Search

Meredith C. Petravick

Examiner (ID: 4783)

Most Active Art Unit
3671
Art Unit(s)
3671
Total Applications
490
Issued Applications
384
Pending Applications
21
Abandoned Applications
85

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19195791 [patent_doc_number] => 11993014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Method of 3D printing using color mixing nozzle with multiple distribution elements [patent_app_type] => utility [patent_app_number] => 17/985791 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 11297 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985791
Method of 3D printing using color mixing nozzle with multiple distribution elements Nov 10, 2022 Issued
Array ( [id] => 19585650 [patent_doc_number] => 20240383207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => PRINTING DEVICE AND METHOD FOR LED RETAINING WALL OF DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 18/270841 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270841
PRINTING DEVICE AND METHOD FOR LED RETAINING WALL OF DISPLAY PANEL Oct 27, 2022 Pending
Array ( [id] => 18339124 [patent_doc_number] => 20230131073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => TWO-PHASE 3D PRINTING OF BIOCOMPATIBLE STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/971168 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5899 [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] => 17971168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971168
Two-phase 3D printing methods of forming biocompatible structures with immiscible liquids Oct 20, 2022 Issued
Array ( [id] => 18207111 [patent_doc_number] => 20230053367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MATERIAL FOR THREE-DIMENSIONAL MODELING, FILAMENT FOR THREE-DIMENSIONAL MODELING, ROLL OF THE FILAMENT, AND CARTRIDGE FOR THREE-DIMENSIONAL PRINTER [patent_app_type] => utility [patent_app_number] => 17/960910 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17960910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960910
MATERIAL FOR THREE-DIMENSIONAL MODELING, FILAMENT FOR THREE-DIMENSIONAL MODELING, ROLL OF THE FILAMENT, AND CARTRIDGE FOR THREE-DIMENSIONAL PRINTER Oct 5, 2022 Abandoned
Array ( [id] => 18551960 [patent_doc_number] => 20230249965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => HYDRODYNAMIC AND GRAVITY FOCUSING APPARATUS AND METHOD OF FORMING AND SHAPING MICROFLUIDIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/960120 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17960120 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960120
HYDRODYNAMIC AND GRAVITY FOCUSING APPARATUS AND METHOD OF FORMING AND SHAPING MICROFLUIDIC DEVICES Oct 3, 2022 Abandoned
Array ( [id] => 19042871 [patent_doc_number] => 11931951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Dual printing additive manufacturing of 3D scaffolds with channel diameters ranging from 100-500 microns [patent_app_type] => utility [patent_app_number] => 17/951568 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3820 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17951568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951568
Dual printing additive manufacturing of 3D scaffolds with channel diameters ranging from 100-500 microns Sep 22, 2022 Issued
Array ( [id] => 19903550 [patent_doc_number] => 12280538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Additive manufacturing methods and systems with two beams traveling along opposing, wobbling paths [patent_app_type] => utility [patent_app_number] => 17/865493 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7963 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865493
Additive manufacturing methods and systems with two beams traveling along opposing, wobbling paths Jul 14, 2022 Issued
Array ( [id] => 18122949 [patent_doc_number] => 20230008559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => POWDER BED FUSION APPARATUS AND CARRYING EVALUATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/855178 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855178
Powder bed fusion apparatus with evaluation unit and multiple storage containers Jun 29, 2022 Issued
Array ( [id] => 19504324 [patent_doc_number] => 12115727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Additive manufacturing methods and systems including a rotator assembly for manipulating a build assembly [patent_app_type] => utility [patent_app_number] => 17/851379 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851379
Additive manufacturing methods and systems including a rotator assembly for manipulating a build assembly Jun 27, 2022 Issued
Array ( [id] => 18252065 [patent_doc_number] => 20230079104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => FIBRE INTERLAYERS [patent_app_type] => utility [patent_app_number] => 17/848709 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5939 [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] => 17848709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848709
FIBRE INTERLAYERS Jun 23, 2022 Pending
Array ( [id] => 19403818 [patent_doc_number] => 20240287329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Methods of Additive Manufacturing by Direct Ink Writing of Emulsion Compositions [patent_app_type] => utility [patent_app_number] => 18/573837 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14536 [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] => 18573837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/573837
Methods of Additive Manufacturing by Direct Ink Writing of Emulsion Compositions Jun 22, 2022 Pending
Array ( [id] => 20171884 [patent_doc_number] => 12390604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Devices for vaporization of compounds comprising an oxygen detection mechanism upstream of the vaporization chamber and vaporization device with chopping element internal to the vaporization chamber [patent_app_type] => utility [patent_app_number] => 17/833733 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2491 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833733
Devices for vaporization of compounds comprising an oxygen detection mechanism upstream of the vaporization chamber and vaporization device with chopping element internal to the vaporization chamber Jun 5, 2022 Issued
Array ( [id] => 18816659 [patent_doc_number] => 20230390999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => APPARATUS AND METHOD OF BINDER JETTING 3D PRINTING [patent_app_type] => utility [patent_app_number] => 17/832431 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17832431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832431
APPARATUS AND METHOD OF BINDER JETTING 3D PRINTING Jun 2, 2022 Pending
Array ( [id] => 18004087 [patent_doc_number] => 20220362853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Grayscale Area Printing for Additive Manufacturing [patent_app_type] => utility [patent_app_number] => 17/827393 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827393
Grayscale Area Printing for Additive Manufacturing May 26, 2022 Pending
Array ( [id] => 19816879 [patent_doc_number] => 20250075086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => RESIN POWDER MIXTURE, METHOD OF PRODUCING SAME, AND METHOD OF PRODUCING THREE-DIMENSIONAL MODEL OBJECT [patent_app_type] => utility [patent_app_number] => 18/549245 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18549245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549245
RESIN POWDER MIXTURE, METHOD OF PRODUCING SAME, AND METHOD OF PRODUCING THREE-DIMENSIONAL MODEL OBJECT May 22, 2022 Pending
Array ( [id] => 18076565 [patent_doc_number] => 20220402177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => INJECTION MOLDING MACHINE FOR FOAM MOLDING [patent_app_type] => utility [patent_app_number] => 17/751000 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751000
INJECTION MOLDING MACHINE FOR FOAM MOLDING May 22, 2022 Pending
Array ( [id] => 20128300 [patent_doc_number] => 12370600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Composite manufacturing methods using metal-polymer amalgamations [patent_app_type] => utility [patent_app_number] => 17/734097 [patent_app_country] => US [patent_app_date] => 2022-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4458 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734097
Composite manufacturing methods using metal-polymer amalgamations Apr 30, 2022 Issued
Array ( [id] => 17774222 [patent_doc_number] => 20220240571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => HOLDER FOR AEROSOL DELIVERY DEVICE WITH DETACHABLE CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/724932 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724932
HOLDER FOR AEROSOL DELIVERY DEVICE WITH DETACHABLE CARTRIDGE Apr 19, 2022 Pending
Array ( [id] => 19298447 [patent_doc_number] => 20240227014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => LASER OPERATING MACHINE FOR LASER SINTERING [patent_app_type] => utility [patent_app_number] => 18/560295 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560295
LASER OPERATING MACHINE FOR LASER SINTERING Apr 5, 2022 Pending
Array ( [id] => 17703574 [patent_doc_number] => 20220203580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => CASTING APPARATUS AND METHOD TO CHECK A THICKNESS OF A CAST SHEET [patent_app_type] => utility [patent_app_number] => 17/698620 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17698620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698620
Casting method to check a thickness of a cast sheet with a height detector disposed on a slider Mar 17, 2022 Issued
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