Search

Nathan L. Van Sell

Examiner (ID: 6813, Phone: (571)270-5152 , Office: P/1783 )

Most Active Art Unit
1783
Art Unit(s)
1783
Total Applications
986
Issued Applications
460
Pending Applications
136
Abandoned Applications
431

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20086738 [patent_doc_number] => 20250216674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => VIRTUAL REALITY DISPLAY DEVICE BASED ON PHASE CHANGE MATERIALS [patent_app_type] => utility [patent_app_number] => 19/003229 [patent_app_country] => US [patent_app_date] => 2024-12-27 [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] => -8 [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] => 19003229 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/003229
VIRTUAL REALITY DISPLAY DEVICE BASED ON PHASE CHANGE MATERIALS Dec 26, 2024 Pending
Array ( [id] => 20202792 [patent_doc_number] => 12405570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method and device for compensating surface error of holographic grating substrate [patent_app_type] => utility [patent_app_number] => 18/812069 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2049 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 853 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812069
Method and device for compensating surface error of holographic grating substrate Aug 21, 2024 Issued
Array ( [id] => 19362374 [patent_doc_number] => 20240264408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/638928 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638928
Optical imaging system Apr 17, 2024 Issued
Array ( [id] => 19362383 [patent_doc_number] => 20240264417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHOD FOR PRODUCING VARIABLE MAGNIFICATION OPTICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/626275 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626275
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHOD FOR PRODUCING VARIABLE MAGNIFICATION OPTICAL SYSTEM Apr 2, 2024 Pending
Array ( [id] => 19319817 [patent_doc_number] => 20240241361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MONOCULAR BRIDGE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/414368 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414368
MONOCULAR BRIDGE ASSEMBLY Jan 15, 2024 Pending
Array ( [id] => 19114303 [patent_doc_number] => 20240126053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => LENS SYSTEM AND IMAGE OBSERVATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/534990 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18534990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534990
Lens system and image observation apparatus Dec 10, 2023 Issued
Array ( [id] => 20109673 [patent_doc_number] => 12360387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Camera module [patent_app_type] => utility [patent_app_number] => 18/523173 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 3681 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523173
Camera module Nov 28, 2023 Issued
Array ( [id] => 19833731 [patent_doc_number] => 20250085517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => OPTICAL LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/509911 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18509911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509911
OPTICAL LENS ASSEMBLY Nov 14, 2023 Pending
Array ( [id] => 19644398 [patent_doc_number] => 20240418918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => High Contrast Grating Polarizer With Adjustable Polarization Characteristics [patent_app_type] => utility [patent_app_number] => 18/508772 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18508772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508772
High Contrast Grating Polarizer With Adjustable Polarization Characteristics Nov 13, 2023 Pending
Array ( [id] => 20009089 [patent_doc_number] => 20250147311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => LATERAL COLOR ALIGNMENT CORRECTION FOR DIFFRACTIVE WAVEGUIDES [patent_app_type] => utility [patent_app_number] => 18/502760 [patent_app_country] => US [patent_app_date] => 2023-11-06 [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] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502760
LATERAL COLOR ALIGNMENT CORRECTION FOR DIFFRACTIVE WAVEGUIDES Nov 5, 2023 Pending
Array ( [id] => 19159270 [patent_doc_number] => 20240151977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => EYE-MOUNTED DISPLAY WITH ONBOARD EXECUTION OF REAL-TIME APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/498085 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498085
EYE-MOUNTED DISPLAY WITH ONBOARD EXECUTION OF REAL-TIME APPLICATIONS Oct 30, 2023 Pending
Array ( [id] => 19084372 [patent_doc_number] => 20240111173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TUNABLE PRISM FOR OPTICAL IMAGE STABILIZATION [patent_app_type] => utility [patent_app_number] => 18/495230 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495230
TUNABLE PRISM FOR OPTICAL IMAGE STABILIZATION Oct 25, 2023 Pending
Array ( [id] => 19992132 [patent_doc_number] => 20250130354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => BEAM COMBINING GRATING WITH INTEGRATED APODIZER [patent_app_type] => utility [patent_app_number] => 18/491392 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491392
BEAM COMBINING GRATING WITH INTEGRATED APODIZER Oct 19, 2023 Pending
Array ( [id] => 18924793 [patent_doc_number] => 20240027797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => CAMERA COMPRISING META LENS AND WEARABLE ELECTRONIC DEVICE COMPRISING SAME CAMERA [patent_app_type] => utility [patent_app_number] => 18/481618 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15545 [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] => 18481618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481618
CAMERA COMPRISING META LENS AND WEARABLE ELECTRONIC DEVICE COMPRISING SAME CAMERA Oct 4, 2023 Pending
Array ( [id] => 19302396 [patent_doc_number] => 20240230973 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HOLOGRAPHIC OPTICAL ELEMENT AND PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/459251 [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] => 4034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459251
HOLOGRAPHIC OPTICAL ELEMENT AND PRODUCTION METHOD Aug 30, 2023 Pending
Array ( [id] => 19302396 [patent_doc_number] => 20240230973 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HOLOGRAPHIC OPTICAL ELEMENT AND PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/459251 [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] => 4034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459251
HOLOGRAPHIC OPTICAL ELEMENT AND PRODUCTION METHOD Aug 29, 2023 Pending
Array ( [id] => 19068842 [patent_doc_number] => 20240103268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => HEAD-UP DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/457782 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457782
HEAD-UP DISPLAY DEVICE Aug 28, 2023 Abandoned
Array ( [id] => 19005230 [patent_doc_number] => 20240069301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => LENS AND LENS UNIT [patent_app_type] => utility [patent_app_number] => 18/235049 [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] => 13955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18235049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235049
LENS AND LENS UNIT Aug 16, 2023 Pending
Array ( [id] => 19021479 [patent_doc_number] => 20240077650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => TWO-WAY OPTICAL PATH SYSTEM, OPTICAL ASSEMBLY, AND OPTICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/357516 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18357516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357516
TWO-WAY OPTICAL PATH SYSTEM, OPTICAL ASSEMBLY, AND OPTICAL APPARATUS Jul 23, 2023 Pending
Array ( [id] => 18904173 [patent_doc_number] => 20240019658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => OPTICAL ELEMENT DRIVING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/351732 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351732
OPTICAL ELEMENT DRIVING MECHANISM Jul 12, 2023 Pending
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