Search

Tuyen Q. Tra

Examiner (ID: 9051, Phone: (571)272-2343 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2872
Total Applications
1943
Issued Applications
1670
Pending Applications
112
Abandoned Applications
186

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19319849 [patent_doc_number] => 20240241393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ADAPTIVE POLARIZATION FILTER GRIDS [patent_app_type] => utility [patent_app_number] => 18/437268 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437268
Adaptive polarization filter grids Feb 8, 2024 Issued
Array ( [id] => 19818479 [patent_doc_number] => 20250076686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/432974 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432974
DISPLAY DEVICE Feb 4, 2024 Pending
Array ( [id] => 19235328 [patent_doc_number] => 20240192522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => OPHTHALMIC LENSES WITH LIGHT SCATTERING FOR TREATING MYOPIA [patent_app_type] => utility [patent_app_number] => 18/425813 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425813
Ophthalmic lenses with light scattering for treating myopia Jan 28, 2024 Issued
Array ( [id] => 19609701 [patent_doc_number] => 12158573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Contactless visualization system for a surgical microscope for eye surgery [patent_app_type] => utility [patent_app_number] => 18/422817 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4827 [patent_no_of_claims] => 16 [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] => 18422817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422817
Contactless visualization system for a surgical microscope for eye surgery Jan 24, 2024 Issued
Array ( [id] => 20117037 [patent_doc_number] => 12366738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Optical imaging system [patent_app_type] => utility [patent_app_number] => 18/421183 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1593 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421183
Optical imaging system Jan 23, 2024 Issued
Array ( [id] => 19319793 [patent_doc_number] => 20240241337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => OPTICAL ELEMENT DRIVING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/413430 [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] => 5887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413430
OPTICAL ELEMENT DRIVING MECHANISM Jan 15, 2024 Pending
Array ( [id] => 19143951 [patent_doc_number] => 20240142845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/407481 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407481
Display panel and display device Jan 8, 2024 Issued
Array ( [id] => 20537099 [patent_doc_number] => 12554171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Applications of electrochromic devices with reflective structure [patent_app_type] => utility [patent_app_number] => 18/405306 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18405306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405306
Applications of electrochromic devices with reflective structure Jan 4, 2024 Issued
Array ( [id] => 19513679 [patent_doc_number] => 20240345365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/404802 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404802
Optical imaging system Jan 3, 2024 Issued
Array ( [id] => 20866603 [patent_doc_number] => 12693491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Lens apparatus and image pickup apparatus [patent_app_type] => utility [patent_app_number] => 18/402965 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402965
LENS APPARATUS AND IMAGE PICKUP APPARATUS Jan 2, 2024 Issued
Array ( [id] => 20930107 [patent_doc_number] => 12724281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => Metalenslet laser beam homogenizer [patent_app_type] => utility [patent_app_number] => 18/403344 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403344
Metalenslet Laser Beam Homogenizer Jan 2, 2024 Pending
Array ( [id] => 19250523 [patent_doc_number] => 20240201513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Quadruped Optical System [patent_app_type] => utility [patent_app_number] => 18/540869 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540869
Quadruped optical system Dec 14, 2023 Issued
Array ( [id] => 19259253 [patent_doc_number] => 12019307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Eyewear with adjustable temples angle and detachable the temple [patent_app_type] => utility [patent_app_number] => 18/530933 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 8653 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530933
Eyewear with adjustable temples angle and detachable the temple Dec 5, 2023 Issued
Array ( [id] => 20751524 [patent_doc_number] => 20260153751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => ELECTRO-OPTICAL LENS AND FRAME INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/290619 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18290619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290619
ELECTRO-OPTICAL LENS AND FRAME INCLUDING SAME Nov 26, 2023 Pending
Array ( [id] => 20883243 [patent_doc_number] => 12699285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Eyewear lens attachment system [patent_app_type] => utility [patent_app_number] => 18/515858 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515858
EYEWEAR LENS ATTACHMENT SYSTEM Nov 20, 2023 Pending
Array ( [id] => 19403380 [patent_doc_number] => 20240286891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LENS AND EYEWEAR [patent_app_type] => utility [patent_app_number] => 18/508323 [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] => 5055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508323
LENS AND EYEWEAR Nov 13, 2023 Pending
Array ( [id] => 20166343 [patent_doc_number] => 20250258390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => OPHTHALMIC LENSES AND METHODS RELATING THERETO [patent_app_type] => utility [patent_app_number] => 19/101356 [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] => 6050 [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] => 19101356 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/101356
Ophthalmic lenses and methods relating thereto Oct 25, 2023 Issued
Array ( [id] => 20976142 [patent_doc_number] => 12736835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Electrically switchable liquid crystal cell, contact lens and method relating thereto [patent_app_type] => utility [patent_app_number] => 19/118451 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 2318 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19118451 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/118451
ELECTRICALLY SWITCHABLE LIQUID CRYSTAL CELL, CONTACT LENS AND METHOD RELATING THERETO Oct 22, 2023 Pending
Array ( [id] => 20481441 [patent_doc_number] => 12529914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Night driving eyewear device with gradiently disposed optical filtering lenses and methods of use thereof [patent_app_type] => utility [patent_app_number] => 18/492697 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 7388 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492697
Night driving eyewear device with gradiently disposed optical filtering lenses and methods of use thereof Oct 22, 2023 Issued
Array ( [id] => 19891573 [patent_doc_number] => 20250116885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CONTACT LENS CONTAINING A DIFFRACTIVE OPTICAL ELEMENT AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/855331 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18855331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/855331
Contact lens containing a diffractive optical element and related methods Oct 15, 2023 Issued
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