Search

Qing Chen

Examiner (ID: 17353, Phone: (571)270-1071 , Office: P/2191 )

Most Active Art Unit
2191
Art Unit(s)
2191
Total Applications
1240
Issued Applications
993
Pending Applications
92
Abandoned Applications
176

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18956834 [patent_doc_number] => 20240045161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => OPTICAL MODULE AND ASSEMBLY METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/491016 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4540 [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] => 18491016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491016
OPTICAL MODULE AND ASSEMBLY METHOD THEREOF Oct 19, 2023 Pending
Array ( [id] => 19992145 [patent_doc_number] => 20250130367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => WAVEGUIDE PHOTODETECTOR AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/490228 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490228
Waveguide photodetector and method for forming the same Oct 18, 2023 Issued
Array ( [id] => 20549971 [patent_doc_number] => 12560757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Managing evanescent optical coupling in photonic integrated circuits [patent_app_type] => utility [patent_app_number] => 18/487205 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1246 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487205
Managing evanescent optical coupling in photonic integrated circuits Oct 15, 2023 Issued
Array ( [id] => 19985314 [patent_doc_number] => 20250123536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => RECONFIGURABLE ELECTRO-OPTICAL LOGIC GATE TO PERFORM MULTIPLE LOGIC OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/485452 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2536 [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] => 18485452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485452
Reconfigurable electro-optical logic gate to perform multiple logic operations Oct 11, 2023 Issued
Array ( [id] => 19128765 [patent_doc_number] => 20240134118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => OPTICAL CONNECTION STRUCTURE AND OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/481526 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481526
Optical connection structure and optical module Oct 4, 2023 Issued
Array ( [id] => 19128765 [patent_doc_number] => 20240134118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => OPTICAL CONNECTION STRUCTURE AND OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/481526 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481526 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481526
Optical connection structure and optical module Oct 4, 2023 Issued
Array ( [id] => 19878014 [patent_doc_number] => 20250110271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => PHOTONIC DEVICE AND METHOD OF FABRICATING SAME [patent_app_type] => utility [patent_app_number] => 18/375307 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375307
Photonic device and method of fabricating same Sep 28, 2023 Issued
Array ( [id] => 18896733 [patent_doc_number] => 20240012218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => JETTING OPTIMIZED OUTDOOR AND INDOOR MULTI-FUNCTION DROP CABLE [patent_app_type] => utility [patent_app_number] => 18/370588 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370588
Jetting optimized outdoor and indoor multi-function drop cable Sep 19, 2023 Issued
Array ( [id] => 18880759 [patent_doc_number] => 20240004128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => OPTICAL CHANNEL BANDWIDTH ANALYZER [patent_app_type] => utility [patent_app_number] => 18/369947 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369947
Optical channel bandwidth analyzer Sep 18, 2023 Issued
Array ( [id] => 18896719 [patent_doc_number] => 20240012204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SYSTEM AND METHOD FOR ATTACHING OPTICAL FIBERS TO CHIPS [patent_app_type] => utility [patent_app_number] => 18/369281 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369281
System and method for attaching optical fibers to chips Sep 17, 2023 Issued
Array ( [id] => 20202659 [patent_doc_number] => 12405437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Fiber carrying structure with rip cord and related method [patent_app_type] => utility [patent_app_number] => 18/368792 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368792
Fiber carrying structure with rip cord and related method Sep 14, 2023 Issued
Array ( [id] => 20078973 [patent_doc_number] => 12353036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Optical fiber cable [patent_app_type] => utility [patent_app_number] => 18/464463 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464463
Optical fiber cable Sep 10, 2023 Issued
Array ( [id] => 20506783 [patent_doc_number] => 12541058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Nested waveguide fan-out structure and methods for forming the same [patent_app_type] => utility [patent_app_number] => 18/463522 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 3522 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463522
Nested waveguide fan-out structure and methods for forming the same Sep 7, 2023 Issued
Array ( [id] => 20672867 [patent_doc_number] => 12613374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Spot size converter [patent_app_type] => utility [patent_app_number] => 18/242664 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 1115 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242664
Spot size converter Sep 5, 2023 Issued
Array ( [id] => 18989233 [patent_doc_number] => 20240061202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => OPTICAL FIBER CABLE MOUNT THAT FACILITATES CABLE INSERTION AND REMOVAL [patent_app_type] => utility [patent_app_number] => 18/236512 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236512
OPTICAL FIBER CABLE MOUNT THAT FACILITATES CABLE INSERTION AND REMOVAL Aug 21, 2023 Pending
Array ( [id] => 18772267 [patent_doc_number] => 20230367091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Fiber Optic Cassette Arrangement [patent_app_type] => utility [patent_app_number] => 18/361063 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361063
Fiber optic cassette arrangement Jul 27, 2023 Issued
Array ( [id] => 19856744 [patent_doc_number] => 12259578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Photonic semiconductor device and method of manufacture [patent_app_type] => utility [patent_app_number] => 18/358749 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 70 [patent_figures_cnt] => 75 [patent_no_of_words] => 22636 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358749 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358749
Photonic semiconductor device and method of manufacture Jul 24, 2023 Issued
Array ( [id] => 20078945 [patent_doc_number] => 12353008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Package, optical device, and manufacturing method of package [patent_app_type] => utility [patent_app_number] => 18/354662 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4405 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354662
Package, optical device, and manufacturing method of package Jul 18, 2023 Issued
Array ( [id] => 19794554 [patent_doc_number] => 12235499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Flame retardant fiber optic cable with halogen free sheath for blowing applications [patent_app_type] => utility [patent_app_number] => 18/219327 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219327
Flame retardant fiber optic cable with halogen free sheath for blowing applications Jul 6, 2023 Issued
Array ( [id] => 20804744 [patent_doc_number] => 12669648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => Photonic package and method for forming the same [patent_app_type] => utility [patent_app_number] => 18/343388 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 3381 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343388
PHOTONIC PACKAGE AND METHOD FOR FORMING THE SAME Jun 27, 2023 Issued
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