Mar 27, 2023 Issued
Array ( [id] => 19625321 [patent_doc_number] => 12164148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Loopback waveguide [patent_app_type] => utility [patent_app_number] => 18/126562 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 43 [patent_no_of_words] => 24555 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126562
Loopback waveguide Mar 26, 2023 Issued
Array ( [id] => 18568521 [patent_doc_number] => 20230258857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => LIGHT GUIDE PLATE FOR IMAGE DISPLAY [patent_app_type] => utility [patent_app_number] => 18/189598 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18189598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189598
LIGHT GUIDE PLATE FOR IMAGE DISPLAY Mar 23, 2023 Pending
Array ( [id] => 19652640 [patent_doc_number] => 12174421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Loopback waveguide [patent_app_type] => utility [patent_app_number] => 18/117621 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 43 [patent_no_of_words] => 24911 [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] => 18117621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117621
Loopback waveguide Mar 5, 2023 Issued
Array ( [id] => 19405120 [patent_doc_number] => 20240288631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => WAVEGUIDE ESCALATORS FOR A PHOTONICS CHIP [patent_app_type] => utility [patent_app_number] => 18/115046 [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] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115046
Waveguide escalators for a photonics chip Feb 27, 2023 Issued
Array ( [id] => 18512724 [patent_doc_number] => 20230228938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => OPTICAL ISOLATOR AND PHOTONIC INTEGRATED CIRCUIT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/114772 [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] => 10491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114772
Optical isolator and photonic integrated circuit including the same Feb 26, 2023 Issued
Array ( [id] => 20688881 [patent_doc_number] => 12619027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Method and apparatus of hybrid integrated photonics devices [patent_app_type] => utility [patent_app_number] => 18/111532 [patent_app_country] => US [patent_app_date] => 2023-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3451 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111532
Method and apparatus of hybrid integrated photonics devices Feb 17, 2023 Issued
Array ( [id] => 19978445 [patent_doc_number] => 12345919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Photonics chips with thermal management for a cavity-mounted chip [patent_app_type] => utility [patent_app_number] => 18/105304 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105304
Photonics chips with thermal management for a cavity-mounted chip Feb 2, 2023 Issued
Array ( [id] => 18553436 [patent_doc_number] => 20230251448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => FIBER OPTIC SPLITTER MODULE [patent_app_type] => utility [patent_app_number] => 18/162056 [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] => 6698 [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] => 18162056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162056
Fiber optic splitter module Jan 30, 2023 Issued
Array ( [id] => 18392904 [patent_doc_number] => 20230161124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => OPTICAL CABLE WITH ROUTABLE FIBER CARRYING SUBUNIT [patent_app_type] => utility [patent_app_number] => 18/098957 [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] => 3738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098957
OPTICAL CABLE WITH ROUTABLE FIBER CARRYING SUBUNIT Jan 18, 2023 Pending
Array ( [id] => 18553531 [patent_doc_number] => 20230251543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Electro-Optic Polymer Devices Having High Performance Claddings, and Methods of Preparing the Same [patent_app_type] => utility [patent_app_number] => 18/094654 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094654
Electro-optic polymer devices having high performance claddings, and methods of preparing the same Jan 8, 2023 Issued
Array ( [id] => 18498792 [patent_doc_number] => 20230221514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => OPTICAL FIBER CABLE WITH DIFFERENT BINDER PITCH [patent_app_type] => utility [patent_app_number] => 18/147203 [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] => 3733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18147203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147203
OPTICAL FIBER CABLE WITH DIFFERENT BINDER PITCH Dec 27, 2022 Pending
Array ( [id] => 18348618 [patent_doc_number] => 20230136729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => BROADBAND, FREEFORM FOCUSING MICRO OPTICS FOR SIDE-VIEWING IMAGING CATHETERS [patent_app_type] => utility [patent_app_number] => 18/086462 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18086462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086462
BROADBAND, FREEFORM FOCUSING MICRO OPTICS FOR SIDE-VIEWING IMAGING CATHETERS Dec 20, 2022 Pending
Array ( [id] => 19044903 [patent_doc_number] => 11934008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Metamaterial edge couplers in the back-end-of-line stack of a photonics chip [patent_app_type] => utility [patent_app_number] => 18/083716 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5894 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083716
Metamaterial edge couplers in the back-end-of-line stack of a photonics chip Dec 18, 2022 Issued
Array ( [id] => 18421844 [patent_doc_number] => 20230176308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => FIBER REEL AND DEMARCATION BOX ASSEMBLY WITH REEL CONTROLLER AND/OR REVERSIBLE COVER [patent_app_type] => utility [patent_app_number] => 18/073934 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073934
Fiber reel and demarcation box assembly with reel controller and/or reversible cover Dec 1, 2022 Issued
Array ( [id] => 19329177 [patent_doc_number] => 12046871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => System comprising an integrated waveguide-coupled optically active device and method of formation [patent_app_type] => utility [patent_app_number] => 18/073458 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 11007 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073458
System comprising an integrated waveguide-coupled optically active device and method of formation Nov 30, 2022 Issued
Array ( [id] => 19204268 [patent_doc_number] => 20240176167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => INTEGRATED OPTICAL PHASE CHANGE MATERIALS FOR RECONFIGURABLE OPTICS IN GLASS CORES [patent_app_type] => utility [patent_app_number] => 18/071246 [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] => 6549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071246
INTEGRATED OPTICAL PHASE CHANGE MATERIALS FOR RECONFIGURABLE OPTICS IN GLASS CORES Nov 28, 2022 Pending
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