Search

David R. Dunn

Supervisory Patent Examiner (ID: 113, Phone: (571)272-6670 , Office: P/3636 )

Most Active Art Unit
3616
Art Unit(s)
3636, 3616, 3611
Total Applications
997
Issued Applications
567
Pending Applications
150
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17736322 [patent_doc_number] => 20220221781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => PRINTING SYSTEM USING A PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/611271 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611271
PRINTING SYSTEM USING A PROJECTION DEVICE May 12, 2020 Pending
Array ( [id] => 17931502 [patent_doc_number] => 20220326627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => ACTUATOR ASSEMBLIES COMPRISING PIEZO ACTUATORS OR ELECTROSTRICTIVE ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/608760 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17608760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608760
Actuator assemblies comprising piezo actuators or electrostrictive actuators May 11, 2020 Issued
Array ( [id] => 16520498 [patent_doc_number] => 10871713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Method of controlling reticle masking blade positioning to minimize impact on critical dimension uniformity and device for controlling reticle masking blade positioning [patent_app_type] => utility [patent_app_number] => 16/866188 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 7369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866188
Method of controlling reticle masking blade positioning to minimize impact on critical dimension uniformity and device for controlling reticle masking blade positioning May 3, 2020 Issued
Array ( [id] => 16454300 [patent_doc_number] => 20200363726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => EXPOSURE APPARATUS, EXPOSURE METHOD, DECISION METHOD, AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 16/864221 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864221
Exposure apparatus, exposure method, decision method, and article manufacturing method Apr 30, 2020 Issued
Array ( [id] => 16224466 [patent_doc_number] => 20200249583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => EXPOSURE APPARATUS AND ARTICLE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 16/854152 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854152
Exposure apparatus and article manufacturing method Apr 20, 2020 Issued
Array ( [id] => 17723370 [patent_doc_number] => 20220216092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => LITHOGRAPHIC APPARATUS, SUBSTRATE TABLE, AND NON-UNIFORM COATING METHOD [patent_app_type] => utility [patent_app_number] => 17/608238 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9114 [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] => 17608238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608238
Lithographic apparatus, substrate table, and non-uniform coating method Apr 20, 2020 Issued
Array ( [id] => 17706391 [patent_doc_number] => 20220206397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => LASER FOCUSSING MODULE [patent_app_type] => utility [patent_app_number] => 17/600763 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17600763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600763
Laser focussing module Apr 2, 2020 Issued
Array ( [id] => 16801637 [patent_doc_number] => 10996574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Substrate processing apparatus, article manufacturing method, substrate processing method, substrate processing system, management apparatus, and storage medium [patent_app_type] => utility [patent_app_number] => 16/830753 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5929 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830753
Substrate processing apparatus, article manufacturing method, substrate processing method, substrate processing system, management apparatus, and storage medium Mar 25, 2020 Issued
Array ( [id] => 18917866 [patent_doc_number] => 11880144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Object table, a stage apparatus and a lithographic apparatus [patent_app_type] => utility [patent_app_number] => 17/603812 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 14292 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17603812 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603812
Object table, a stage apparatus and a lithographic apparatus Mar 24, 2020 Issued
Array ( [id] => 16740254 [patent_doc_number] => 10965935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Calibration systems usable for distortion characterization in cameras [patent_app_type] => utility [patent_app_number] => 16/809869 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 34 [patent_no_of_words] => 16184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16809869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809869
Calibration systems usable for distortion characterization in cameras Mar 4, 2020 Issued
Array ( [id] => 16949824 [patent_doc_number] => 20210208515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => APPARATUS AND METHOD FOR PROCESSING A SUBSTRATE USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/808392 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6130 [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] => 16808392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808392
Apparatus and method for processing a substrate using the same Mar 3, 2020 Issued
Array ( [id] => 16469911 [patent_doc_number] => 20200371448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => METHOD FOR MASK AND SUBSTRATE ALIGNMENT [patent_app_type] => utility [patent_app_number] => 16/807860 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12180 [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] => 16807860 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807860
Method for mask and substrate alignment Mar 2, 2020 Issued
Array ( [id] => 16094403 [patent_doc_number] => 20200201188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => IMAGE EXPOSURE DEVICE [patent_app_type] => utility [patent_app_number] => 16/807364 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16807364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807364
Image exposure device Mar 2, 2020 Issued
Array ( [id] => 16682985 [patent_doc_number] => 10942459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Lithography system and cleaning method thereof [patent_app_type] => utility [patent_app_number] => 16/805857 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16805857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/805857
Lithography system and cleaning method thereof Mar 1, 2020 Issued
Array ( [id] => 16787597 [patent_doc_number] => 10990023 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-27 [patent_title] => Method and apparatus for diffraction-based overlay measurement [patent_app_type] => utility [patent_app_number] => 16/803981 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 12744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803981
Method and apparatus for diffraction-based overlay measurement Feb 26, 2020 Issued
Array ( [id] => 16926695 [patent_doc_number] => 11048171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Conveying type washing device [patent_app_type] => utility [patent_app_number] => 16/801120 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9305 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801120
Conveying type washing device Feb 24, 2020 Issued
Array ( [id] => 20303740 [patent_doc_number] => 12449726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Apparatus for assembly of a reticle assembly [patent_app_type] => utility [patent_app_number] => 17/433038 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 37 [patent_no_of_words] => 27640 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433038
Apparatus for assembly of a reticle assembly Feb 24, 2020 Issued
Array ( [id] => 16565174 [patent_doc_number] => 10890539 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-12 [patent_title] => Semiconductor defect inspection apparatus [patent_app_type] => utility [patent_app_number] => 16/798990 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5326 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16798990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798990
Semiconductor defect inspection apparatus Feb 23, 2020 Issued
Array ( [id] => 16666266 [patent_doc_number] => 10935504 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Equipment inspection apparatus [patent_app_type] => utility [patent_app_number] => 16/798564 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2809 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16798564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798564
Equipment inspection apparatus Feb 23, 2020 Issued
Array ( [id] => 16054675 [patent_doc_number] => 20200189192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => MODEL-BASED SCANNER TUNING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/797012 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797012
MODEL-BASED SCANNER TUNING SYSTEMS AND METHODS Feb 20, 2020 Abandoned
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