loadpatents
name:-0.019932985305786
name:-0.0092670917510986
name:-0.013066053390503
Sherwood; Walter J. Patent Filings

Sherwood; Walter J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sherwood; Walter J..The latest application filed is for "polysilocarb based silicon carbide materials, applications and devices".

Company Profile
12.17.36
  • Sherwood; Walter J. - Glenville NY
  • Sherwood; Walter J. - Clifton Park NY
  • Sherwood, Walter J. - Troy NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
High purity SiOC and SiC, methods compositions and applications
Grant 11,365,124 - Land , et al. June 21, 2
2022-06-21
Polysilocarb Based Silicon Carbide Materials, Applications And Devices
App 20220169518 - Dukes; Douglas M. ;   et al.
2022-06-02
METHODS OF PROVIDING HIGH PURITY SiOC AND SiC MATERIALS
App 20220162128 - Dukes; Douglas M. ;   et al.
2022-05-26
High purity polysilocarb materials, applications and processes
Grant 11,267,713 - Dukes , et al. March 8, 2
2022-03-08
PRESSED AND SELF SINTERED POLYMER DERIVED SiC MATERIALS, APPLICATIONS AND DEVICES
App 20220002207 - Dukes; Douglas M. ;   et al.
2022-01-06
Polysilocarb based silicon carbide materials, applications and devices
Grant 11,091,370 - Diwanji , et al. August 17, 2
2021-08-17
Pressed and self sintered polymer derived SiC materials, applications and devices
Grant 11,053,167 - Sandgren , et al. July 6, 2
2021-07-06
Methods of providing high purity SiOC and SiC materials
Grant 11,014,819 - Dukes , et al. May 25, 2
2021-05-25
High Purity SiOC and SiC, Methods Compositions and Applications
App 20210009430 - Land; Mark S. ;   et al.
2021-01-14
Black ceramic additives, pigments, and formulations
Grant 10,738,206 - Benac , et al. A
2020-08-11
High Purity Polysilocarb Materials, Applications And Processes
App 20200115235 - Dukes; Douglas M. ;   et al.
2020-04-16
High purity polymer derived 3C SiC, methods compositions and applications
Grant 10,597,794 - Land , et al.
2020-03-24
Black ceramic additives, pigments, and formulations
Grant 10,590,256 - Hopkins , et al.
2020-03-17
Pressed and Self Sintered Polymer Derived SiC Materials, Applications and Devices
App 20200010373 - Sandgren; Glenn ;   et al.
2020-01-09
Polysilocarb Materials, Methods and Uses
App 20190352464 - Hopkins; Andrew R. ;   et al.
2019-11-21
Pressed and self sintered polymer derived SiC materials, applications and devices
Grant 10,322,974 - Land , et al.
2019-06-18
High purity polysilocarb materials, applications and processes
Grant 10,322,936 - Dukes , et al.
2019-06-18
Polysilocarb materials, methods and uses
Grant 10,167,366 - Hopkins , et al. J
2019-01-01
Pressed and Self Sintered Polymer Derived SiC Materials, Applications and Devices
App 20180201546 - Land; Mark S. ;   et al.
2018-07-19
Pressed and self sintered polymer derived SiC materials, applications and devices
Grant 9,919,972 - Land , et al. March 20, 2
2018-03-20
High Purity Polymer Derived 3C SiC, Methods Compositions and Applications
App 20180066379 - Land; Mark S. ;   et al.
2018-03-08
Black Ceramic Additives, Pigments, And Formulations
App 20170253720 - Hopkins; Andrew R. ;   et al.
2017-09-07
Black Ceramic Additives, Pigments, And Formulations
App 20170183514 - Benac; Brian L. ;   et al.
2017-06-29
High purity SiOC and SiC, methods compositions and applications
Grant 9,657,409 - Sandgren , et al. May 23, 2
2017-05-23
Black ceramic additives, pigments, and formulations
Grant 9,499,677 - Dukes , et al. November 22, 2
2016-11-22
Black ceramic additives, pigments, and formulations
Grant 9,481,781 - Molnar , et al. November 1, 2
2016-11-01
Methods Of Manufacturing Polymer Derived Ceramic Particles.
App 20160280607 - Land; Mark S. ;   et al.
2016-09-29
Polysilocarb Based Silicon Carbide Materials, Applications And Devices
App 20160207782 - Diwanji; Ashish P. ;   et al.
2016-07-21
METHODS OF PROVIDING HIGH PURITY SiOC AND SiC MATERIALS
App 20160207780 - Dukes; Douglas M. ;   et al.
2016-07-21
High Purity Polysilocarb Materials, Applications And Processes
App 20160207781 - Dukes; Douglas M. ;   et al.
2016-07-21
PRESSED AND SELF SINTERED POLYMER DERIVED SiC MATERIALS, APPLICATIONS AND DEVICES
App 20160207836 - Land; Mark S. ;   et al.
2016-07-21
High Purity Polysilocarb Derived Silicon Carbide Materials, Applications And Processes
App 20160207783 - Hopkins; Andrew R. ;   et al.
2016-07-21
HIGH PURITY SiOC AND SiC, METHODS COMPOSITIONS AND APPLICATIONS
App 20160208412 - Sandgren; Glenn ;   et al.
2016-07-21
Low Cost High Value Synthetic Proppants And Methods Of Hydraulically Fracturing And Recovering Hydrocarbons
App 20160152889 - Hopkins; Andrew R. ;   et al.
2016-06-02
Polymer Derived Ceramic Equipment for the Exploration and Recovery of Resources
App 20160046529 - Bricco; Bruce A. ;   et al.
2016-02-18
Black Ceramic Additives, Pigments, And Formulations
App 20150252166 - Dukes; Douglas M. ;   et al.
2015-09-10
Black Ceramic Additives, Pigments, And Formulations
App 20150252171 - Molnar; Michael ;   et al.
2015-09-10
Black Ceramic Additives, Pigments, And Formulations
App 20150252170 - Diwanji; Ashish P. ;   et al.
2015-09-10
Polysilocarb Materials, Methods And Uses
App 20150175750 - Hopkins; Andrew R. ;   et al.
2015-06-25
Ceramic Encapsulations For Nuclear Materials And Systems And Methods Of Production And Use
App 20130077731 - Sherwood; Walter J. ;   et al.
2013-03-28
Silicon carbide precursors and uses thereof
App 20070093587 - Shen; Oionghua ;   et al.
2007-04-26
Materials and methods for making ceramic matrix composites
App 20050276961 - Sherwood, Walter J. ;   et al.
2005-12-15
Process and compositions for making ceramic articles
App 20030113447 - Sherwood, Walter J. ;   et al.
2003-06-19
Filter, regeneration and soot-removing systems and applications
Grant 6,471,918 - Sherwood October 29, 2
2002-10-29
Filter system for small engines
App 20020088214 - Sherwood, Walter J.
2002-07-11

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