Search

David L. Andrews

Examiner (ID: 8683)

Most Active Art Unit
3672
Art Unit(s)
3672
Total Applications
1178
Issued Applications
806
Pending Applications
86
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17140928 [patent_doc_number] => 20210308939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => 3D PRINTING SYSTEM FOR PREPARING A THREE-DIMENSIONAL OBJECT WITH A SURFACE MELTING SECTION [patent_app_type] => utility [patent_app_number] => 17/270194 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270194
3D printing system for preparing a three-dimensional object with a surface melting section Aug 20, 2019 Issued
Array ( [id] => 17021556 [patent_doc_number] => 20210245427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => 3D PRINTING DEVICE, AND RELEASE METHOD AND LIQUID CONTAINING MECHANISM THEREFOR [patent_app_type] => utility [patent_app_number] => 17/268037 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268037
3D printing device, and release method and liquid containing mechanism therefor Aug 13, 2019 Issued
Array ( [id] => 17392831 [patent_doc_number] => 11241823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Three dimensional (3D) printer with high resolution light engine [patent_app_type] => utility [patent_app_number] => 16/507746 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2982 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507746
Three dimensional (3D) printer with high resolution light engine Jul 9, 2019 Issued
Array ( [id] => 17119147 [patent_doc_number] => 11130262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Resin sheet production method [patent_app_type] => utility [patent_app_number] => 16/436808 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 9997 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436808
Resin sheet production method Jun 9, 2019 Issued
Array ( [id] => 17066501 [patent_doc_number] => 20210268716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => MANUFACTURING METHOD OF LUMEN TISSUE CONSTRUCT [patent_app_type] => utility [patent_app_number] => 17/253992 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253992
MANUFACTURING METHOD OF LUMEN TISSUE CONSTRUCT Jun 5, 2019 Abandoned
Array ( [id] => 18503834 [patent_doc_number] => 11701629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Methods and system for mixing and dispensing viscous materials for the creation of additive structures [patent_app_type] => utility [patent_app_number] => 16/635944 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 12921 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635944
Methods and system for mixing and dispensing viscous materials for the creation of additive structures Jun 2, 2019 Issued
Array ( [id] => 17177706 [patent_doc_number] => 11154935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Air knife for additive manufacturing [patent_app_type] => utility [patent_app_number] => 16/428784 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6502 [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] => 16428784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428784
Air knife for additive manufacturing May 30, 2019 Issued
Array ( [id] => 15207873 [patent_doc_number] => 20190366623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => TECHNIQUES FOR PRODUCING A FLAT FILM SURFACE IN ADDITIVE FABRICATION AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/427734 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16427734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427734
Techniques for producing a flat film surface in additive fabrication and related systems and methods May 30, 2019 Issued
Array ( [id] => 16483152 [patent_doc_number] => 20200376752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => ADDITIVE MANUFACTURING SYSTEMS AND METHODS INCLUDING ROTATING BINDER JET PRINT HEAD [patent_app_type] => utility [patent_app_number] => 16/426130 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426130
Additive manufacturing systems and methods including rotating binder jet print head May 29, 2019 Issued
Array ( [id] => 17922125 [patent_doc_number] => 11465349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Tool head assembly for solid state additive manufacturing [patent_app_type] => utility [patent_app_number] => 16/391065 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10703 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16391065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391065
Tool head assembly for solid state additive manufacturing Apr 21, 2019 Issued
Array ( [id] => 16777227 [patent_doc_number] => 20210114304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => METHOD FOR TREATMENT OF ELEMENTS OBTAINED BY AN ADDITIVE MANUFACTURING PROCESS [patent_app_type] => utility [patent_app_number] => 17/047841 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17047841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047841
METHOD FOR TREATMENT OF ELEMENTS OBTAINED BY AN ADDITIVE MANUFACTURING PROCESS Apr 15, 2019 Abandoned
Array ( [id] => 14994773 [patent_doc_number] => 20190316344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => AUTONOMOUS ROBOTIC CONSTRUCTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/382847 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16382847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382847
AUTONOMOUS ROBOTIC CONSTRUCTION SYSTEM AND METHOD Apr 11, 2019 Issued
Array ( [id] => 14927777 [patent_doc_number] => 20190299526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => 3D NANOPRINTING DEVICE, METHOD, AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/373213 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16373213 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373213
3D NANOPRINTING DEVICE, METHOD, AND SYSTEMS Apr 1, 2019 Abandoned
Array ( [id] => 16190034 [patent_doc_number] => 20200230883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS [patent_app_type] => utility [patent_app_number] => 16/294914 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16294914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/294914
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS Mar 5, 2019 Abandoned
Array ( [id] => 16205458 [patent_doc_number] => 20200238448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Tooling Assembly for Magnetically Aligning Components in an Additive Manufacturing Machine [patent_app_type] => utility [patent_app_number] => 16/262031 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262031
Tooling assembly for magnetically aligning components in an additive manufacturing machine Jan 29, 2019 Issued
Array ( [id] => 18232600 [patent_doc_number] => 11597144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Systems, devices, and methods for fabricating colloidal solids [patent_app_type] => utility [patent_app_number] => 16/261535 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 13952 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261535
Systems, devices, and methods for fabricating colloidal solids Jan 28, 2019 Issued
Array ( [id] => 15257049 [patent_doc_number] => 20190377258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => IMPRINT PRESSURE ROLLER DEVICE [patent_app_type] => utility [patent_app_number] => 16/205630 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16205630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/205630
IMPRINT PRESSURE ROLLER DEVICE Nov 29, 2018 Abandoned
Array ( [id] => 19491666 [patent_doc_number] => 12110362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Three-dimensional printing [patent_app_type] => utility [patent_app_number] => 16/756391 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 29742 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756391
Three-dimensional printing Sep 6, 2018 Issued
Array ( [id] => 15554965 [patent_doc_number] => 20200061894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => THERMOFORMING COMPRESSION-BACK INJECTION MOLDING HEADLINERS AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 16/107594 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16107594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/107594
THERMOFORMING COMPRESSION-BACK INJECTION MOLDING HEADLINERS AND METHOD OF MAKING SAME Aug 20, 2018 Abandoned
Array ( [id] => 13522221 [patent_doc_number] => 20180312653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => MODIFIED SILICONE RESIN FOAM [patent_app_type] => utility [patent_app_number] => 16/029003 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029003
MODIFIED SILICONE RESIN FOAM Jul 5, 2018 Abandoned
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