Search

Joseph S. Leyson

Examiner (ID: 4700, Phone: (571)272-5061 , Office: P/1744 )

Most Active Art Unit
1744
Art Unit(s)
1722, 1791, 3621, 1305, 1744, 2899, 1754
Total Applications
1559
Issued Applications
1068
Pending Applications
111
Abandoned Applications
406

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19527360 [patent_doc_number] => 20240351262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => System for Producing a Blown Film [patent_app_type] => utility [patent_app_number] => 18/756320 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756320
System for Producing a Blown Film Jun 26, 2024 Pending
Array ( [id] => 19709723 [patent_doc_number] => 20250019865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => IMMERSED ROTARY JET SPINNING (IRJS) DEVICES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/748161 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748161
IMMERSED ROTARY JET SPINNING (IRJS) DEVICES AND USES THEREOF Jun 19, 2024 Pending
Array ( [id] => 20278384 [patent_doc_number] => 20250303626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => INTERMITTENT EXTRUSION SYSTEM AND EXTRUSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/678197 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18678197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678197
INTERMITTENT EXTRUSION SYSTEM AND EXTRUSION DEVICE May 29, 2024 Pending
Array ( [id] => 19126415 [patent_doc_number] => 20240131768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => VARIEGATED POLYMER-BASED MATERIALS [patent_app_type] => utility [patent_app_number] => 18/537425 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15473 [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] => 18537425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537425
VARIEGATED POLYMER-BASED MATERIALS Dec 11, 2023 Pending
Array ( [id] => 19997480 [patent_doc_number] => 20250135702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Uniform distribution of cooling gas plenum [patent_app_type] => utility [patent_app_number] => 18/385145 [patent_app_country] => US [patent_app_date] => 2023-10-30 [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] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385145
Uniform distribution of cooling gas plenum Oct 29, 2023 Pending
Array ( [id] => 18901979 [patent_doc_number] => 20240017464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => MULTI PASS EXTRUDATE COOLING TANK AND METHOD [patent_app_type] => utility [patent_app_number] => 18/474825 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474825
Multi pass extrudate cooling tank and method Sep 25, 2023 Issued
Array ( [id] => 19019499 [patent_doc_number] => 20240075670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => MOLD FOR EXTRUSION MOLDING FLEXIBLE TUBE AND FLEXIBLE TUBE PRODUCING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/239228 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239228
Mold for extrusion molding flexible tube and flexible tube producing apparatus Aug 28, 2023 Issued
Array ( [id] => 19002708 [patent_doc_number] => 20240066779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => EXTRUDER HEAD ASSEMBLY WITH QUICK RELEASE DEVICE OF THE EXTRUSION LINE [patent_app_type] => utility [patent_app_number] => 18/455721 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18455721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455721
EXTRUDER HEAD ASSEMBLY WITH QUICK RELEASE DEVICE OF THE EXTRUSION LINE Aug 24, 2023 Pending
Array ( [id] => 20024007 [patent_doc_number] => 20250162229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD FOR PRODUCING A VEHICLE INTERIOR COMPONENT [patent_app_type] => utility [patent_app_number] => 18/873620 [patent_app_country] => US [patent_app_date] => 2023-06-27 [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] => -15 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873620
METHOD FOR PRODUCING A VEHICLE INTERIOR COMPONENT Jun 26, 2023 Pending
Array ( [id] => 19463183 [patent_doc_number] => 20240316852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Mold Assembly for PVA Plastic Material and Shunt Cone of the Same [patent_app_type] => utility [patent_app_number] => 18/332862 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18332862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332862
Mold Assembly for PVA Plastic Material and Shunt Cone of the Same Jun 11, 2023 Abandoned
Array ( [id] => 19614783 [patent_doc_number] => 20240400463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => METHOD FOR FABRICATION OF A CERAMIC MATRIX COMPOSITE PART [patent_app_type] => utility [patent_app_number] => 18/325835 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18325835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325835
METHOD FOR FABRICATION OF A CERAMIC MATRIX COMPOSITE PART May 29, 2023 Pending
Array ( [id] => 18807695 [patent_doc_number] => 20230382028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => INJECTION APPARATUS AND METHOD OF MANUFACTURING RESIN BODY [patent_app_type] => utility [patent_app_number] => 18/321492 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321492
INJECTION APPARATUS AND METHOD OF MANUFACTURING RESIN BODY May 21, 2023 Pending
Array ( [id] => 19543009 [patent_doc_number] => 20240360045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => HEAT TREATMENT TOOLING FIXTURE TEMPERATURE CONTROL SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/306876 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306876
HEAT TREATMENT TOOLING FIXTURE TEMPERATURE CONTROL SYSTEMS AND METHODS Apr 24, 2023 Pending
Array ( [id] => 18552547 [patent_doc_number] => 20230250558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => METHODS OF MAKING A NONWOVEN FROM CONTINUOUS FILAMENTS [patent_app_type] => utility [patent_app_number] => 18/299909 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299909
Methods of making a nonwoven from continuous filaments Apr 12, 2023 Issued
Array ( [id] => 18536713 [patent_doc_number] => 20230241804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD FOR CHANGING THE MATERIAL IN AN EXTRUSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/298872 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18298872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/298872
METHOD FOR CHANGING THE MATERIAL IN AN EXTRUSION DEVICE Apr 10, 2023 Pending
Array ( [id] => 19777913 [patent_doc_number] => 12226934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Process, apparatus and system for creating extruded material having color effects and products made with extruded material created with same [patent_app_type] => utility [patent_app_number] => 18/128975 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 13322 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 18128975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128975
Process, apparatus and system for creating extruded material having color effects and products made with extruded material created with same Mar 29, 2023 Issued
Array ( [id] => 18469445 [patent_doc_number] => 20230203729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => APPARATUS FOR MAKING SPUNBOND [patent_app_type] => utility [patent_app_number] => 18/118377 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118377
APPARATUS FOR MAKING SPUNBOND Mar 6, 2023 Pending
Array ( [id] => 19890730 [patent_doc_number] => 20250116042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => ENHANCED FLASH EVAPORATION/ELECTROSPINNING COMPOSITE SPINNING EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/856077 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18856077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856077
Enhanced flash evaporation/electrospinning composite spinning equipment Feb 23, 2023 Issued
Array ( [id] => 18448747 [patent_doc_number] => 20230190022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => APPARATUS AND METHODS FOR MANUFACTURING BIODEGRADABLE, COMPOSTABLE, DRINK STRAWS FROM POLYHYDROXYALKANOATE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/104896 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104896
APPARATUS AND METHODS FOR MANUFACTURING BIODEGRADABLE, COMPOSTABLE, DRINK STRAWS FROM POLYHYDROXYALKANOATE MATERIAL Feb 1, 2023 Pending
Array ( [id] => 18390508 [patent_doc_number] => 20230158726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Methods for Generating Interfacial Surfaces and Devices Therefor [patent_app_type] => utility [patent_app_number] => 18/096083 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18096083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096083
Methods for generating interfacial surfaces and devices therefor Jan 11, 2023 Issued
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