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Brian E. Weinrich

Examiner (ID: 18560, Phone: (571)270-3793 , Office: P/2169 )

Most Active Art Unit
2169
Art Unit(s)
2169
Total Applications
265
Issued Applications
195
Pending Applications
0
Abandoned Applications
71

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20188324 [patent_doc_number] => 12399435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Grating-over-grating overlay measurement with parallel color per layer [patent_app_type] => utility [patent_app_number] => 18/212049 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3268 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212049
Grating-over-grating overlay measurement with parallel color per layer Jun 19, 2023 Issued
Array ( [id] => 18406727 [patent_doc_number] => 20230168078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => OPTICAL DEPTH SENSING SYSTEMS USING HIGH SPEED COLLOIDAL QUANTUM DOT PHOTODETECTORS [patent_app_type] => utility [patent_app_number] => 18/060171 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060171
Optical depth sensing systems using high speed colloidal quantum dot photodetectors Nov 29, 2022 Issued
Array ( [id] => 17931501 [patent_doc_number] => 20220326626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MULTI-LAYER CALIBRATION FOR EMPIRICAL OVERLAY MEASUREMENT [patent_app_type] => utility [patent_app_number] => 17/707776 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707776
Multi-layer calibration for empirical overlay measurement Mar 28, 2022 Issued
Array ( [id] => 19035990 [patent_doc_number] => 20240085805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => TIME-DOMAIN OPTICAL METROLOGY AND INSPECTION OF SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/263305 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263305
TIME-DOMAIN OPTICAL METROLOGY AND INSPECTION OF SEMICONDUCTOR DEVICES Jan 27, 2022 Pending
Array ( [id] => 17483612 [patent_doc_number] => 20220091116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => OPTICAL SENSING BASED ON FUNCTIONALIZED EVANESCENT FIBER SENSOR FOR PROCESS FLUID FLOW ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/541179 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541179
OPTICAL SENSING BASED ON FUNCTIONALIZED EVANESCENT FIBER SENSOR FOR PROCESS FLUID FLOW ANALYSIS Dec 1, 2021 Pending
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