Search

Michael J. Stahl

Examiner (ID: 17146, Phone: (571)272-2360 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
1974
Issued Applications
1666
Pending Applications
144
Abandoned Applications
191

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20265357 [patent_doc_number] => 12436343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Multi-fiber ferrule end face features and corresponding methods thereof [patent_app_type] => utility [patent_app_number] => 18/167111 [patent_app_country] => US [patent_app_date] => 2023-02-10 [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] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167111
Multi-fiber ferrule end face features and corresponding methods thereof Feb 9, 2023 Issued
Array ( [id] => 18453628 [patent_doc_number] => 20230194908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OPTICAL MODULATOR AND PACKAGE [patent_app_type] => utility [patent_app_number] => 18/166472 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166472
Optical modulator and package Feb 7, 2023 Issued
Array ( [id] => 20331032 [patent_doc_number] => 12461304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Optical packaging features for mechanical stability and optical fiber coupling [patent_app_type] => utility [patent_app_number] => 18/165844 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 29 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165844
Optical packaging features for mechanical stability and optical fiber coupling Feb 6, 2023 Issued
Array ( [id] => 20594822 [patent_doc_number] => 12578531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Surface roughness reduction for photonics using high-temperature implantation [patent_app_type] => utility [patent_app_number] => 18/102927 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102927
Surface roughness reduction for photonics using high-temperature implantation Jan 29, 2023 Issued
Array ( [id] => 20433995 [patent_doc_number] => 12504588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Semiconductor device and methods of manufacture [patent_app_type] => utility [patent_app_number] => 18/155131 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3379 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155131
Semiconductor device and methods of manufacture Jan 16, 2023 Issued
Array ( [id] => 19864017 [patent_doc_number] => 20250102803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => IMAGE LIGHT GUIDE WITH INTERFERENCE FILTER [patent_app_type] => utility [patent_app_number] => 18/728875 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18728875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728875
IMAGE LIGHT GUIDE WITH INTERFERENCE FILTER Jan 11, 2023 Pending
Array ( [id] => 19382557 [patent_doc_number] => 20240272427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => OPTICAL WAVEGUIDE DEVICE FOR DIFFRACTION DISPLAY AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/681849 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18681849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681849
OPTICAL WAVEGUIDE DEVICE FOR DIFFRACTION DISPLAY AND DISPLAY DEVICE Jan 9, 2023 Pending
Array ( [id] => 19152348 [patent_doc_number] => 11977258 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => Structure with substrate-embedded arrow waveguide and method [patent_app_type] => utility [patent_app_number] => 18/148029 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 37 [patent_no_of_words] => 9343 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148029
Structure with substrate-embedded arrow waveguide and method Dec 28, 2022 Issued
Array ( [id] => 18498772 [patent_doc_number] => 20230221493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Methods and Apparatuses for Providing a Holographic Waveguide Display Using Integrated Gratings [patent_app_type] => utility [patent_app_number] => 18/148368 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148368
Methods and Apparatuses for Providing a Holographic Waveguide Display Using Integrated Gratings Dec 28, 2022 Abandoned
Array ( [id] => 18320362 [patent_doc_number] => 20230118490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => OVERLAPPING FACETS [patent_app_type] => utility [patent_app_number] => 18/084714 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084714
Lightguide-based optical system for conveying an image Dec 19, 2022 Issued
Array ( [id] => 19426363 [patent_doc_number] => 12085772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Apparatuses and methods for optical fiber furcation [patent_app_type] => utility [patent_app_number] => 18/084110 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4514 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084110
Apparatuses and methods for optical fiber furcation Dec 18, 2022 Issued
Array ( [id] => 19898917 [patent_doc_number] => 12276836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Optical waveguide apparatus and method of fabrication thereof [patent_app_type] => utility [patent_app_number] => 18/078793 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 79 [patent_no_of_words] => 6372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078793
Optical waveguide apparatus and method of fabrication thereof Dec 8, 2022 Issued
Array ( [id] => 19235245 [patent_doc_number] => 20240192439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => HETEROGENEOUS PACKAGE STRUCTURES WITH PHOTONIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/076733 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076733
Heterogeneous package structures with photonic devices Dec 6, 2022 Issued
Array ( [id] => 19911307 [patent_doc_number] => 12287515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Line-shaped heater and an optical resonator with portions on opposite sides of the line-shaped heater [patent_app_type] => utility [patent_app_number] => 18/076658 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1118 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076658
Line-shaped heater and an optical resonator with portions on opposite sides of the line-shaped heater Dec 6, 2022 Issued
Array ( [id] => 19219341 [patent_doc_number] => 20240184045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => IDENTIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/076265 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076265
Identification system Dec 5, 2022 Issued
Array ( [id] => 19212009 [patent_doc_number] => 12001066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Apparatus and method for maintaining optical ferrule alignment during thermal expansion or contraction [patent_app_type] => utility [patent_app_number] => 18/073869 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 14148 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073869
Apparatus and method for maintaining optical ferrule alignment during thermal expansion or contraction Dec 1, 2022 Issued
Array ( [id] => 19725372 [patent_doc_number] => 20250028123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => OPTICAL FIBER CONNECTOR, OPTICAL FIBER ADAPTER, AND OPTICAL FIBER CONNECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/715276 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10957 [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] => 18715276 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715276
OPTICAL FIBER CONNECTOR, OPTICAL FIBER ADAPTER, AND OPTICAL FIBER CONNECTION SYSTEM Nov 30, 2022 Pending
Array ( [id] => 18272048 [patent_doc_number] => 20230093290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => GRATING AND GRATING CHARACTERISTIC ADJUSTMENT METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/071485 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18071485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071485
Grating and grating characteristic adjustment method and device Nov 28, 2022 Issued
Array ( [id] => 19827408 [patent_doc_number] => 12248183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Optical connector and optical connection structure [patent_app_type] => utility [patent_app_number] => 18/070588 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7277 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070588
Optical connector and optical connection structure Nov 28, 2022 Issued
Array ( [id] => 19898912 [patent_doc_number] => 12276831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Enlarged multilayer nitride waveguide for photonic integrated circuit [patent_app_type] => utility [patent_app_number] => 18/058967 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 3112 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058967
Enlarged multilayer nitride waveguide for photonic integrated circuit Nov 27, 2022 Issued
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