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] => 18168041 [patent_doc_number] => 20230034650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => EXTRUSION NOZZLE WITH INSERT ELEMENT [patent_app_type] => utility [patent_app_number] => 17/788711 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788711
EXTRUSION NOZZLE WITH INSERT ELEMENT Dec 20, 2020 Pending
Array ( [id] => 18207562 [patent_doc_number] => 20230053819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => 3D PRINTING MACHINE AND MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/797139 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17797139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797139
3D PRINTING MACHINE AND MANUFACTURING METHOD Nov 17, 2020 Pending
Array ( [id] => 17547327 [patent_doc_number] => 20220118668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => EXTRUDED SEALED FASTENER [patent_app_type] => utility [patent_app_number] => 17/074856 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2823 [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] => 17074856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074856
Extruded sealed fastener Oct 19, 2020 Issued
Array ( [id] => 16569773 [patent_doc_number] => 20210008779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => Equipment of forming layering structure of plastic flooring [patent_app_type] => utility [patent_app_number] => 17/037686 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037686
Equipment of forming layering structure of plastic flooring Sep 29, 2020 Issued
Array ( [id] => 20495242 [patent_doc_number] => 12537118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Striped cable and process and apparatus for making same [patent_app_type] => utility [patent_app_number] => 17/013903 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013903
Striped cable and process and apparatus for making same Sep 7, 2020 Issued
Array ( [id] => 16597227 [patent_doc_number] => 20210023758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => CO-EXTRUSION OF PERIODICALLY MODULATED STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/012180 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17012180 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012180
CO-EXTRUSION OF PERIODICALLY MODULATED STRUCTURES Sep 3, 2020 Abandoned
Array ( [id] => 18152499 [patent_doc_number] => 11565454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Methods for shaping an extrudable material [patent_app_type] => utility [patent_app_number] => 17/010700 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 10317 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010700
Methods for shaping an extrudable material Sep 1, 2020 Issued
Array ( [id] => 16512169 [patent_doc_number] => 20200391426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Die Head and Die Tooling Spider with Spider Legs Having Curved Flow Guides [patent_app_type] => utility [patent_app_number] => 17/006382 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17006382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/006382
Die head and die tooling spider with spider legs having curved flow guides Aug 27, 2020 Issued
Array ( [id] => 18109826 [patent_doc_number] => 20230002706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => NATURALLY DEGRADABLE MICROCAPSULES AND A METHOD OF PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/774337 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10795 [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] => 17774337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774337
NATURALLY DEGRADABLE MICROCAPSULES AND A METHOD OF PREPARING THE SAME Jul 20, 2020 Pending
Array ( [id] => 17082532 [patent_doc_number] => 20210277538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => CUSP DIE FOR PRODUCING MELT-BLOWN NON-WOVEN FABRIC [patent_app_type] => utility [patent_app_number] => 16/930978 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16930978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930978
Cusp die for producing melt-blown non-woven fabric Jul 15, 2020 Issued
Array ( [id] => 16466145 [patent_doc_number] => 20200367682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => APPARATUS AND METHODS FOR MANUFACTURING BIODEGRADABLE, COMPOSTABLE, DRINK STRAWS FROM POLYHYDROXYALKANOATE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/879516 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879516
APPARATUS AND METHODS FOR MANUFACTURING BIODEGRADABLE, COMPOSTABLE, DRINK STRAWS FROM POLYHYDROXYALKANOATE MATERIAL May 19, 2020 Abandoned
Array ( [id] => 17148843 [patent_doc_number] => 11141900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Modular pipe formation apparatus [patent_app_type] => utility [patent_app_number] => 16/830797 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 39 [patent_no_of_words] => 8594 [patent_no_of_claims] => 11 [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] => 16830797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830797
Modular pipe formation apparatus Mar 25, 2020 Issued
Array ( [id] => 17656911 [patent_doc_number] => 20220177376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SILICON NITRIDE SINTERED BODY, METHOD FOR PRODUCING SAME, MULTILAYER BODY AND POWER MODULE [patent_app_type] => utility [patent_app_number] => 17/441772 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441772
SILICON NITRIDE SINTERED BODY, METHOD FOR PRODUCING SAME, MULTILAYER BODY AND POWER MODULE Mar 25, 2020 Abandoned
Array ( [id] => 17162254 [patent_doc_number] => 11148339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Fluid-flow-modification plate and extruder, comprising the same [patent_app_type] => utility [patent_app_number] => 16/824996 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 35 [patent_no_of_words] => 17286 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824996 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824996
Fluid-flow-modification plate and extruder, comprising the same Mar 19, 2020 Issued
Array ( [id] => 17110623 [patent_doc_number] => 20210291220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => FLUID-FLOW-MODIFICATION PLATE AND EXTRUDER, COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/824997 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17347 [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] => 16824997 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824997
Fluid-flow-modification plate and extruder, comprising the same Mar 19, 2020 Issued
Array ( [id] => 18252094 [patent_doc_number] => 20230079133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => THREE-DIMENSIONAL PRINTING WITH CHARGED YELLOW WATER-SOLUBLE DYE-BASED FUSING AGENT [patent_app_type] => utility [patent_app_number] => 17/799701 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17799701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799701
THREE-DIMENSIONAL PRINTING WITH CHARGED YELLOW WATER-SOLUBLE DYE-BASED FUSING AGENT Mar 8, 2020 Pending
Array ( [id] => 16109955 [patent_doc_number] => 20200207000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => METHOD FOR OPERATING A CONSTANT PRESSURE FILAMENT DRIVER TO AN EXTRUDER HEAD IN A THREE-DIMENSIONAL OBJECT PRINTER [patent_app_type] => utility [patent_app_number] => 16/812846 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812846
Method for operating a constant pressure filament driver to an extruder head in a three-dimensional object printer Mar 8, 2020 Issued
Array ( [id] => 19310903 [patent_doc_number] => 12036698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => System and method for controlling flow distribution of extrudate source material for fabricating a honeycomb extrudate [patent_app_type] => utility [patent_app_number] => 16/810081 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 9302 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810081
System and method for controlling flow distribution of extrudate source material for fabricating a honeycomb extrudate Mar 4, 2020 Issued
Array ( [id] => 17548294 [patent_doc_number] => 20220119635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => METHOD OF FORMING ARTICLES FROM ACRYLONITRILE-BUTADIENE-STYRENE [patent_app_type] => utility [patent_app_number] => 17/425836 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17425836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425836
METHOD OF FORMING ARTICLES FROM ACRYLONITRILE-BUTADIENE-STYRENE Feb 13, 2020 Pending
Array ( [id] => 16205578 [patent_doc_number] => 20200238568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => HOMOGENIZER AND SCREEN SUPPORT FOR EXTRUSION [patent_app_type] => utility [patent_app_number] => 16/776830 [patent_app_country] => US [patent_app_date] => 2020-01-30 [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] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776830
HOMOGENIZER AND SCREEN SUPPORT FOR EXTRUSION Jan 29, 2020 Abandoned
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