Search

Joseph S. Leyson

Examiner (ID: 14383, Phone: (571)272-5061 , Office: P/1744 )

Most Active Art Unit
1744
Art Unit(s)
1791, 3621, 2899, 1744, 1305, 1722, 1754
Total Applications
1575
Issued Applications
1074
Pending Applications
110
Abandoned Applications
406

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16884450 [patent_doc_number] => 20210170645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => FORMING MOLD FOR MAKING POLYVINYL CHLORIDE FOAMED WOOD-LIKE SLATS [patent_app_type] => utility [patent_app_number] => 16/728777 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728777
Forming mold for making polyvinyl chloride foamed wood-like slats Dec 26, 2019 Issued
Array ( [id] => 19762580 [patent_doc_number] => 12220851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Methods and installations for producing a biaxially oriented tube from thermoplastic material [patent_app_type] => utility [patent_app_number] => 17/416669 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 15610 [patent_no_of_claims] => 16 [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] => 17416669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416669
Methods and installations for producing a biaxially oriented tube from thermoplastic material Dec 19, 2019 Issued
Array ( [id] => 16312806 [patent_doc_number] => 20200291544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => HEAD UNIT, ELECTROSPINNING HEAD, AND ELECTROSPINNING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/720304 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720304
HEAD UNIT, ELECTROSPINNING HEAD, AND ELECTROSPINNING APPARATUS Dec 18, 2019 Abandoned
Array ( [id] => 17369051 [patent_doc_number] => 20220024103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => PLANT FOR TREATMENT OF POLYMERIC MATERIALS [patent_app_type] => utility [patent_app_number] => 17/311757 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311757
PLANT FOR TREATMENT OF POLYMERIC MATERIALS Dec 11, 2019 Abandoned
Array ( [id] => 18108782 [patent_doc_number] => 20230001662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => COMPRESSION DEVICE, COMPRESSION PROCESS, METHOD FOR PRODUCING SYNTHETIC MATERIALS AND METHOD FOR CHARACTERIZING A SAMPLE [patent_app_type] => utility [patent_app_number] => 17/782579 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782579
COMPRESSION DEVICE, COMPRESSION PROCESS, METHOD FOR PRODUCING SYNTHETIC MATERIALS AND METHOD FOR CHARACTERIZING A SAMPLE Dec 5, 2019 Abandoned
Array ( [id] => 16013925 [patent_doc_number] => 20200181805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => DEVICE FOR MAKING POLYMER FIBRE FOR A SYSTEM OF THE SPUNBOND AND/OR MELT-BLOWN TYPE [patent_app_type] => utility [patent_app_number] => 16/701589 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701589
DEVICE FOR MAKING POLYMER FIBRE FOR A SYSTEM OF THE SPUNBOND AND/OR MELT-BLOWN TYPE Dec 2, 2019 Abandoned
Array ( [id] => 16785442 [patent_doc_number] => 10987847 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-27 [patent_title] => Die structure [patent_app_type] => utility [patent_app_number] => 16/697235 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 12679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697235
Die structure Nov 26, 2019 Issued
Array ( [id] => 17222080 [patent_doc_number] => 11174571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Immersed rotary jet spinning (iRJS) devices and uses thereof [patent_app_type] => utility [patent_app_number] => 16/679578 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 31 [patent_no_of_words] => 27359 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679578 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679578
Immersed rotary jet spinning (iRJS) devices and uses thereof Nov 10, 2019 Issued
Array ( [id] => 17335245 [patent_doc_number] => 20220001576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SKIN-FORMING DIE AND HONEYCOMB EXTRUSION DIE [patent_app_type] => utility [patent_app_number] => 17/293716 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7807 [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] => 17293716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293716
Skin-forming die and honeycomb extrusion die Nov 5, 2019 Issued
Array ( [id] => 17344127 [patent_doc_number] => 20220010458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS [patent_app_type] => utility [patent_app_number] => 17/294303 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17294303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294303
SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS Nov 4, 2019 Abandoned
Array ( [id] => 15896665 [patent_doc_number] => 20200147851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => FLOW REGULATOR FOR EXTRUDER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/660190 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4668 [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] => 16660190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660190
Flow regulator for extruder assembly Oct 21, 2019 Issued
Array ( [id] => 15768421 [patent_doc_number] => 20200115228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR DIRECT-WRITE PRINTING OF ELONGATED NANOSTRUCTURES [patent_app_type] => utility [patent_app_number] => 16/653977 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12760 [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] => 16653977 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653977
SYSTEMS, DEVICES, AND METHODS FOR DIRECT-WRITE PRINTING OF ELONGATED NANOSTRUCTURES Oct 14, 2019 Abandoned
Array ( [id] => 15767093 [patent_doc_number] => 20200114564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => DIE HEAD AND PROCESS TO MANUFACTURE MULTILAYER TUBULAR FILM [patent_app_type] => utility [patent_app_number] => 16/600260 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600260
Die head and process to manufacture multilayer tubular film Oct 10, 2019 Issued
Array ( [id] => 16088437 [patent_doc_number] => 20200198205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => METHOD FOR FORMING AN ENCAPSULATED STRIP [patent_app_type] => utility [patent_app_number] => 16/596836 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16596836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596836
METHOD FOR FORMING AN ENCAPSULATED STRIP Oct 8, 2019 Abandoned
Array ( [id] => 16088823 [patent_doc_number] => 20200198398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => METHOD FOR FORMING TIRE COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/597206 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2917 [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] => 16597206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597206
Method for forming tire components Oct 8, 2019 Issued
Array ( [id] => 18491831 [patent_doc_number] => 11697237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Dual compound extruder apparatus with rotatable head [patent_app_type] => utility [patent_app_number] => 16/597125 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 2975 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597125
Dual compound extruder apparatus with rotatable head Oct 8, 2019 Issued
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
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