Search

Mark L. Fischer

Examiner (ID: 13743, Phone: (571)270-3549 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2688, 4114, 2627, 2687, 2692, 2686
Total Applications
1072
Issued Applications
743
Pending Applications
72
Abandoned Applications
273

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20519854 [patent_doc_number] => 20260043960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM [patent_app_type] => utility [patent_app_number] => 19/366950 [patent_app_country] => US [patent_app_date] => 2025-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19366950 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/366950
HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM Oct 22, 2025 Pending
Array ( [id] => 20453912 [patent_doc_number] => 12516964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures [patent_app_type] => utility [patent_app_number] => 19/037440 [patent_app_country] => US [patent_app_date] => 2025-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 3742 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037440 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037440
Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures Jan 26, 2025 Issued
Array ( [id] => 19731901 [patent_doc_number] => 12209892 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures [patent_app_type] => utility [patent_app_number] => 18/900208 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8434 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900208
Method and apparatus for breath-hold monitoring in diagnostic and therapeutic procedures Sep 26, 2024 Issued
Array ( [id] => 20570013 [patent_doc_number] => 20260063936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => ELECTRO-OPTIC MODULATOR WITH WAVEGUIDE VERTICAL COUPLING [patent_app_type] => utility [patent_app_number] => 18/821528 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18821528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/821528
ELECTRO-OPTIC MODULATOR WITH WAVEGUIDE VERTICAL COUPLING Aug 29, 2024 Pending
Array ( [id] => 19764245 [patent_doc_number] => 12222533 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Optical waveguide device and display device [patent_app_type] => utility [patent_app_number] => 18/798945 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 10330 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798945
Optical waveguide device and display device Aug 8, 2024 Issued
Array ( [id] => 19818385 [patent_doc_number] => 20250076592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => COMMUNICATION DEVICE AND COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/772261 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772261
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM Jul 14, 2024 Pending
Array ( [id] => 19544626 [patent_doc_number] => 20240361662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => OPTICAL MODULATOR [patent_app_type] => utility [patent_app_number] => 18/765419 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765419 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765419
OPTICAL MODULATOR Jul 7, 2024 Pending
Array ( [id] => 19933226 [patent_doc_number] => 12306429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Optical aperture multipliers having a rectangular waveguide [patent_app_type] => utility [patent_app_number] => 18/762883 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 43 [patent_no_of_words] => 16192 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762883
Optical aperture multipliers having a rectangular waveguide Jul 2, 2024 Issued
Array ( [id] => 20421413 [patent_doc_number] => 20250383498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => OPTICAL COUPLING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/757934 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757934
OPTICAL COUPLING STRUCTURE Jun 27, 2024 Pending
Array ( [id] => 19786847 [patent_doc_number] => 20250060526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SIGNAL MANIPULATION ELEMENTS INTEGRATED WITH WINDOW PLATE FOR OPTICAL FEEDTHROUGH TO VACUUM [patent_app_type] => utility [patent_app_number] => 18/757109 [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] => 10880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18757109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757109
SIGNAL MANIPULATION ELEMENTS INTEGRATED WITH WINDOW PLATE FOR OPTICAL FEEDTHROUGH TO VACUUM Jun 26, 2024 Pending
Array ( [id] => 19685648 [patent_doc_number] => 20250004193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => BENDABLE, MODAL-CONDITIONING, SINGLE-MODE OPTICAL FIBERS AND OPTICAL TRANSCEIVERS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/738204 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738204
BENDABLE, MODAL-CONDITIONING, SINGLE-MODE OPTICAL FIBERS AND OPTICAL TRANSCEIVERS COMPRISING THE SAME Jun 9, 2024 Pending
Array ( [id] => 20188211 [patent_doc_number] => 12399321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Optical dielectric planar waveguide process [patent_app_type] => utility [patent_app_number] => 18/738210 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 38 [patent_no_of_words] => 18870 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738210
Optical dielectric planar waveguide process Jun 9, 2024 Issued
Array ( [id] => 19810710 [patent_doc_number] => 12242098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [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] => 18/733910 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 16266 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733910
Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering Jun 4, 2024 Issued
Array ( [id] => 19465765 [patent_doc_number] => 20240319435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => OPTICAL FIBER SENSOR FOR SHAPE SENSING, OPTICAL SHAPE SENSING DEVICE, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/731581 [patent_app_country] => US [patent_app_date] => 2024-06-03 [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] => -14 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731581
Optical fiber sensor for shape sensing, optical shape sensing device, system and method Jun 2, 2024 Issued
Array ( [id] => 20042678 [patent_doc_number] => 20250180900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => WAVEGUIDE-BASED PROJECTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/678750 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18678750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678750
WAVEGUIDE-BASED PROJECTOR DEVICES May 29, 2024 Pending
Array ( [id] => 19644426 [patent_doc_number] => 20240418946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => LIGHT EMITTING DEVICE, SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/678654 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12708 [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] => 18678654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678654
LIGHT EMITTING DEVICE, SYSTEM, AND METHOD May 29, 2024 Pending
Array ( [id] => 20394709 [patent_doc_number] => 20250370184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ON-CHIP OPTICAL THROUGH-SILICON VIA [patent_app_type] => utility [patent_app_number] => 18/677809 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677809
ON-CHIP OPTICAL THROUGH-SILICON VIA May 28, 2024 Pending
Array ( [id] => 19885321 [patent_doc_number] => 12271029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Directionally tunable optical reflector [patent_app_type] => utility [patent_app_number] => 18/674376 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 12182 [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] => 18674376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674376
Directionally tunable optical reflector May 23, 2024 Issued
Array ( [id] => 19602668 [patent_doc_number] => 20240393548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => MULTI-FIBER FIBER OPTIC CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/668826 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668826
Multi-fiber fiber optic connector May 19, 2024 Issued
Array ( [id] => 19434100 [patent_doc_number] => 20240302598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => WAFER-SCALE-INTEGRATED SILICON-PHOTONICS-BASED OPTICAL SWITCHING SYSTEM AND METHOD OF FORMING [patent_app_type] => utility [patent_app_number] => 18/665950 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665950
Wafer-scale-integrated silicon-photonics-based optical switching system and method of forming May 15, 2024 Issued
Menu