Search

Kathleen Duda

Examiner (ID: 5403, Phone: (571)272-1383 , Office: P/1722 )

Most Active Art Unit
1756
Art Unit(s)
1737, 3724, 1722, 1507, 1113, 1795, 1756, 1752, 1506
Total Applications
1610
Issued Applications
1210
Pending Applications
45
Abandoned Applications
356

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20188239 [patent_doc_number] => 12399349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Miniature telephoto lens assembly [patent_app_type] => utility [patent_app_number] => 19/063340 [patent_app_country] => US [patent_app_date] => 2025-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19063340 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/063340
Miniature telephoto lens assembly Feb 25, 2025 Issued
Array ( [id] => 19941697 [patent_doc_number] => 12313824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Miniature telephoto lens assembly [patent_app_type] => utility [patent_app_number] => 18/938337 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 512 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938337
Miniature telephoto lens assembly Nov 5, 2024 Issued
Array ( [id] => 19755918 [patent_doc_number] => 20250044483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => LOW STATIC OPTICAL REMOVABLE LENS STACK [patent_app_type] => utility [patent_app_number] => 18/920469 [patent_app_country] => US [patent_app_date] => 2024-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3588 [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] => 18920469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/920469
LOW STATIC OPTICAL REMOVABLE LENS STACK Oct 17, 2024 Pending
Array ( [id] => 20331169 [patent_doc_number] => 12461442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Diffractive optical element [patent_app_type] => utility [patent_app_number] => 18/787865 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1048 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787865
Diffractive optical element Jul 28, 2024 Issued
Array ( [id] => 20449045 [patent_doc_number] => 20260005771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => QUANTUM OPTICAL COMMUNICATIONS RECEIVER [patent_app_type] => utility [patent_app_number] => 18/754409 [patent_app_country] => US [patent_app_date] => 2024-06-26 [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] => -10 [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] => 18754409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754409
QUANTUM OPTICAL COMMUNICATIONS RECEIVER Jun 25, 2024 Pending
Array ( [id] => 20239213 [patent_doc_number] => 12419515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => System and method of illumination of structures within an eye [patent_app_type] => utility [patent_app_number] => 18/738106 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738106
System and method of illumination of structures within an eye Jun 9, 2024 Issued
Array ( [id] => 19573264 [patent_doc_number] => 20240377556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => COATED ARTICLES AND SYSTEMS FOR CAMERA LENS AND SENSOR PROTECTION WITH HIGH VISIBLE TRANSMISSION AND LOW IR TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/733266 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733266
COATED ARTICLES AND SYSTEMS FOR CAMERA LENS AND SENSOR PROTECTION WITH HIGH VISIBLE TRANSMISSION AND LOW IR TRANSMISSION Jun 3, 2024 Pending
Array ( [id] => 19434072 [patent_doc_number] => 20240302570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => THIN FILM OPTICAL LENS AND METHOD FOR COATING A LENS [patent_app_type] => utility [patent_app_number] => 18/669360 [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] => 5421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669360
THIN FILM OPTICAL LENS AND METHOD FOR COATING A LENS May 19, 2024 Pending
Array ( [id] => 19587885 [patent_doc_number] => 20240385442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => HEAD MOUNTABLE DISPLAY [patent_app_type] => utility [patent_app_number] => 18/662781 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 428697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18662781 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662781
HEAD MOUNTABLE DISPLAY May 12, 2024 Pending
Array ( [id] => 20467807 [patent_doc_number] => 12523843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Internally slotted cam for lens system [patent_app_type] => utility [patent_app_number] => 18/657514 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657514
Internally slotted cam for lens system May 6, 2024 Issued
Array ( [id] => 19941828 [patent_doc_number] => 12313955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Camera module [patent_app_type] => utility [patent_app_number] => 18/655613 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655613
Camera module May 5, 2024 Issued
Array ( [id] => 19362378 [patent_doc_number] => 20240264412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PHOTOGRAPHING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/626233 [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] => 15976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626233
Photographing optical lens assembly, image capturing unit and electronic device Apr 2, 2024 Issued
Array ( [id] => 19638661 [patent_doc_number] => 12169266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Miniature telephoto lens assembly [patent_app_type] => utility [patent_app_number] => 18/604959 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3673 [patent_no_of_claims] => 25 [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] => 18604959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604959
Miniature telephoto lens assembly Mar 13, 2024 Issued
Array ( [id] => 19606911 [patent_doc_number] => 20240397791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/604081 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604081
DISPLAY DEVICE Mar 12, 2024 Pending
Array ( [id] => 19756100 [patent_doc_number] => 20250044665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => APERTURE STRUCTURE, LENS ASSEMBLY AND TERMINAL [patent_app_type] => utility [patent_app_number] => 18/604040 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604040
APERTURE STRUCTURE, LENS ASSEMBLY AND TERMINAL Mar 12, 2024 Pending
Array ( [id] => 19235322 [patent_doc_number] => 20240192516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Optical Devices and Systems with Dichroic Beamsplitter Color Combiner [patent_app_type] => utility [patent_app_number] => 18/586678 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18586678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586678
Optical devices and systems with dichroic beamsplitter color combiner Feb 25, 2024 Issued
Array ( [id] => 19390925 [patent_doc_number] => 20240280795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => MICROSCOPE FOR DETERMINING PROPERTIES OF MOVING OBJECTS IN A BIOLOGICAL SAMPLE [patent_app_type] => utility [patent_app_number] => 18/582987 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582987
MICROSCOPE FOR DETERMINING PROPERTIES OF MOVING OBJECTS IN A BIOLOGICAL SAMPLE Feb 20, 2024 Pending
Array ( [id] => 20672573 [patent_doc_number] => 12613078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Imaging apparatus with thermal augmentation [patent_app_type] => utility [patent_app_number] => 18/581544 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 1150 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581544
Imaging apparatus with thermal augmentation Feb 19, 2024 Issued
Array ( [id] => 20070106 [patent_doc_number] => 20250208328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => OPTICAL FILTERS WITH HYDROGENATED SILICON CARBIDE AND SYSTEMS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/582116 [patent_app_country] => US [patent_app_date] => 2024-02-20 [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] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582116
OPTICAL FILTERS WITH HYDROGENATED SILICON CARBIDE AND SYSTEMS AND METHODS OF MAKING THE SAME Feb 19, 2024 Pending
Array ( [id] => 19513731 [patent_doc_number] => 20240345417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Easy Tint Frames [patent_app_type] => utility [patent_app_number] => 18/442899 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442899
Easy Tint Frames Feb 14, 2024 Pending
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