Search

Chad G. Erdman

Examiner (ID: 18934, Phone: (571)270-0177 , Office: P/2115 )

Most Active Art Unit
2116
Art Unit(s)
2121, 2115, 2116
Total Applications
650
Issued Applications
487
Pending Applications
66
Abandoned Applications
114

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18254230 [patent_doc_number] => 20230081269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Barrel Clamping Mechanisms, Systems, and Methods for 3D Printing [patent_app_type] => utility [patent_app_number] => 17/945198 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17945198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945198
Barrel Clamping Mechanisms, Systems, and Methods for 3D Printing Sep 14, 2022 Pending
Array ( [id] => 18253788 [patent_doc_number] => 20230080827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => ADDITIVE MANUFACTURING SYSTEM WITH FLOW CONTROL AND ADDITIVE INJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/942281 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942281
ADDITIVE MANUFACTURING SYSTEM WITH FLOW CONTROL AND ADDITIVE INJECTION DEVICE Sep 11, 2022 Pending
Array ( [id] => 19954787 [patent_doc_number] => 12325186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Extrusion system for additive manufacturing [patent_app_type] => utility [patent_app_number] => 17/929721 [patent_app_country] => US [patent_app_date] => 2022-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 8268 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929721
Extrusion system for additive manufacturing Sep 4, 2022 Issued
Array ( [id] => 19968913 [patent_doc_number] => 12337502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Demolding system for a non-linear molded product [patent_app_type] => utility [patent_app_number] => 17/896351 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 26 [patent_no_of_words] => 4421 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17896351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896351
Demolding system for a non-linear molded product Aug 25, 2022 Issued
Array ( [id] => 18092097 [patent_doc_number] => 20220410438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => MECHANISMS TO AUTOMATE REMOVAL OF ALIGNER FROM MOLD [patent_app_type] => utility [patent_app_number] => 17/891610 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891610
MECHANISMS TO AUTOMATE REMOVAL OF ALIGNER FROM MOLD Aug 18, 2022 Pending
Array ( [id] => 19666548 [patent_doc_number] => 12179270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Suction device, and apparatus for producing a three-dimensional component [patent_app_type] => utility [patent_app_number] => 17/814906 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4648 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814906
Suction device, and apparatus for producing a three-dimensional component Jul 25, 2022 Issued
Array ( [id] => 19608408 [patent_doc_number] => 12157270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Substrate holder with linear slide mechanism [patent_app_type] => utility [patent_app_number] => 17/811527 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811527
Substrate holder with linear slide mechanism Jul 7, 2022 Issued
Array ( [id] => 19675141 [patent_doc_number] => 12186984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Three-dimensional printer enclosure [patent_app_type] => utility [patent_app_number] => 17/860205 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17860205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860205
Three-dimensional printer enclosure Jul 7, 2022 Issued
Array ( [id] => 18390524 [patent_doc_number] => 20230158742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => HIGH SPEED ADDITIVE MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/853899 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853899
HIGH SPEED ADDITIVE MANUFACTURING APPARATUS Jun 28, 2022 Abandoned
Array ( [id] => 17945030 [patent_doc_number] => 20220332047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Z-STAGE ASSEMBLY FOR ADDITIVE MANUFACTURING MACHINE [patent_app_type] => utility [patent_app_number] => 17/835578 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17835578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835578
Z-STAGE ASSEMBLY FOR ADDITIVE MANUFACTURING MACHINE Jun 7, 2022 Abandoned
Array ( [id] => 19922236 [patent_doc_number] => 12296502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Peeling apparatus [patent_app_type] => utility [patent_app_number] => 17/805724 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 1221 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805724
Peeling apparatus Jun 6, 2022 Issued
Array ( [id] => 18807714 [patent_doc_number] => 20230382047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => 3D PRINTER WITH INCREASED UNIFORMITY OF BUILD CHAMBER TEMPERATURE [patent_app_type] => utility [patent_app_number] => 17/825290 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825290
3D printer with increased uniformity of build chamber temperature May 25, 2022 Issued
Array ( [id] => 20342403 [patent_doc_number] => 12466122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus for forming and filling a container [patent_app_type] => utility [patent_app_number] => 17/751499 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17751499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751499
Apparatus for forming and filling a container May 22, 2022 Issued
Array ( [id] => 19623400 [patent_doc_number] => 12162197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Reconfigurable mold and molding subsystem for injection molding and three-dimensional additive manufacturing applications [patent_app_type] => utility [patent_app_number] => 17/749950 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 26080 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749950
Reconfigurable mold and molding subsystem for injection molding and three-dimensional additive manufacturing applications May 19, 2022 Issued
Array ( [id] => 19910601 [patent_doc_number] => 12286804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Systems and methods for construction of structures using additive manufacturing [patent_app_type] => utility [patent_app_number] => 17/740972 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15669 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740972
Systems and methods for construction of structures using additive manufacturing May 9, 2022 Issued
Array ( [id] => 18635428 [patent_doc_number] => 11760004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => High capacity three-dimensional printer with drain system for heavy articles [patent_app_type] => utility [patent_app_number] => 17/734318 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 5109 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734318
High capacity three-dimensional printer with drain system for heavy articles May 1, 2022 Issued
Array ( [id] => 20084363 [patent_doc_number] => 20250214299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => THREE-DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 18/861131 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18861131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/861131
THREE-DIMENSIONAL PRINTING Apr 28, 2022 Pending
Array ( [id] => 18931613 [patent_doc_number] => 11884013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Three-dimensional modeling device and method of manufacturing three-dimensional shaped article [patent_app_type] => utility [patent_app_number] => 17/660943 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 13113 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 433 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660943
Three-dimensional modeling device and method of manufacturing three-dimensional shaped article Apr 26, 2022 Issued
Array ( [id] => 17775711 [patent_doc_number] => 20220242060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SYSTEM FOR ADDITIVELY MANUFACTURING COMPOSITE STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/659968 [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] => 5580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659968
SYSTEM FOR ADDITIVELY MANUFACTURING COMPOSITE STRUCTURES Apr 19, 2022 Abandoned
Array ( [id] => 18635473 [patent_doc_number] => 11760049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Mold assembly for shaping and cutting sock liners [patent_app_type] => utility [patent_app_number] => 17/723698 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5355 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723698
Mold assembly for shaping and cutting sock liners Apr 18, 2022 Issued
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