Search

Kenneth W. Chang

Examiner (ID: 16000, Phone: (571)270-7530 , Office: P/2438 )

Most Active Art Unit
2438
Art Unit(s)
2438
Total Applications
759
Issued Applications
630
Pending Applications
50
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20337555 [patent_doc_number] => 20250341675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => PHOTONIC COMMUNICATION PLATFORM [patent_app_type] => utility [patent_app_number] => 19/266589 [patent_app_country] => US [patent_app_date] => 2025-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19266589 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/266589
PHOTONIC COMMUNICATION PLATFORM Jul 10, 2025 Issued
Array ( [id] => 19616749 [patent_doc_number] => 20240402429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MULTI-MODE SPIRAL DELAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/773408 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10405 [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] => 18773408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773408
MULTI-MODE SPIRAL DELAY DEVICE Jul 14, 2024 Pending
Array ( [id] => 19818394 [patent_doc_number] => 20250076601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => OPTICAL RECEIVING MODULE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/765891 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18765891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765891
OPTICAL RECEIVING MODULE ASSEMBLY Jul 7, 2024 Pending
Array ( [id] => 19544492 [patent_doc_number] => 20240361528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => OPTICAL COMPONENT, OPTICAL MODULE, AND COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/766557 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18766557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766557
OPTICAL COMPONENT, OPTICAL MODULE, AND COMMUNICATION DEVICE Jul 7, 2024 Pending
Array ( [id] => 19710706 [patent_doc_number] => 20250020848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => LIGHT GUIDE PLATE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/760024 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760024
LIGHT GUIDE PLATE AND DISPLAY DEVICE Jun 30, 2024 Pending
Array ( [id] => 19978444 [patent_doc_number] => 12345918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Slab waveguide layer for enhanced near-eye-display surface relief grating lightguide [patent_app_type] => utility [patent_app_number] => 18/750069 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [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] => 18750069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750069
Slab waveguide layer for enhanced near-eye-display surface relief grating lightguide Jun 20, 2024 Issued
Array ( [id] => 19465889 [patent_doc_number] => 20240319559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => CHIP AND OPTICAL COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/734566 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18734566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734566
CHIP AND OPTICAL COMMUNICATION DEVICE Jun 4, 2024 Pending
Array ( [id] => 19992228 [patent_doc_number] => 20250130450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => OPTICAL INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/862054 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18862054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862054
Optical integrated circuit May 20, 2024 Issued
Array ( [id] => 20351011 [patent_doc_number] => 20250347863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => EDGE COUPLER BEAM DEFLECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/658906 [patent_app_country] => US [patent_app_date] => 2024-05-08 [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] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658906
EDGE COUPLER BEAM DEFLECTION SYSTEM May 7, 2024 Pending
Array ( [id] => 19573312 [patent_doc_number] => 20240377604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => STRAIN RELIEF DEVICE FOR A CABLE [patent_app_type] => utility [patent_app_number] => 18/656745 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656745
STRAIN RELIEF DEVICE FOR A CABLE May 6, 2024 Pending
Array ( [id] => 19529728 [patent_doc_number] => 20240353630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CABLE AND DUAL INNER DIAMETER FERRULE DEVICE WITH SMOOTH INTERNAL CONTOURS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/653159 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4921 [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] => 18653159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653159
Cable and dual inner diameter ferrule device with smooth internal contours and method May 1, 2024 Issued
Array ( [id] => 19644427 [patent_doc_number] => 20240418947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => OPTICAL ASSEMBLY, PHOTOELECTRIC MODULE AND MOUNTING METHOD, PLUG AND ACTIVE CABLE [patent_app_type] => utility [patent_app_number] => 18/648477 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18648477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648477
OPTICAL ASSEMBLY, PHOTOELECTRIC MODULE AND MOUNTING METHOD, PLUG AND ACTIVE CABLE Apr 28, 2024 Pending
Array ( [id] => 20296147 [patent_doc_number] => 20250321390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => OPTO-ELECTRONIC MODULE AND METHOD OF FABRICATING AN OPTO-ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/637410 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637410
OPTO-ELECTRONIC MODULE AND METHOD OF FABRICATING AN OPTO-ELECTRONIC APPARATUS Apr 15, 2024 Pending
Array ( [id] => 20299567 [patent_doc_number] => 20250324810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => TAPERED LIGHT ABSORPTION STRUCTURE FOR INTEGRATED CIRCUIT PHOTODETECTOR [patent_app_type] => utility [patent_app_number] => 18/635478 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635478
TAPERED LIGHT ABSORPTION STRUCTURE FOR INTEGRATED CIRCUIT PHOTODETECTOR Apr 14, 2024 Pending
Array ( [id] => 19346754 [patent_doc_number] => 20240255717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Aerial Optical Fiber Cable [patent_app_type] => utility [patent_app_number] => 18/634271 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634271
Aerial Optical Fiber Cable Apr 11, 2024 Pending
Array ( [id] => 19848252 [patent_doc_number] => 20250093603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => COMPACT ARMORED INTERMITTENTLY BONDED RIBBON CABLES [patent_app_type] => utility [patent_app_number] => 18/633364 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633364
COMPACT ARMORED INTERMITTENTLY BONDED RIBBON CABLES Apr 10, 2024 Pending
Array ( [id] => 20026501 [patent_doc_number] => 20250164723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => APPARATUS AND METHOD FOR SUPPORTING OPTICAL ALIGNER [patent_app_type] => utility [patent_app_number] => 18/631684 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631684
APPARATUS AND METHOD FOR SUPPORTING OPTICAL ALIGNER Apr 9, 2024 Pending
Array ( [id] => 19544503 [patent_doc_number] => 20240361539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => OPTICAL COMMUNICATION CABLE [patent_app_type] => utility [patent_app_number] => 18/629035 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629035
OPTICAL COMMUNICATION CABLE Apr 7, 2024 Pending
Array ( [id] => 19481448 [patent_doc_number] => 20240329490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SILICON PHOTONIC BAND INTERLEAVER [patent_app_type] => utility [patent_app_number] => 18/625875 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625875
SILICON PHOTONIC BAND INTERLEAVER Apr 2, 2024 Pending
Array ( [id] => 20281032 [patent_doc_number] => 20250306274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => STRUCTURES INCLUDING A PHOTONIC DEVICE AND AN UNDERCUT [patent_app_type] => utility [patent_app_number] => 18/623146 [patent_app_country] => US [patent_app_date] => 2024-04-01 [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] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623146
STRUCTURES INCLUDING A PHOTONIC DEVICE AND AN UNDERCUT Mar 31, 2024 Issued
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