Search

David M. Mitchell

Examiner (ID: 11776)

Most Active Art Unit
3106
Art Unit(s)
3106, 3104, 3612, 3102
Total Applications
820
Issued Applications
743
Pending Applications
2
Abandoned Applications
75

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20000028 [patent_doc_number] => 20250138250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => EXTENDER PORTS HAVING ROTATABLE END CAPS AND OPTICAL ASSEMBLIES INCORPORATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/385763 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385763
EXTENDER PORTS HAVING ROTATABLE END CAPS AND OPTICAL ASSEMBLIES INCORPORATING THE SAME Oct 30, 2023 Pending
Array ( [id] => 20358599 [patent_doc_number] => 12474591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors [patent_app_type] => utility [patent_app_number] => 18/384913 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 50 [patent_no_of_words] => 10655 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384913
Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors Oct 29, 2023 Issued
Array ( [id] => 19143821 [patent_doc_number] => 20240142713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => OPTICAL CONNECTOR, METHOD FOR MANUFACTURING OPTICAL CONNECTOR, AND OPTICAL CONNECTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/384938 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18384938 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384938
OPTICAL CONNECTOR, METHOD FOR MANUFACTURING OPTICAL CONNECTOR, AND OPTICAL CONNECTION STRUCTURE Oct 29, 2023 Pending
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 19810777 [patent_doc_number] => 12242165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active photonic devices incorporating high dielectric constant materials [patent_app_type] => utility [patent_app_number] => 18/384802 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16189 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384802
Active photonic devices incorporating high dielectric constant materials Oct 26, 2023 Issued
Array ( [id] => 18973472 [patent_doc_number] => 20240053564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SPLICE TRAY AND FIBER MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/494892 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494892
Splice tray and fiber management system Oct 25, 2023 Issued
Array ( [id] => 19833710 [patent_doc_number] => 20250085496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => PHOTONIC INTEGRATED CIRCUIT CHIP [patent_app_type] => utility [patent_app_number] => 18/494695 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494695
PHOTONIC INTEGRATED CIRCUIT CHIP Oct 24, 2023 Pending
Array ( [id] => 19173992 [patent_doc_number] => 20240159966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => MODE-SELECTIVE OPTICAL FIBER COUPLERS [patent_app_type] => utility [patent_app_number] => 18/382255 [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] => 30972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 387 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382255
Mode-selective optical fiber couplers Oct 19, 2023 Issued
Array ( [id] => 19156925 [patent_doc_number] => 20240149632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Integrated Optical Transceiver [patent_app_type] => utility [patent_app_number] => 18/380085 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380085
Integrated optical transceiver Oct 12, 2023 Issued
Array ( [id] => 19755969 [patent_doc_number] => 20250044534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Direct Silicon-to-Silicon Bonding for Fiber-First Packaging Process [patent_app_type] => utility [patent_app_number] => 18/486088 [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] => 7456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486088
Direct Silicon-to-Silicon Bonding for Fiber-First Packaging Process Oct 11, 2023 Pending
Array ( [id] => 19694435 [patent_doc_number] => 20250012980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Reflowable Optical Fiber Connector [patent_app_type] => utility [patent_app_number] => 18/486059 [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] => 15750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486059
Reflowable Optical Fiber Connector Oct 11, 2023 Pending
Array ( [id] => 19159206 [patent_doc_number] => 20240151913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELECTRICAL AND/OR OPTICAL CONTACT COMPRISING A BODY AND A CABLE SLEEVE CONFIGURED TO PREVENT UNWANTED UNLOCKING OF A CONNECTION, CONNECTOR OR ADAPTOR HOUSING SUCH A CONTACT [patent_app_type] => utility [patent_app_number] => 18/376540 [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] => 4971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376540
ELECTRICAL AND/OR OPTICAL CONTACT COMPRISING A BODY AND A CABLE SLEEVE CONFIGURED TO PREVENT UNWANTED UNLOCKING OF A CONNECTION, CONNECTOR OR ADAPTOR HOUSING SUCH A CONTACT Oct 3, 2023 Pending
Array ( [id] => 20563695 [patent_doc_number] => 12566302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Package structure and method of forming the same [patent_app_type] => utility [patent_app_number] => 18/479117 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 1131 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479117
Package structure and method of forming the same Oct 1, 2023 Issued
Array ( [id] => 18924687 [patent_doc_number] => 20240027691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Field Changeable Fiber Optic Connector Polarity Keying [patent_app_type] => utility [patent_app_number] => 18/479080 [patent_app_country] => US [patent_app_date] => 2023-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479080 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479080
Field changeable fiber optic connector polarity keying Sep 30, 2023 Issued
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