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] => 18092929 [patent_doc_number] => 20220411270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Method for producing carbon- or graphite-foam parts [patent_app_type] => utility [patent_app_number] => 17/732445 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17732445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732445
Method for producing carbon- or graphite-foam parts Apr 27, 2022 Issued
Array ( [id] => 18642778 [patent_doc_number] => 11766834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Method of forming a foldable or collapsible plastic/composite utility enclosure [patent_app_type] => utility [patent_app_number] => 17/729587 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 4113 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729587
Method of forming a foldable or collapsible plastic/composite utility enclosure Apr 25, 2022 Issued
Array ( [id] => 20329583 [patent_doc_number] => 12459848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => High temperature and low pressure fining of submerged combustion or other glass [patent_app_type] => utility [patent_app_number] => 18/550319 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5767 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550319
High temperature and low pressure fining of submerged combustion or other glass Apr 25, 2022 Issued
Array ( [id] => 19671360 [patent_doc_number] => 12184135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Rotor core manufacturing method, and rotor core molding system therefore [patent_app_type] => utility [patent_app_number] => 18/556191 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 523 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556191
Rotor core manufacturing method, and rotor core molding system therefore Apr 18, 2022 Issued
Array ( [id] => 20452327 [patent_doc_number] => 12515375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Device for supplying a mold with a polymerizable mixture [patent_app_type] => utility [patent_app_number] => 18/284206 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1188 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284206
Device for supplying a mold with a polymerizable mixture Mar 29, 2022 Issued
Array ( [id] => 19186937 [patent_doc_number] => 20240165850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => APPARATUS FOR ADDITIVE MANUFACTURING INCLUDING A BATCH MIXER FOR CEMENTITIOUS MATERIALS [patent_app_type] => utility [patent_app_number] => 18/551750 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18992 [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] => 18551750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551750
Apparatus for additive manufacturing including a batch mixer for cementitious materials Mar 27, 2022 Issued
Array ( [id] => 17719668 [patent_doc_number] => 20220212387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => INJECTION APPARATUS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/704128 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704128
INJECTION APPARATUS AND RELATED METHODS Mar 24, 2022 Abandoned
Array ( [id] => 18649555 [patent_doc_number] => 20230295371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => MEMBRANE FABRICATION OF QUATERNARY AMMONIUM FUNCTIONALIZED POLYPHENYLENE POLYMERS BY GREEN SUSTAINABLE ORGANIC SOLVENTS [patent_app_type] => utility [patent_app_number] => 17/700087 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700087
MEMBRANE FABRICATION OF QUATERNARY AMMONIUM FUNCTIONALIZED POLYPHENYLENE POLYMERS BY GREEN SUSTAINABLE ORGANIC SOLVENTS Mar 20, 2022 Abandoned
Array ( [id] => 17706312 [patent_doc_number] => 20220206318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SPECTACLE LENS PRODUCTION METHOD AND SPECTACLE LENS [patent_app_type] => utility [patent_app_number] => 17/696015 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5099 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17696015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696015
Spectacle lens production method Mar 15, 2022 Issued
Array ( [id] => 17671714 [patent_doc_number] => 20220184881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => NEAR NET SHAPE ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/653531 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [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] => 17653531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653531
Apparatus for near net shape additive manufacturing Mar 3, 2022 Issued
Array ( [id] => 17670824 [patent_doc_number] => 20220183991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SYSTEMS OF ON-DEMAND CUSTOMIZED MEDICAMENT DOSES BY 3D PRINTING [patent_app_type] => utility [patent_app_number] => 17/653388 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653388
SYSTEMS OF ON-DEMAND CUSTOMIZED MEDICAMENT DOSES BY 3D PRINTING Mar 2, 2022 Abandoned
Array ( [id] => 20548084 [patent_doc_number] => 12558859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Method for supplying a molding device with polymerizable mixture [patent_app_type] => utility [patent_app_number] => 18/278525 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2426 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278525
Method for supplying a molding device with polymerizable mixture Feb 24, 2022 Issued
Array ( [id] => 17851099 [patent_doc_number] => 20220281140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => THERMAL DECOMPOSITION TREATMENT APPARATUS AND THERMAL DECOMPOSITION TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/679457 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679457
THERMAL DECOMPOSITION TREATMENT APPARATUS AND THERMAL DECOMPOSITION TREATMENT METHOD Feb 23, 2022 Abandoned
Array ( [id] => 20465902 [patent_doc_number] => 12521933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Method for forming a heated thermoplastic composite into a closed profile using a tooling [patent_app_type] => utility [patent_app_number] => 18/278920 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278920
Method for forming a heated thermoplastic composite into a closed profile using a tooling Feb 23, 2022 Issued
Array ( [id] => 20332910 [patent_doc_number] => 12463195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Calendering apparatus for the production of an electrode [patent_app_type] => utility [patent_app_number] => 18/280735 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280735
Calendering apparatus for the production of an electrode Feb 22, 2022 Issued
Array ( [id] => 19066316 [patent_doc_number] => 20240100742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHOD FOR PRODUCING AN RPET PLASTIC MATERIAL FOR USE IN A THIN WALL INJECTION MOLDING PROCESS AND HOLLOW BODY PRODUCED IN THE THIN WALL INJECTION MOLDING PROCESS [patent_app_type] => utility [patent_app_number] => 18/264748 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264748
METHOD FOR PRODUCING AN RPET PLASTIC MATERIAL FOR USE IN A THIN WALL INJECTION MOLDING PROCESS AND HOLLOW BODY PRODUCED IN THE THIN WALL INJECTION MOLDING PROCESS Feb 7, 2022 Pending
Array ( [id] => 19838924 [patent_doc_number] => 12251277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Method for producing a multi-layer blank with a through-hole [patent_app_type] => utility [patent_app_number] => 17/592677 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 10201 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592677
Method for producing a multi-layer blank with a through-hole Feb 3, 2022 Issued
Array ( [id] => 18012637 [patent_doc_number] => 11504913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Multi-material three-dimensional printer [patent_app_type] => utility [patent_app_number] => 17/592297 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6838 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592297
Multi-material three-dimensional printer Feb 2, 2022 Issued
Array ( [id] => 19111906 [patent_doc_number] => 20240123656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => APPARATUS AND METHOD FOR FILLING A MOULD [patent_app_type] => utility [patent_app_number] => 18/263290 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263290
APPARATUS AND METHOD FOR FILLING A MOULD Jan 31, 2022 Pending
Array ( [id] => 20158550 [patent_doc_number] => 12385163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Rotary fibrous material application to medical devices [patent_app_type] => utility [patent_app_number] => 17/649304 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 42 [patent_no_of_words] => 22565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649304
Rotary fibrous material application to medical devices Jan 27, 2022 Issued
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