Search

Nathanael T. Zemui

Examiner (ID: 2202, Phone: (571)272-4894 , Office: P/1727 )

Most Active Art Unit
1727
Art Unit(s)
1725, 1727
Total Applications
563
Issued Applications
278
Pending Applications
91
Abandoned Applications
206

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19275681 [patent_doc_number] => 12025806 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => Methods of fabrication of optical aperture multipliers having rectangular waveguide [patent_app_type] => utility [patent_app_number] => 18/231282 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 14254 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231282
Methods of fabrication of optical aperture multipliers having rectangular waveguide Aug 7, 2023 Issued
Array ( [id] => 20166331 [patent_doc_number] => 20250258378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => EMBEDDED IMAGE PIPE [patent_app_type] => utility [patent_app_number] => 19/099101 [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] => 16420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19099101 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/099101
EMBEDDED IMAGE PIPE Jul 27, 2023 Pending
Array ( [id] => 19275733 [patent_doc_number] => 12025859 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => Optical apparatuses for enhancing scotopic vision [patent_app_type] => utility [patent_app_number] => 18/223772 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4913 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223772
Optical apparatuses for enhancing scotopic vision Jul 18, 2023 Issued
Array ( [id] => 19259258 [patent_doc_number] => 12019312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Spectacle lens [patent_app_type] => utility [patent_app_number] => 18/216013 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3472 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [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] => 18216013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216013
Spectacle lens Jun 28, 2023 Issued
Array ( [id] => 18694289 [patent_doc_number] => 20230324697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => LIGHT PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/334137 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334137
Light projector Jun 12, 2023 Issued
Array ( [id] => 19211157 [patent_doc_number] => 12000207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Light-modulating electrophoretic device [patent_app_type] => utility [patent_app_number] => 18/203968 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 21278 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203968
Light-modulating electrophoretic device May 30, 2023 Issued
Array ( [id] => 19182254 [patent_doc_number] => 11988839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Augmented reality apparatus and optical system therefor [patent_app_type] => utility [patent_app_number] => 18/325986 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 13449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18325986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325986
Augmented reality apparatus and optical system therefor May 29, 2023 Issued
Array ( [id] => 19882971 [patent_doc_number] => 12268653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Vision training device with refractive index-adjustable lens [patent_app_type] => utility [patent_app_number] => 18/319928 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6244 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319928
Vision training device with refractive index-adjustable lens May 17, 2023 Issued
Array ( [id] => 19243124 [patent_doc_number] => 12013557 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Phase-shifted, chirped volume Bragg gratings [patent_app_type] => utility [patent_app_number] => 18/196324 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 9205 [patent_no_of_claims] => 24 [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] => 18196324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196324
Phase-shifted, chirped volume Bragg gratings May 10, 2023 Issued
Array ( [id] => 19152301 [patent_doc_number] => 11977210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Rotational ball-guided voice coil motor [patent_app_type] => utility [patent_app_number] => 18/309814 [patent_app_country] => US [patent_app_date] => 2023-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 7153 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309814
Rotational ball-guided voice coil motor Apr 29, 2023 Issued
Array ( [id] => 19856766 [patent_doc_number] => 12259600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Wearable electro-optical device using electrochromic layer [patent_app_type] => utility [patent_app_number] => 18/134874 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4868 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134874
Wearable electro-optical device using electrochromic layer Apr 13, 2023 Issued
Array ( [id] => 18539015 [patent_doc_number] => 20230244122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LENS MOVING APPARATUS, AND CAMERA MODULE AND PORTABLE DEVICE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/298699 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12214 [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] => 18298699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298699
Lens moving apparatus, and camera module and portable device including same Apr 10, 2023 Issued
Array ( [id] => 19044941 [patent_doc_number] => 11934046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Laser protection eyewear lenses [patent_app_type] => utility [patent_app_number] => 18/298300 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8787 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18298300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298300
Laser protection eyewear lenses Apr 9, 2023 Issued
Array ( [id] => 18795152 [patent_doc_number] => 11828921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Lens module [patent_app_type] => utility [patent_app_number] => 18/182747 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8112 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182747
Lens module Mar 12, 2023 Issued
Array ( [id] => 18568584 [patent_doc_number] => 20230258920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Beam Splitter Assembly, Method for the Dimensioning Thereof and Microscope [patent_app_type] => utility [patent_app_number] => 18/109304 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109304
Beam Splitter Assembly, Method for the Dimensioning Thereof and Microscope Feb 13, 2023 Pending
Array ( [id] => 20380061 [patent_doc_number] => 20250362554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => Long-range optical device [patent_app_type] => utility [patent_app_number] => 18/867893 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18867893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/867893
Long-range optical device Feb 13, 2023 Pending
Array ( [id] => 19382469 [patent_doc_number] => 20240272339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIENCY, HIGH DEGREE OF CIRCULAR POLARIZATION OUTPUT [patent_app_type] => utility [patent_app_number] => 18/167742 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167742
POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIENCY, HIGH DEGREE OF CIRCULAR POLARIZATION OUTPUT Feb 9, 2023 Pending
Array ( [id] => 18981566 [patent_doc_number] => 11906733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Heads-up display and coating therefor [patent_app_type] => utility [patent_app_number] => 18/163530 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 17100 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163530
Heads-up display and coating therefor Feb 1, 2023 Issued
Array ( [id] => 18538975 [patent_doc_number] => 20230244082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHODS, DEVICES, AND SYSTEMS FOR ILLUMINATING SPATIAL LIGHT MODULATORS [patent_app_type] => utility [patent_app_number] => 18/160900 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 64079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18160900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160900
Methods, devices, and systems for illuminating spatial light modulators Jan 26, 2023 Issued
Array ( [id] => 18965526 [patent_doc_number] => 11899284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Eyeglasses [patent_app_type] => utility [patent_app_number] => 18/150785 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 21937 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150785
Eyeglasses Jan 4, 2023 Issued
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