Search

Michael Roswell

Examiner (ID: 425, Phone: (571)272-4055 , Office: P/2615 )

Most Active Art Unit
2173
Art Unit(s)
2176, 2173, 3992, 2171, 2141, 2145, 2615
Total Applications
436
Issued Applications
233
Pending Applications
52
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20462554 [patent_doc_number] => 20260011983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => SPONTANEOUS AND STIMULATED EMISSION DEVICES BASED ON RELAXED III-NITRIDE MATERIALS [patent_app_type] => utility [patent_app_number] => 19/253461 [patent_app_country] => US [patent_app_date] => 2025-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19253461 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/253461
SPONTANEOUS AND STIMULATED EMISSION DEVICES BASED ON RELAXED III-NITRIDE MATERIALS Jun 26, 2025 Pending
Array ( [id] => 20197212 [patent_doc_number] => 20250273922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => METHOD AND DEVICE FOR AUTOMATICALLY LOCKING REPETITION FREQUENCY AND CARRIER-ENVELOP OFFSET FREQUENCY OF OPTICAL FREQUENCY COMB [patent_app_type] => utility [patent_app_number] => 19/209685 [patent_app_country] => US [patent_app_date] => 2025-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19209685 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/209685
Method and device for automatically locking repetition frequency and carrier-envelop offset frequency of optical frequency comb May 14, 2025 Issued
Array ( [id] => 19887185 [patent_doc_number] => 12272920 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Broadband laser system enhanced in later part of mid infrared spectrum [patent_app_type] => utility [patent_app_number] => 18/973149 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4988 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18973149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/973149
Broadband laser system enhanced in later part of mid infrared spectrum Dec 8, 2024 Issued
Array ( [id] => 19667386 [patent_doc_number] => 12180112 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Gain optical fiber with double-clad fluoride and its preparation method [patent_app_type] => utility [patent_app_number] => 18/809407 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3240 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 18809407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809407
Gain optical fiber with double-clad fluoride and its preparation method Aug 19, 2024 Issued
Array ( [id] => 19532394 [patent_doc_number] => 20240356296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => OPTICAL ISOLATOR CORE [patent_app_type] => utility [patent_app_number] => 18/756512 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5696 [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] => 18756512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756512
Optical isolator core Jun 26, 2024 Issued
Array ( [id] => 19801755 [patent_doc_number] => 20250067680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ILLUMINATION LIGHT SOURCE AND SUBSTRATE INSPECTION APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/751438 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751438
ILLUMINATION LIGHT SOURCE AND SUBSTRATE INSPECTION APPARATUS INCLUDING THE SAME Jun 23, 2024 Pending
Array ( [id] => 20045387 [patent_doc_number] => 20250183609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Fiber Laser for Coagulation, Cutting, and Other Operations [patent_app_type] => utility [patent_app_number] => 18/662720 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18662720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662720
Fiber laser for coagulation, cutting, and other operations May 12, 2024 Issued
Array ( [id] => 20550043 [patent_doc_number] => 12560830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Undercut thermo-optic phase shifter [patent_app_type] => utility [patent_app_number] => 18/661110 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9428 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18661110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661110
Undercut thermo-optic phase shifter May 9, 2024 Issued
Array ( [id] => 19204273 [patent_doc_number] => 20240176172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Broadband Electro-Absorption Optical Modulator Using On-Chip RF Input Signal Termination [patent_app_type] => utility [patent_app_number] => 18/434059 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434059
Broadband electro-absorption optical modulator using on-chip RF input signal termination Feb 5, 2024 Issued
Array ( [id] => 19943928 [patent_doc_number] => 12316067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Apparatus for projecting linear laser beams [patent_app_type] => utility [patent_app_number] => 18/544304 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [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] => 18544304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544304
Apparatus for projecting linear laser beams Dec 17, 2023 Issued
Array ( [id] => 19253474 [patent_doc_number] => 20240204471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DRIVEN-CAVITY FEMTOSECOND SOURCES [patent_app_type] => utility [patent_app_number] => 18/519450 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18530 [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] => 18519450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519450
Driven-cavity femtosecond sources Nov 26, 2023 Issued
Array ( [id] => 19498876 [patent_doc_number] => 20240337894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ACOUSTO-OPTIC DEFLECTOR AND METHODS OF FABRICATION [patent_app_type] => utility [patent_app_number] => 18/518602 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518602
ACOUSTO-OPTIC DEFLECTOR AND METHODS OF FABRICATION Nov 23, 2023 Abandoned
Array ( [id] => 19705352 [patent_doc_number] => 12199401 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => LIDAR sensor system for vehicles including integrated LIDAR chip [patent_app_type] => utility [patent_app_number] => 18/511387 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 11516 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511387
LIDAR sensor system for vehicles including integrated LIDAR chip Nov 15, 2023 Issued
Array ( [id] => 19796664 [patent_doc_number] => 12237641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Fast intensity stabilization of multiple controller beams with continuous integrating filter [patent_app_type] => utility [patent_app_number] => 18/506744 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9588 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506744
Fast intensity stabilization of multiple controller beams with continuous integrating filter Nov 9, 2023 Issued
Array ( [id] => 18959605 [patent_doc_number] => 20240047932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => MANAGING OPTICAL POWER IN A LASER [patent_app_type] => utility [patent_app_number] => 18/484017 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18484017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484017
MANAGING OPTICAL POWER IN A LASER Oct 9, 2023 Pending
Array ( [id] => 18989345 [patent_doc_number] => 20240061314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SUPERCONTINUUM RADIATION SOURCE AND ASSOCIATED METROLOGY DEVICES [patent_app_type] => utility [patent_app_number] => 18/373421 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12962 [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] => 18373421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373421
Supercontinuum radiation source and associated metrology devices Sep 26, 2023 Issued
Array ( [id] => 19500792 [patent_doc_number] => 20240339810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => SEMICONDUCTOR ARRAY DEVICE AND SEMICONDUCTOR OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/452338 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18452338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452338
SEMICONDUCTOR ARRAY DEVICE AND SEMICONDUCTOR OPTICAL DEVICE Aug 17, 2023 Pending
Array ( [id] => 18821698 [patent_doc_number] => 20230396039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => VCSEL CHIP, VCSEL ARRAY, AND METHOD OF MANUFACTURING THE VCSEL ARRAY [patent_app_type] => utility [patent_app_number] => 18/234954 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18234954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234954
VCSEL CHIP, VCSEL ARRAY, AND METHOD OF MANUFACTURING THE VCSEL ARRAY Aug 16, 2023 Pending
Array ( [id] => 18834290 [patent_doc_number] => 20230402817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SILOXANE MITIGATION FOR LASER SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/233941 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18233941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233941
SILOXANE MITIGATION FOR LASER SYSTEMS Aug 14, 2023 Abandoned
Array ( [id] => 18813303 [patent_doc_number] => 20230387640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD AND LASER SYSTEM FOR GENERATING OUTPUT LASER PULSES WITH AN OPTICAL COMPONENT WITH TEMPERATURE-DEPENDENT POWER EFFICIENCY AND ASSOCIATED COMPUTER PROGRAM PRODUCT [patent_app_type] => utility [patent_app_number] => 18/448217 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18448217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448217
Method and laser system for generating output laser pulses with an optical component with temperature-dependent power efficiency and associated computer program product Aug 10, 2023 Issued
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