Search

Chad Smith

Examiner (ID: 10833, Phone: (571)270-1294 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
1210
Issued Applications
917
Pending Applications
96
Abandoned Applications
218

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20563690 [patent_doc_number] => 12566297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => 2X2 photonic splitter using mode converting Y-junctions [patent_app_type] => utility [patent_app_number] => 18/399413 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 669 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399413
2X2 photonic splitter using mode converting Y-junctions Dec 27, 2023 Issued
Array ( [id] => 19283182 [patent_doc_number] => 20240219658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => HYBRID OPTICAL-ELECTRICAL INTERCONNECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/544138 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544138
Hybrid optical-electrical interconnection device Dec 17, 2023 Issued
Array ( [id] => 20563694 [patent_doc_number] => 12566301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Optical fiber connector [patent_app_type] => utility [patent_app_number] => 18/541334 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [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] => 18541334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541334
Optical fiber connector Dec 14, 2023 Issued
Array ( [id] => 19498773 [patent_doc_number] => 20240337791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => Photonic Integrated Rapidly Switchable High Contrast Filter [patent_app_type] => utility [patent_app_number] => 18/542497 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542497
Photonic Integrated Rapidly Switchable High Contrast Filter Dec 14, 2023 Pending
Array ( [id] => 19498772 [patent_doc_number] => 20240337790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => INTEGRATED PHOTONICS OPTICAL GYROSCOPES WITH IMPROVED SENSITIVITY UTILIZING HIGH DENSITY SILICON NITRIDE WAVEGUIDES [patent_app_type] => utility [patent_app_number] => 18/542421 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18542421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542421
INTEGRATED PHOTONICS OPTICAL GYROSCOPES WITH IMPROVED SENSITIVITY UTILIZING HIGH DENSITY SILICON NITRIDE WAVEGUIDES Dec 14, 2023 Pending
Array ( [id] => 20826214 [patent_doc_number] => 12679764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Optical fiber [patent_app_type] => utility [patent_app_number] => 18/538487 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3000 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538487
Optical fiber Dec 12, 2023 Issued
Array ( [id] => 19072779 [patent_doc_number] => 20240107205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SWITCH AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/533429 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18533429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533429
SWITCH AND COMMUNICATION SYSTEM Dec 7, 2023 Pending
Array ( [id] => 19235375 [patent_doc_number] => 20240192569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ELECTRO-OPTIC MODULATOR [patent_app_type] => utility [patent_app_number] => 18/529452 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529452
Electro-optic modulator Dec 4, 2023 Issued
Array ( [id] => 19312794 [patent_doc_number] => 12038604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Photonic communication platform [patent_app_type] => utility [patent_app_number] => 18/526652 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 12755 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526652
Photonic communication platform Nov 30, 2023 Issued
Array ( [id] => 19442610 [patent_doc_number] => 12092867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Photonic communication platform [patent_app_type] => utility [patent_app_number] => 18/526714 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 12755 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526714
Photonic communication platform Nov 30, 2023 Issued
Array ( [id] => 19052492 [patent_doc_number] => 20240094461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => PHOTONIC INTEGRATED CIRCUIT PLATFORM AND OPTICAL PHASE ARRAY DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/517599 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517599
Photonic integrated circuit platform and optical phase array device using the same Nov 21, 2023 Issued
Array ( [id] => 19885323 [patent_doc_number] => 12271032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Integrated optical waveguides, direct-bonded waveguide interface joints, optical routing and interconnects [patent_app_type] => utility [patent_app_number] => 18/508556 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5297 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508556
Integrated optical waveguides, direct-bonded waveguide interface joints, optical routing and interconnects Nov 13, 2023 Issued
Array ( [id] => 19189319 [patent_doc_number] => 20240168232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => ELECTRONIC DEVICE AND OPTICAL OUTPUT METHOD [patent_app_type] => utility [patent_app_number] => 18/503553 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503553
Electronic device and optical output method Nov 6, 2023 Issued
Array ( [id] => 19143807 [patent_doc_number] => 20240142699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SLAB WAVEGUIDE LAYER FOR ENHANCED NEAR-EYE-DISPLAY SURFACE RELIEF GRATING LIGHTGUIDE [patent_app_type] => utility [patent_app_number] => 18/496574 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496574
Slab waveguide layer for enhanced near-eye-display surface relief grating lightguide Oct 26, 2023 Issued
Array ( [id] => 18973445 [patent_doc_number] => 20240053537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => OPTICAL GYROSCOPES AND METHODS OF MANUFACTURING OF OPTICAL GYROSCOPES [patent_app_type] => utility [patent_app_number] => 18/496154 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496154
Optical gyroscopes and methods of manufacturing of optical gyroscopes Oct 26, 2023 Issued
Array ( [id] => 18956827 [patent_doc_number] => 20240045154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEMS, APPARATUS, AND METHODS FOR ALIGNMENT OF INTEGRATED WAVEGUIDES AND OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 18/381405 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381405
SYSTEMS, APPARATUS, AND METHODS FOR ALIGNMENT OF INTEGRATED WAVEGUIDES AND OPTICAL FIBERS Oct 17, 2023 Pending
Array ( [id] => 19302596 [patent_doc_number] => 20240231174 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Mach-Zehnder-Interferometer Filter and Ring-Based Wavelength-Demultiplexing Device [patent_app_type] => utility [patent_app_number] => 18/489226 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489226
Mach-Zehnder-Interferometer filter and ring-based wavelength-demultiplexing device Oct 17, 2023 Issued
Array ( [id] => 19302596 [patent_doc_number] => 20240231174 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Mach-Zehnder-Interferometer Filter and Ring-Based Wavelength-Demultiplexing Device [patent_app_type] => utility [patent_app_number] => 18/489226 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489226
Mach-Zehnder-Interferometer filter and ring-based wavelength-demultiplexing device Oct 17, 2023 Issued
Array ( [id] => 19625342 [patent_doc_number] => 12164169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Bladed chassis systems [patent_app_type] => utility [patent_app_number] => 18/486446 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 47 [patent_no_of_words] => 17900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486446
Bladed chassis systems Oct 12, 2023 Issued
Array ( [id] => 19114289 [patent_doc_number] => 20240126039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => STRAIN RELIEF FOR OPTICAL FIBER IN A CONDUIT [patent_app_type] => utility [patent_app_number] => 18/485722 [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] => 2964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485722
STRAIN RELIEF FOR OPTICAL FIBER IN A CONDUIT Oct 11, 2023 Pending
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