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Viet Le

Examiner (ID: 2941, Phone: (571)270-1548 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
590
Issued Applications
391
Pending Applications
3
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20586661 [patent_doc_number] => 20260072254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => FOLDED MACRO-TELE CAMERA LENS DESIGNS [patent_app_type] => utility [patent_app_number] => 19/280497 [patent_app_country] => US [patent_app_date] => 2025-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19280497 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/280497
FOLDED MACRO-TELE CAMERA LENS DESIGNS Jul 24, 2025 Pending
Array ( [id] => 20351047 [patent_doc_number] => 20250347899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => FOLDED CAMERA LENS DESIGNS [patent_app_type] => utility [patent_app_number] => 19/274583 [patent_app_country] => US [patent_app_date] => 2025-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19274583 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/274583
Folded camera lens designs Jul 19, 2025 Issued
Array ( [id] => 20609491 [patent_doc_number] => 12585090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Low total track length lens assembly including seven lenses of +-+-++- refractive powers for large sensor format [patent_app_type] => utility [patent_app_number] => 19/010019 [patent_app_country] => US [patent_app_date] => 2025-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1689 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19010019 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/010019
Low total track length lens assembly including seven lenses of +-+-++- refractive powers for large sensor format Jan 4, 2025 Issued
Array ( [id] => 20174255 [patent_doc_number] => 12392999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Folded camera lens designs including eight lenses of +-+-+++-refractive powers [patent_app_type] => utility [patent_app_number] => 18/755732 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 2788 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755732
Folded camera lens designs including eight lenses of +-+-+++-refractive powers Jun 26, 2024 Issued
Array ( [id] => 20188241 [patent_doc_number] => 12399351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Folded macro-tele camera lens designs including six lenses of ++-+-+ or +-++-+, seven lenses of ++-++-+, or eight lenses of ++-++-++ refractive powers [patent_app_type] => utility [patent_app_number] => 18/754283 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 5458 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754283
Folded macro-tele camera lens designs including six lenses of ++-+-+ or +-++-+, seven lenses of ++-++-+, or eight lenses of ++-++-++ refractive powers Jun 25, 2024 Issued
Array ( [id] => 19587865 [patent_doc_number] => 20240385422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => OPTICAL SYSTEM FOR FOURIER PTYCHOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/667208 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18667208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667208
OPTICAL SYSTEM FOR FOURIER PTYCHOGRAPHY May 16, 2024 Pending
Array ( [id] => 19405152 [patent_doc_number] => 20240288663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/658057 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658057
OPTICAL IMAGING SYSTEM May 7, 2024 Pending
Array ( [id] => 20322637 [patent_doc_number] => 20250334725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => Monolithic Homodyne Encoder [patent_app_type] => utility [patent_app_number] => 18/651299 [patent_app_country] => US [patent_app_date] => 2024-04-30 [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] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651299
Monolithic Homodyne Encoder Apr 29, 2024 Pending
Array ( [id] => 19764185 [patent_doc_number] => 12222473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Low total track length lens assembly including seven lenses of +-+-++- refractive powers for large sensor format [patent_app_type] => utility [patent_app_number] => 18/645450 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3985 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645450
Low total track length lens assembly including seven lenses of +-+-++- refractive powers for large sensor format Apr 24, 2024 Issued
Array ( [id] => 19739427 [patent_doc_number] => 12216255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Photographing optical lens assembly including eight lenses of +-+--++-, +-++-++-, ++++-++- or +-+-+-+-refractive powers, imaging apparatus and electronic device [patent_app_type] => utility [patent_app_number] => 18/594059 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 22472 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594059
Photographing optical lens assembly including eight lenses of +-+--++-, +-++-++-, ++++-++- or +-+-+-+-refractive powers, imaging apparatus and electronic device Mar 3, 2024 Issued
Array ( [id] => 19250483 [patent_doc_number] => 20240201473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/586107 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586107
Imaging optical lens assembly including nine lenses of -++-++-+-, ++-++--+-, -+-++--+-, -+-++-++-, +--++--+- or +--++-++- refractive powers, image capturing unit and electronic device Feb 22, 2024 Issued
Array ( [id] => 20537026 [patent_doc_number] => 12554098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Optical imaging system including four lenses of ++++ refractive powers [patent_app_type] => utility [patent_app_number] => 18/584202 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1780 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584202
Optical imaging system including four lenses of ++++ refractive powers Feb 21, 2024 Issued
Array ( [id] => 19189346 [patent_doc_number] => 20240168259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => OPTICAL IMAGING SYSTEM INCLUDING SEVEN LENSES OF +---+-+ OR +--++-+ REFRACTIVE POWERS [patent_app_type] => utility [patent_app_number] => 18/428360 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428360
OPTICAL IMAGING SYSTEM INCLUDING SEVEN LENSES OF +---+-+ OR +--++-+ REFRACTIVE POWERS Jan 30, 2024 Pending
Array ( [id] => 19235276 [patent_doc_number] => 20240192470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/419882 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419882
OPTICAL IMAGING SYSTEM Jan 22, 2024 Pending
Array ( [id] => 19333853 [patent_doc_number] => 20240248283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Lens Assembly and Thermal Correction for Machine Vision System [patent_app_type] => utility [patent_app_number] => 18/417651 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18417651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417651
Lens Assembly and Thermal Correction for Machine Vision System Jan 18, 2024 Pending
Array ( [id] => 19159242 [patent_doc_number] => 20240151949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => FOLDED MACRO-TELE CAMERA LENS DESIGNS [patent_app_type] => utility [patent_app_number] => 18/412545 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412545
Folded macro-tele camera lens designs including six lenses of ++-+-+ or +-++-+, seven lenses of ++-++-+, or eight lenses of ++-++-++ refractive powers Jan 13, 2024 Issued
Array ( [id] => 19174018 [patent_doc_number] => 20240159992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => IMAGING LENS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/411843 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411843
Imaging lens system having seven lenses of +-+-- +- or +-+-++- refractive powers Jan 11, 2024 Issued
Array ( [id] => 20563711 [patent_doc_number] => 12566318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => High resolution optical system including six lenses of +-+-+- refractive powers [patent_app_type] => utility [patent_app_number] => 18/398913 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 743 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398913
High resolution optical system including six lenses of +-+-+- refractive powers Dec 27, 2023 Issued
Array ( [id] => 20563711 [patent_doc_number] => 12566318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => High resolution optical system including six lenses of +-+-+- refractive powers [patent_app_type] => utility [patent_app_number] => 18/398913 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 743 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398913
High resolution optical system including six lenses of +-+-+- refractive powers Dec 27, 2023 Issued
Array ( [id] => 19114344 [patent_doc_number] => 20240126094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/391202 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391202
OPTICAL DEVICE Dec 19, 2023 Pending
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