Search

Charles Ehne

Examiner (ID: 13942, Phone: (571)272-2471 , Office: P/2113 )

Most Active Art Unit
2113
Art Unit(s)
2113
Total Applications
1155
Issued Applications
1063
Pending Applications
28
Abandoned Applications
78

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20425882 [patent_doc_number] => 20250387969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => NEAR NET SHAPE ADDITIVE MANUFACTURING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/314359 [patent_app_country] => US [patent_app_date] => 2025-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 19314359 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/314359
NEAR NET SHAPE ADDITIVE MANUFACTURING APPARATUS Aug 28, 2025 Pending
Array ( [id] => 20230666 [patent_doc_number] => 20250287985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => PELLET FORMING EXTRUSION APPARATUS [patent_app_type] => utility [patent_app_number] => 19/078754 [patent_app_country] => US [patent_app_date] => 2025-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19078754 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/078754
PELLET FORMING EXTRUSION APPARATUS Mar 12, 2025 Pending
Array ( [id] => 20219164 [patent_doc_number] => 20250282095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Three-Dimensional Object Printing Apparatus And Printing Method [patent_app_type] => utility [patent_app_number] => 19/074753 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19074753 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074753
Three-Dimensional Object Printing Apparatus And Printing Method Mar 9, 2025 Pending
Array ( [id] => 20231875 [patent_doc_number] => 20250289194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => Apparatus for stamping a thermoplastic matrix composite blank [patent_app_type] => utility [patent_app_number] => 19/069106 [patent_app_country] => US [patent_app_date] => 2025-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19069106 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/069106
Apparatus for stamping a thermoplastic matrix composite blank Mar 2, 2025 Pending
Array ( [id] => 20206658 [patent_doc_number] => 20250276378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => ATTACHMENT MECHANISMS FOR MODULAR BUILD PLATFORMS [patent_app_type] => utility [patent_app_number] => 19/065842 [patent_app_country] => US [patent_app_date] => 2025-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19065842 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/065842
ATTACHMENT MECHANISMS FOR MODULAR BUILD PLATFORMS Feb 26, 2025 Pending
Array ( [id] => 20165451 [patent_doc_number] => 20250257497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => NANOBUBBLES FOR PREPARATION OF SPUN FIBROUS MATERIALS [patent_app_type] => utility [patent_app_number] => 19/046113 [patent_app_country] => US [patent_app_date] => 2025-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 19046113 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/046113
NANOBUBBLES FOR PREPARATION OF SPUN FIBROUS MATERIALS Feb 4, 2025 Pending
Array ( [id] => 20024017 [patent_doc_number] => 20250162239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => NEAR NET SHAPE ADDITIVE MANUFACTURING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/029056 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 19029056 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029056
Near net shape additive manufacturing system Jan 16, 2025 Issued
Array ( [id] => 20024018 [patent_doc_number] => 20250162240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => NEAR NET SHAPE ADDITIVE MANUFACTURING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/029101 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 19029101 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029101
Near net shape additive manufacturing system Jan 16, 2025 Issued
Array ( [id] => 19997482 [patent_doc_number] => 20250135704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => EXTRUDER AND METHOD FOR MANUFACTURING STRAND [patent_app_type] => utility [patent_app_number] => 19/008401 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 19008401 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/008401
EXTRUDER AND METHOD FOR MANUFACTURING STRAND Jan 1, 2025 Pending
Array ( [id] => 19890171 [patent_doc_number] => 20250115483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => HUMIDITY ALARM DEVICE BASED ON LASER-INDUCED GRAPHENE, AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/982794 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18982794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/982794
Method for manufacturing a humidity alarm device based on laser-induced graphene Dec 15, 2024 Issued
Array ( [id] => 19831590 [patent_doc_number] => 20250083376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => Resin Extrusion Printhead for 3D Printing [patent_app_type] => utility [patent_app_number] => 18/962464 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18962464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962464
Resin Extrusion Printhead for 3D Printing Nov 26, 2024 Pending
Array ( [id] => 20707174 [patent_doc_number] => 20260131502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => SYSTEMS AND METHODS FOR CLAY COMPOSITE BASED CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 18/942272 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18942272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/942272
SYSTEMS AND METHODS FOR CLAY COMPOSITE BASED CONSTRUCTION Nov 7, 2024 Pending
Array ( [id] => 19985042 [patent_doc_number] => 20250123264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => SYSTEMS FOR FORMING A NANOPORE IN A LIPID BILAYER [patent_app_type] => utility [patent_app_number] => 18/933460 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18933460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933460
SYSTEMS FOR FORMING A NANOPORE IN A LIPID BILAYER Oct 30, 2024 Pending
Array ( [id] => 19744687 [patent_doc_number] => 20250033252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING MOLDED FIBER PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/919267 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18919267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/919267
SYSTEMS AND METHODS FOR PRODUCING MOLDED FIBER PRODUCTS Oct 16, 2024 Pending
Array ( [id] => 19744695 [patent_doc_number] => 20250033260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD FOR MANUFACTURING A HANDLE FOR A PERSONAL CARE IMPLEMENT [patent_app_type] => utility [patent_app_number] => 18/918303 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18918303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918303
METHOD FOR MANUFACTURING A HANDLE FOR A PERSONAL CARE IMPLEMENT Oct 16, 2024 Pending
Array ( [id] => 19831599 [patent_doc_number] => 20250083385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => THERMAL BARRIER FOR TOOL PORT INTO HEATED BUILD CHAMBER OF 3D PRINTER [patent_app_type] => utility [patent_app_number] => 18/829950 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829950
THERMAL BARRIER FOR TOOL PORT INTO HEATED BUILD CHAMBER OF 3D PRINTER Sep 9, 2024 Pending
Array ( [id] => 19657647 [patent_doc_number] => 20240424712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => METHODS OF PLUGGING A PERMEABLE POROUS CELLULAR BODY [patent_app_type] => utility [patent_app_number] => 18/823906 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12591 [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] => 18823906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/823906
METHODS OF PLUGGING A PERMEABLE POROUS CELLULAR BODY Sep 3, 2024 Pending
Array ( [id] => 20335904 [patent_doc_number] => 20250340024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => PRESSURIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/816459 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18816459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816459
PRESSURIZATION SYSTEM Aug 26, 2024 Pending
Array ( [id] => 20240171 [patent_doc_number] => 12420475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Near net shape additive manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 18/813399 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813399
Near net shape additive manufacturing apparatus Aug 22, 2024 Issued
Array ( [id] => 19556535 [patent_doc_number] => 20240368327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => METHOD TO PRODUCE FUNCTIONALIZED ETHYLENE-BASED POLYMERS [patent_app_type] => utility [patent_app_number] => 18/756121 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756121
METHOD TO PRODUCE FUNCTIONALIZED ETHYLENE-BASED POLYMERS Jul 23, 2024 Pending
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