Search

Mark A. Laurenzi

Supervisory Patent Examiner (ID: 4220, Phone: (571)270-7878 , Office: P/3754 )

Most Active Art Unit
2894
Art Unit(s)
3748, 3746, 2894, 3754
Total Applications
499
Issued Applications
363
Pending Applications
23
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20484430 [patent_doc_number] => 20260020628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => LOW HAZE UV BLOCKING REMOVABLE LENS STACK [patent_app_type] => utility [patent_app_number] => 19/339146 [patent_app_country] => US [patent_app_date] => 2025-09-24 [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] => -16 [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] => 19339146 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/339146
LOW HAZE UV BLOCKING REMOVABLE LENS STACK Sep 23, 2025 Pending
Array ( [id] => 20350983 [patent_doc_number] => 20250347835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => IMPROVED BLUE LIGHT FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/279312 [patent_app_country] => US [patent_app_date] => 2025-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19279312 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/279312
IMPROVED BLUE LIGHT FILTRATION SYSTEM Jul 23, 2025 Pending
Array ( [id] => 20303593 [patent_doc_number] => 12449578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Optical filter [patent_app_type] => utility [patent_app_number] => 19/002256 [patent_app_country] => US [patent_app_date] => 2024-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 11256 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19002256 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/002256
Optical filter Dec 25, 2024 Issued
Array ( [id] => 19644396 [patent_doc_number] => 20240418916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => OPTICAL FILTER-TYPE GLASS, OPTICAL FILTER, AND SOLID-STATE IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/814261 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814261
Optical filter-type glass, optical filter, and solid-state imaging device Aug 22, 2024 Issued
Array ( [id] => 19592689 [patent_doc_number] => 12150503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Low haze UV blocking removable lens stack [patent_app_type] => utility [patent_app_number] => 18/660639 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3867 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660639
Low haze UV blocking removable lens stack May 9, 2024 Issued
Array ( [id] => 19405105 [patent_doc_number] => 20240288616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL COMPONENTS AND OPTICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/657033 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18657033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657033
OPTICAL COMPONENTS AND OPTICAL SYSTEMS May 6, 2024 Pending
Array ( [id] => 19660101 [patent_doc_number] => 20240427166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/639362 [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] => 14773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639362
DISPLAY DEVICE Apr 17, 2024 Pending
Array ( [id] => 19403801 [patent_doc_number] => 20240287312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL FILTER AND IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/636316 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18636316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636316
Optical filter and imaging device Apr 15, 2024 Issued
Array ( [id] => 19551703 [patent_doc_number] => 12135406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Optical film, and polarizing plate, surface plate, image display panel and image display device using the optical film, and method for producing the optical film, and method for selecting optical film, and evaluation method of finger print wiping property [patent_app_type] => utility [patent_app_number] => 18/617293 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 37623 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617293
Optical film, and polarizing plate, surface plate, image display panel and image display device using the optical film, and method for producing the optical film, and method for selecting optical film, and evaluation method of finger print wiping property Mar 25, 2024 Issued
Array ( [id] => 19266971 [patent_doc_number] => 20240210672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => VIEWING OPTIC WITH AN INTEGRATED DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/601288 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601288
VIEWING OPTIC WITH AN INTEGRATED DISPLAY SYSTEM Mar 10, 2024 Pending
Array ( [id] => 19223620 [patent_doc_number] => 20240188324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Light Extracting Substrate for Organic Light Emitting Diode [patent_app_type] => utility [patent_app_number] => 18/437568 [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] => 4614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437568
Light Extracting Substrate for Organic Light Emitting Diode Feb 8, 2024 Pending
Array ( [id] => 20331026 [patent_doc_number] => 12461298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Optical system and optical film [patent_app_type] => utility [patent_app_number] => 18/431242 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 10855 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431242
Optical system and optical film Feb 1, 2024 Issued
Array ( [id] => 19189295 [patent_doc_number] => 20240168208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => OPTICAL FILTER, METHOD FOR MANUFACTURING SAME, AND OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/417345 [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] => 13232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417345
OPTICAL FILTER, METHOD FOR MANUFACTURING SAME, AND OPTICAL MODULE Jan 18, 2024 Pending
Array ( [id] => 19159179 [patent_doc_number] => 20240151886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => OPTICAL FILTER, METHOD FOR MANUFACTURING SAME, AND OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/417316 [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] => 12170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417316
OPTICAL FILTER, METHOD FOR MANUFACTURING SAME, AND OPTICAL MODULE Jan 18, 2024 Pending
Array ( [id] => 19143789 [patent_doc_number] => 20240142681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => OPTICAL FILTER [patent_app_type] => utility [patent_app_number] => 18/397360 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397360
Optical filter Dec 26, 2023 Issued
Array ( [id] => 20061061 [patent_doc_number] => 20250199283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ACOUSTO-OPTIC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/540005 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540005
ACOUSTO-OPTIC SYSTEM Dec 13, 2023 Pending
Array ( [id] => 19250752 [patent_doc_number] => 20240201742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Foldable Display Device [patent_app_type] => utility [patent_app_number] => 18/534515 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18534515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534515
Foldable Display Device Dec 7, 2023 Pending
Array ( [id] => 19204259 [patent_doc_number] => 20240176158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => OPTICAL ELEMENT DRIVING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/521634 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521634
OPTICAL ELEMENT DRIVING MECHANISM Nov 27, 2023 Pending
Array ( [id] => 20415275 [patent_doc_number] => 12498554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Confocal scanning dark field microscopy imaging method and device [patent_app_type] => utility [patent_app_number] => 18/512076 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512076
Confocal scanning dark field microscopy imaging method and device Nov 16, 2023 Issued
Array ( [id] => 19941744 [patent_doc_number] => 12313871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Flexible wire grid polarizer [patent_app_type] => utility [patent_app_number] => 18/499617 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 23 [patent_no_of_words] => 969 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499617
Flexible wire grid polarizer Oct 31, 2023 Issued
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