Search

William T. Leader

Examiner (ID: 18853)

Most Active Art Unit
1102
Art Unit(s)
1741, 1742, 1753, 1795, 1723, 1109, 1106, 1104, 1102, 1754, 2899
Total Applications
1892
Issued Applications
1323
Pending Applications
98
Abandoned Applications
472

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16012945 [patent_doc_number] => 20200181315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => VISCOELASTIC FOAMS HAVING HIGH DENSITY [patent_app_type] => utility [patent_app_number] => 16/300693 [patent_app_country] => US [patent_app_date] => 2017-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16300693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/300693
Viscoelastic foams having high density May 1, 2017 Issued
Array ( [id] => 12023707 [patent_doc_number] => 20170313806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'STABILIZATION OF FOAM POLYOL PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS' [patent_app_type] => utility [patent_app_number] => 15/581307 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10595 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15581307 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581307
STABILIZATION OF FOAM POLYOL PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS Apr 27, 2017 Abandoned
Array ( [id] => 14485401 [patent_doc_number] => 10329469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Increasing the heat flow of flexible cellular foam through the incorporation of highly thermally conductive solids [patent_app_type] => utility [patent_app_number] => 15/581978 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4923 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15581978 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581978
Increasing the heat flow of flexible cellular foam through the incorporation of highly thermally conductive solids Apr 27, 2017 Issued
Array ( [id] => 14551383 [patent_doc_number] => 10344134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => In-situ gelatinous triblock copolymer elastomers in latex foams [patent_app_type] => utility [patent_app_number] => 15/492605 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8342 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15492605 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/492605
In-situ gelatinous triblock copolymer elastomers in latex foams Apr 19, 2017 Issued
Array ( [id] => 14485259 [patent_doc_number] => 10329397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Composite material including rigid foam with inorganic fillers [patent_app_type] => utility [patent_app_number] => 15/483072 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3031 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15483072 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/483072
Composite material including rigid foam with inorganic fillers Apr 9, 2017 Issued
Array ( [id] => 14976533 [patent_doc_number] => 10442157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => High-elasticity polyurethane material [patent_app_type] => utility [patent_app_number] => 15/470183 [patent_app_country] => US [patent_app_date] => 2017-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2605 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15470183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/470183
High-elasticity polyurethane material Mar 26, 2017 Issued
Array ( [id] => 16756677 [patent_doc_number] => 10975215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Process making polymer polyol having monodisperse dispersed polymer particles [patent_app_type] => utility [patent_app_number] => 16/088573 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7685 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16088573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/088573
Process making polymer polyol having monodisperse dispersed polymer particles Mar 20, 2017 Issued
Array ( [id] => 13902099 [patent_doc_number] => 20190040254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => POLYURETHANE FOAM AND POLYOL COMPOSITION FOR PRODUCTION OF POLYURETHANE [patent_app_type] => utility [patent_app_number] => 16/086423 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16086423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/086423
POLYURETHANE FOAM AND POLYOL COMPOSITION FOR PRODUCTION OF POLYURETHANE Mar 7, 2017 Abandoned
Array ( [id] => 16756673 [patent_doc_number] => 10975211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Semi-rigid polyurethane foam and process to make [patent_app_type] => utility [patent_app_number] => 16/089015 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5436 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089015 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089015
Semi-rigid polyurethane foam and process to make Mar 7, 2017 Issued
Array ( [id] => 11691004 [patent_doc_number] => 20170166719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'Shaped Parts Made of Reinforced Polyurethane Urea Elastomers and Use Thereof' [patent_app_type] => utility [patent_app_number] => 15/445286 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5236 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15445286 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/445286
Shaped Parts Made of Reinforced Polyurethane Urea Elastomers and Use Thereof Feb 27, 2017 Abandoned
Array ( [id] => 11691076 [patent_doc_number] => 20170166790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'LAMINATING ADHESIVES BASED ON PRIMARY HYDROXYL-CONTAINING CURATIVES' [patent_app_type] => utility [patent_app_number] => 15/442955 [patent_app_country] => US [patent_app_date] => 2017-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 15442955 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/442955
LAMINATING ADHESIVES BASED ON PRIMARY HYDROXYL-CONTAINING CURATIVES Feb 26, 2017 Abandoned
Array ( [id] => 13763633 [patent_doc_number] => 10174151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-08 [patent_title] => Method for producing polyether carbonate polyols [patent_app_type] => utility [patent_app_number] => 15/436184 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15644 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15436184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436184
Method for producing polyether carbonate polyols Feb 16, 2017 Issued
15/429586 Composition of and Nozzle for Spraying a Single-Component Polyurethane Foam Feb 9, 2017 Abandoned
Array ( [id] => 13871025 [patent_doc_number] => 20190031853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => THERMOPLASTIC FORMULATION WITH IMPROVED ADHESION [patent_app_type] => utility [patent_app_number] => 16/071046 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071046
THERMOPLASTIC FORMULATION WITH IMPROVED ADHESION Feb 7, 2017 Abandoned
Array ( [id] => 16590654 [patent_doc_number] => 10899904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Thermoplastic polyurethane foamed particles and method for manufacturing thermoplastic polyurethane foamed particle molded article [patent_app_type] => utility [patent_app_number] => 16/088746 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9799 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16088746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/088746
Thermoplastic polyurethane foamed particles and method for manufacturing thermoplastic polyurethane foamed particle molded article Feb 2, 2017 Issued
Array ( [id] => 11635192 [patent_doc_number] => 09657151 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-23 [patent_title] => 'Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom' [patent_app_type] => utility [patent_app_number] => 15/419189 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15419189 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419189
Method of making hydroxymethylphosphonate, polyurethane foam-forming compositions, polyurethane foam and articles made therefrom Jan 29, 2017 Issued
Array ( [id] => 11836405 [patent_doc_number] => 20170218124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'NON ISOCYANATE POLYURETHANE FOAMS' [patent_app_type] => utility [patent_app_number] => 15/418555 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6960 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [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] => 15418555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418555
Non isocyanate polyurethane foams Jan 26, 2017 Issued
Array ( [id] => 16941142 [patent_doc_number] => 11053367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Composition for polyurethane foam containing polyrotaxane, polyurethane foam derived from composition, and method for producing polyurethane foam [patent_app_type] => utility [patent_app_number] => 16/072866 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7547 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072866
Composition for polyurethane foam containing polyrotaxane, polyurethane foam derived from composition, and method for producing polyurethane foam Jan 24, 2017 Issued
Array ( [id] => 14072421 [patent_doc_number] => 20190085098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => CELLULOSE ACETATE AEROGELS [patent_app_type] => utility [patent_app_number] => 16/071646 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071646
CELLULOSE ACETATE AEROGELS Jan 22, 2017 Abandoned
Array ( [id] => 13840759 [patent_doc_number] => 20190023864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => PROCESS FOR PRODUCING POROUS MATERIALS [patent_app_type] => utility [patent_app_number] => 16/069666 [patent_app_country] => US [patent_app_date] => 2017-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17581 [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] => 16069666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069666
PROCESS FOR PRODUCING POROUS MATERIALS Jan 17, 2017 Abandoned
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