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] => 18924712 [patent_doc_number] => 20240027716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => ROLLABLE OPTICAL FIBER RIBBON WITH LOW ATTENUATION, LARGE MODE FIELD DIAMETER OPTICAL FIBER AND CABLE [patent_app_type] => utility [patent_app_number] => 18/374337 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374337
Rollable optical fiber ribbon with low attenuation, large mode field diameter optical fiber and cable Sep 27, 2023 Issued
Array ( [id] => 19068804 [patent_doc_number] => 20240103230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Ultra-small Form Factor Fiber Optic Connector and Adapter with Stubbing Prevention Features [patent_app_type] => utility [patent_app_number] => 18/473981 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473981
Ultra-small Form Factor Fiber Optic Connector and Adapter with Stubbing Prevention Features Sep 24, 2023 Pending
Array ( [id] => 19863965 [patent_doc_number] => 20250102751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => MANAGING CO-PACKAGING OF PHOTONIC INTEGRATED CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/473430 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473430
MANAGING CO-PACKAGING OF PHOTONIC INTEGRATED CIRCUITS Sep 24, 2023 Pending
Array ( [id] => 19035825 [patent_doc_number] => 20240085640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/244256 [patent_app_country] => US [patent_app_date] => 2023-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244256
Optical connector Sep 9, 2023 Issued
Array ( [id] => 19021521 [patent_doc_number] => 20240077692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => TELECOMMUNICATIONS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/462664 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462664
Telecommunications assembly Sep 6, 2023 Issued
Array ( [id] => 19136647 [patent_doc_number] => 11971595 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Breathable outdoor network terminal enclosure [patent_app_type] => utility [patent_app_number] => 18/242848 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6121 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242848
Breathable outdoor network terminal enclosure Sep 5, 2023 Issued
Array ( [id] => 18904156 [patent_doc_number] => 20240019641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => LENSED FIBER OPTIC FERRULE WITH SIMPLIFIED MOLDING [patent_app_type] => utility [patent_app_number] => 18/460651 [patent_app_country] => US [patent_app_date] => 2023-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18460651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460651
Lensed fiber optic ferrule with simplified molding Sep 3, 2023 Issued
Array ( [id] => 18846342 [patent_doc_number] => 20230408746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/240764 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240764
Optical system and image display device Aug 30, 2023 Issued
Array ( [id] => 19802015 [patent_doc_number] => 20250067940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => APPARATUS AND METHOD FOR HOLDING OPTICAL FIBER AND FIBER ARRAYS VIA VACUUM FOR FIBER ALIGNMENT AND ATTACHING [patent_app_type] => utility [patent_app_number] => 18/453442 [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] => 4414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18453442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453442
Apparatus and method for holding optical fiber and fiber arrays via vacuum for fiber alignment and attaching Aug 21, 2023 Issued
Array ( [id] => 19243146 [patent_doc_number] => 12013579 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Optical interconnect devices [patent_app_type] => utility [patent_app_number] => 18/233840 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3098 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233840
Optical interconnect devices Aug 13, 2023 Issued
Array ( [id] => 19021502 [patent_doc_number] => 20240077673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => OPTICAL CHIP AND OPTICAL COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/227776 [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] => 10733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18227776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227776
OPTICAL CHIP AND OPTICAL COMMUNICATION APPARATUS Jul 27, 2023 Pending
Array ( [id] => 19747298 [patent_doc_number] => 20250035863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => FIBER OPTIC CONNECTORS WITH A RETENTION BODY AND METHODS OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/227428 [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] => 4789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227428
FIBER OPTIC CONNECTORS WITH A RETENTION BODY AND METHODS OF FABRICATING THE SAME Jul 27, 2023 Pending
Array ( [id] => 19747293 [patent_doc_number] => 20250035858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => OPTICAL SYSTEMS FOR CO-PACKAGED APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/359498 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359498
OPTICAL SYSTEMS FOR CO-PACKAGED APPLICATIONS Jul 25, 2023 Pending
Array ( [id] => 18924691 [patent_doc_number] => 20240027695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MULTI-FIBER FIBER OPTIC CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/358153 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5983 [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] => 18358153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358153
Multi-fiber fiber optic connector Jul 24, 2023 Issued
Array ( [id] => 19475241 [patent_doc_number] => 12105323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Semiconductor package [patent_app_type] => utility [patent_app_number] => 18/358033 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 9907 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18358033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358033
Semiconductor package Jul 24, 2023 Issued
Array ( [id] => 20387656 [patent_doc_number] => 12487381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Diffractive optical element and terminal device [patent_app_type] => utility [patent_app_number] => 18/357458 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 36 [patent_no_of_words] => 10783 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18357458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357458
Diffractive optical element and terminal device Jul 23, 2023 Issued
Array ( [id] => 20454246 [patent_doc_number] => 12517298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Integrated 3DIC with stacked photonic dies and method forming same [patent_app_type] => utility [patent_app_number] => 18/356831 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 48 [patent_no_of_words] => 3129 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356831
Integrated 3DIC with stacked photonic dies and method forming same Jul 20, 2023 Issued
Array ( [id] => 19128768 [patent_doc_number] => 20240134121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => METHODS AND APPARATUS FOR ALIGNING AND SPLICING OPTICAL FIBERS [patent_app_type] => utility [patent_app_number] => 18/220015 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220015
Methods and apparatus for aligning and splicing optical fibers Jul 9, 2023 Issued
Array ( [id] => 19227962 [patent_doc_number] => 12007596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering [patent_app_type] => utility [patent_app_number] => 18/218624 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 16266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18218624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218624
Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering Jul 5, 2023 Issued
Array ( [id] => 18896720 [patent_doc_number] => 20240012205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => OPTICAL CONNECTOR, OPTICAL CONNECTOR MODULE, AND METHOD FOR PRODUCING OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/347628 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347628
OPTICAL CONNECTOR, OPTICAL CONNECTOR MODULE, AND METHOD FOR PRODUCING OPTICAL CONNECTOR Jul 5, 2023 Pending
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