Search

Joseph S. Leyson

Examiner (ID: 18537, Phone: (571)272-5061 , Office: P/1744 )

Most Active Art Unit
1744
Art Unit(s)
1722, 1754, 1791, 3621, 1305, 2899, 1744
Total Applications
1565
Issued Applications
1071
Pending Applications
105
Abandoned Applications
406

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8154955 [patent_doc_number] => 20120098156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'EXTRUSION DIE ELEMENT, EXTRUSION DIE AND METHOD FOR MAKING MULTIPLE STRIPE EXTRUDATE FROM MULTILAYER EXTRUDATE' [patent_app_type] => utility [patent_app_number] => 13/376514 [patent_app_country] => US [patent_app_date] => 2010-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6032 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20120098156.pdf [firstpage_image] =>[orig_patent_app_number] => 13376514 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376514
EXTRUSION DIE ELEMENT, EXTRUSION DIE AND METHOD FOR MAKING MULTIPLE STRIPE EXTRUDATE FROM MULTILAYER EXTRUDATE Jun 14, 2010 Abandoned
Array ( [id] => 9298872 [patent_doc_number] => 08647090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-11 [patent_title] => 'Injection nozzle for electrospinning and electrospinning device using the same' [patent_app_type] => utility [patent_app_number] => 13/376682 [patent_app_country] => US [patent_app_date] => 2010-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5966 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13376682 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376682
Injection nozzle for electrospinning and electrospinning device using the same Jun 10, 2010 Issued
Array ( [id] => 9388128 [patent_doc_number] => 08684719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Die tooling for extruding tubular product' [patent_app_type] => utility [patent_app_number] => 12/813883 [patent_app_country] => US [patent_app_date] => 2010-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2350 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12813883 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/813883
Die tooling for extruding tubular product Jun 10, 2010 Issued
Array ( [id] => 9073224 [patent_doc_number] => 08550798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Injection nozzle for electrospinning and electrospinning device using same' [patent_app_type] => utility [patent_app_number] => 13/376399 [patent_app_country] => US [patent_app_date] => 2010-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5084 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13376399 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/376399
Injection nozzle for electrospinning and electrospinning device using same Jun 10, 2010 Issued
Array ( [id] => 10875169 [patent_doc_number] => 08899953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-02 [patent_title] => 'Extrusion die head' [patent_app_type] => utility [patent_app_number] => 13/377248 [patent_app_country] => US [patent_app_date] => 2010-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5629 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13377248 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/377248
Extrusion die head Jun 3, 2010 Issued
Array ( [id] => 8931601 [patent_doc_number] => 08491295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Die assembly and method of extruding cellular ceramic substrates with a skin' [patent_app_type] => utility [patent_app_number] => 12/786983 [patent_app_country] => US [patent_app_date] => 2010-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7330 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12786983 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/786983
Die assembly and method of extruding cellular ceramic substrates with a skin May 24, 2010 Issued
Array ( [id] => 6263509 [patent_doc_number] => 20100297277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-25 [patent_title] => 'Extrusion Device' [patent_app_type] => utility [patent_app_number] => 12/785856 [patent_app_country] => US [patent_app_date] => 2010-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0297/20100297277.pdf [firstpage_image] =>[orig_patent_app_number] => 12785856 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/785856
Extrusion Device May 23, 2010 Abandoned
Array ( [id] => 6508550 [patent_doc_number] => 20100219563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'Apparatus and Method for Manufacturing Polymeric Fibrils' [patent_app_type] => utility [patent_app_number] => 12/782056 [patent_app_country] => US [patent_app_date] => 2010-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5100 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20100219563.pdf [firstpage_image] =>[orig_patent_app_number] => 12782056 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/782056
Method for manufacturing polymeric fibrils May 17, 2010 Issued
Array ( [id] => 8221244 [patent_doc_number] => 20120135448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'METHODS AND DEVICES FOR THE FABRICATION OF 3D POLYMERIC FIBERS' [patent_app_type] => utility [patent_app_number] => 13/320031 [patent_app_country] => US [patent_app_date] => 2010-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19239 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13320031 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320031
Methods and devices for the fabrication of 3D polymeric fibers May 12, 2010 Issued
Array ( [id] => 6508393 [patent_doc_number] => 20100219547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'LYOCELL METHOD COMPRISING AN ADJUSTMENT OF THE PROCESSING DURATION BASED ON THE DEGREE OF POLYMERIZATION' [patent_app_type] => utility [patent_app_number] => 12/776737 [patent_app_country] => US [patent_app_date] => 2010-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9480 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20100219547.pdf [firstpage_image] =>[orig_patent_app_number] => 12776737 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/776737
Device for producing Lyocell fibers May 9, 2010 Issued
Array ( [id] => 8180297 [patent_doc_number] => 20120112381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'METHOD AND DEVICE FOR MELT SPINNING AND COOLING A PLURALITY OF MONOFILAMENTS' [patent_app_type] => utility [patent_app_number] => 13/320239 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3110 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20120112381.pdf [firstpage_image] =>[orig_patent_app_number] => 13320239 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/320239
METHOD AND DEVICE FOR MELT SPINNING AND COOLING A PLURALITY OF MONOFILAMENTS May 2, 2010 Abandoned
Array ( [id] => 8316602 [patent_doc_number] => 08231374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Extrusion apparatus for making multilayer articles' [patent_app_type] => utility [patent_app_number] => 12/770333 [patent_app_country] => US [patent_app_date] => 2010-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8511 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12770333 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/770333
Extrusion apparatus for making multilayer articles Apr 28, 2010 Issued
Array ( [id] => 5976192 [patent_doc_number] => 20110070325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'MULTIPLE-PREFORMER DIE OF EXTRUSION MOLD FOR TIRE TREADS' [patent_app_type] => utility [patent_app_number] => 12/764511 [patent_app_country] => US [patent_app_date] => 2010-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1931 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20110070325.pdf [firstpage_image] =>[orig_patent_app_number] => 12764511 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/764511
MULTIPLE-PREFORMER DIE OF EXTRUSION MOLD FOR TIRE TREADS Apr 20, 2010 Abandoned
Array ( [id] => 6521272 [patent_doc_number] => 20100203184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'Extruder Stabilizer Assembly' [patent_app_type] => utility [patent_app_number] => 12/762509 [patent_app_country] => US [patent_app_date] => 2010-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3176 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20100203184.pdf [firstpage_image] =>[orig_patent_app_number] => 12762509 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/762509
Extruder stabilizer assembly Apr 18, 2010 Issued
Array ( [id] => 7485011 [patent_doc_number] => 20110250337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'METHODS AND APPARATUS FOR PRODUCING MULTIPLE FOOD EXTRUDATES' [patent_app_type] => utility [patent_app_number] => 12/758441 [patent_app_country] => US [patent_app_date] => 2010-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4520 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0250/20110250337.pdf [firstpage_image] =>[orig_patent_app_number] => 12758441 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/758441
Methods and apparatus for producing multiple food extrudates Apr 11, 2010 Issued
Array ( [id] => 6506170 [patent_doc_number] => 20100260878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'AUGER FEEDER FOR CONCRETE MIX, METHOD OF MANUFACTURING THE AUGER FEEDER, AND SLIPFORM-CASTING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/756760 [patent_app_country] => US [patent_app_date] => 2010-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1809 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20100260878.pdf [firstpage_image] =>[orig_patent_app_number] => 12756760 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/756760
Auger feeder for concrete mix, and slipform-casting apparatus Apr 7, 2010 Issued
Array ( [id] => 7539365 [patent_doc_number] => 08057205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-15 [patent_title] => 'Apparatus for manufacturing nonwoven fabric' [patent_app_type] => utility [patent_app_number] => 12/754406 [patent_app_country] => US [patent_app_date] => 2010-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3816 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/057/08057205.pdf [firstpage_image] =>[orig_patent_app_number] => 12754406 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754406
Apparatus for manufacturing nonwoven fabric Apr 4, 2010 Issued
Array ( [id] => 9085194 [patent_doc_number] => 08556615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Die for forming honeycomb structure and manufacturing method of the same' [patent_app_type] => utility [patent_app_number] => 12/731460 [patent_app_country] => US [patent_app_date] => 2010-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 16812 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12731460 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/731460
Die for forming honeycomb structure and manufacturing method of the same Mar 24, 2010 Issued
Array ( [id] => 9139170 [patent_doc_number] => 08579624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-12 [patent_title] => 'Systems and methods for making multi-wall corrugated pipe' [patent_app_type] => utility [patent_app_number] => 12/721253 [patent_app_country] => US [patent_app_date] => 2010-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 27 [patent_no_of_words] => 19482 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12721253 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/721253
Systems and methods for making multi-wall corrugated pipe Mar 9, 2010 Issued
Array ( [id] => 8896096 [patent_doc_number] => 08475617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-02 [patent_title] => 'Device for production of drip irrigation tubes' [patent_app_type] => utility [patent_app_number] => 12/720614 [patent_app_country] => US [patent_app_date] => 2010-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2458 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12720614 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/720614
Device for production of drip irrigation tubes Mar 8, 2010 Issued
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