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] => 17313620 [patent_doc_number] => 20210402668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => MULTI-MATERIAL PRINTING DEVICE FOR ENERGY STORAGE AND CONVERSION APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/279260 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279260
MULTI-MATERIAL PRINTING DEVICE FOR ENERGY STORAGE AND CONVERSION APPLICATIONS Sep 26, 2019 Abandoned
Array ( [id] => 17513052 [patent_doc_number] => 11292172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Ram extruding thin panels of UHMW polymers [patent_app_type] => utility [patent_app_number] => 16/573427 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 15945 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573427 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573427
Ram extruding thin panels of UHMW polymers Sep 16, 2019 Issued
Array ( [id] => 19225993 [patent_doc_number] => 12005624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Coextrusion machine for elastomeric compounds, and method for manufacturing a profiled element strip [patent_app_type] => utility [patent_app_number] => 17/276944 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3849 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276944
Coextrusion machine for elastomeric compounds, and method for manufacturing a profiled element strip Sep 16, 2019 Issued
Array ( [id] => 17844265 [patent_doc_number] => 11433611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Dual hob drive quick release high flow filament extruder [patent_app_type] => utility [patent_app_number] => 16/570692 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4046 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570692
Dual hob drive quick release high flow filament extruder Sep 12, 2019 Issued
Array ( [id] => 17313621 [patent_doc_number] => 20210402669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => DIAGNOSTIC TROUBLESHOOTING SYSTEM FOR AN EXTRUSION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/275478 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7888 [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] => 17275478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275478
Diagnostic troubleshooting system for an extrusion system Sep 12, 2019 Issued
Array ( [id] => 17603372 [patent_doc_number] => 11331841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Sizer for an extrusion machine with improved cooling and vacuum channels [patent_app_type] => utility [patent_app_number] => 16/565982 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3588 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565982
Sizer for an extrusion machine with improved cooling and vacuum channels Sep 9, 2019 Issued
Array ( [id] => 16512168 [patent_doc_number] => 20200391425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => MODULAR DISK COEXTRUSION DIE WITH OPPOSING DISK ARRANGMENT [patent_app_type] => utility [patent_app_number] => 16/563629 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563629
Modular disk coextrusion die with opposing disk arrangement Sep 5, 2019 Issued
Array ( [id] => 17555389 [patent_doc_number] => 11312057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Water quenching apparatus and process for blown film lines [patent_app_type] => utility [patent_app_number] => 16/563599 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3461 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563599
Water quenching apparatus and process for blown film lines Sep 5, 2019 Issued
Array ( [id] => 18665450 [patent_doc_number] => 11772316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Extrusion device having internal cooling [patent_app_type] => utility [patent_app_number] => 17/269050 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4819 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269050
Extrusion device having internal cooling Aug 26, 2019 Issued
Array ( [id] => 18232588 [patent_doc_number] => 11597132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Flexible tube production apparatus [patent_app_type] => utility [patent_app_number] => 16/525170 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 20243 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 881 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525170
Flexible tube production apparatus Jul 28, 2019 Issued
Array ( [id] => 16869158 [patent_doc_number] => 20210162625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => EXTRUSION APPARATUS FOR CERAMIC STRUCTURES AND HONEYCOMB FILTERS [patent_app_type] => utility [patent_app_number] => 17/263233 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17263233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263233
EXTRUSION APPARATUS FOR CERAMIC STRUCTURES AND HONEYCOMB FILTERS Jul 10, 2019 Abandoned
Array ( [id] => 18186877 [patent_doc_number] => 11577440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Methods for generating interfacial surfaces and devices therefor [patent_app_type] => utility [patent_app_number] => 16/506708 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10844 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506708
Methods for generating interfacial surfaces and devices therefor Jul 8, 2019 Issued
Array ( [id] => 15525887 [patent_doc_number] => 20200055249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => Extrusion Orifice Cleaning [patent_app_type] => utility [patent_app_number] => 16/503915 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4277 [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] => 16503915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503915
Extrusion orifice cleaning Jul 4, 2019 Issued
Array ( [id] => 15037057 [patent_doc_number] => 20190329533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => MEMBRANES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/456623 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10023 [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] => 16456623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456623
MEMBRANES AND USES THEREOF Jun 27, 2019 Abandoned
Array ( [id] => 17035804 [patent_doc_number] => 20210252762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHOD AND DEVICE FOR MANUFACTURING RUBBER COATED CORD [patent_app_type] => utility [patent_app_number] => 17/269454 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269454
Method and device for manufacturing rubber coated cord Jun 13, 2019 Issued
Array ( [id] => 15118009 [patent_doc_number] => 20190345637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => MULTI-NOZZLE GAS-ASSISTED ELECTROSPINNING APPARATUSES [patent_app_type] => utility [patent_app_number] => 16/426626 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426626
MULTI-NOZZLE GAS-ASSISTED ELECTROSPINNING APPARATUSES May 29, 2019 Abandoned
Array ( [id] => 15648067 [patent_doc_number] => 20200086563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => SYSTEM AND HEAD FOR CONTINUOUSLY MANUFACTURING COMPOSITE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/424381 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16424381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424381
SYSTEM AND HEAD FOR CONTINUOUSLY MANUFACTURING COMPOSITE STRUCTURE May 27, 2019 Abandoned
Array ( [id] => 15179063 [patent_doc_number] => 20190360123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => APPARATUS FOR MAKING SPUNBONDED NONWOVEN FROM CONTINUOUS FILAMENTS [patent_app_type] => utility [patent_app_number] => 16/423048 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423048
Apparatus for making spunbonded nonwoven from continuous filaments May 26, 2019 Issued
Array ( [id] => 14776249 [patent_doc_number] => 20190263022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => SYSTEMS FOR MANUFACTURING BULKED CONTINUOUS FILAMENT FROM RECYCLED PET [patent_app_type] => utility [patent_app_number] => 16/409599 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16409599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409599
SYSTEMS FOR MANUFACTURING BULKED CONTINUOUS FILAMENT FROM RECYCLED PET May 9, 2019 Abandoned
Array ( [id] => 15084805 [patent_doc_number] => 20190337213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => MULTIPLE EXTRUSION DIE HEAD [patent_app_type] => utility [patent_app_number] => 16/404865 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16404865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404865
MULTIPLE EXTRUSION DIE HEAD May 6, 2019 Abandoned
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