Inventor

William R. Williams

Inventor
Charlotte, NC, US

Overview

28→
Patents
1995–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Jprimary
C08JWorking-up10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C08LCompositions of macromolecular compounds10%
C07CAcyclic or carbocyclic compounds7%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C07DHeterocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
G03GElectrography5%
PatentTitleYear
10,961,359Methods of making an elastomer composite reinforced with silica and products containing same202110,882,964Methods of making an elastomer composite reinforced with silica and products containing same202110,494,490Methods of making an elastomer composite reinforced with silica and carbon black and products containing same201910,407,571Hydrophobic-treated metal oxide201910,301,439Methods of making an elastomer composite reinforced with silica and products containing same201910,000,612Methods of making an elastomer composite reinforced with silica and products containing same201810,000,613Methods of making an elastomer composite reinforced with silica and carbon black and products containing same20189,926,413'Methods of making an elastomer composite reinforced with silica and products containing same'20189,475,057'Liner elements with improved wear-life for grinding operations'20169,192,891'Method and apparatus for reducing NOx emissions in the incineration of tail gas'20159,161,546'Insect repelling methods and compositions'20159,150,731'Hydrophobic-treated metal oxide'20158,819,171'Monitoring and benchmarking client performance from the server-side'20148,435,474'Surface-treated metal oxide particles'20138,202,502'Method of preparing hydrophobic silica'20128,117,340'Trans-network roaming and resolution with web services for devices'20128,062,820'Toner composition and method of preparing same'20118,029,761'Surface-treated metal oxide particles'20117,642,250'N-benzyl substituted pyridyl porphyrin compounds and methods of use thereof'20107,432,369'Pyridyl-substituted porphyrin compounds and methods of use thereof'20087,393,955'Isoquinoline derivatives and methods of use thereof'20087,268,143'Isoquinoline derivatives and methods of use thereof'20076,981,997'Deaeration of water and other liquids'20066,215,027'Ballast gas use in liquid phase oxidation'20015,866,728'Use of alkali metal halides in the manufacture of 1, 1-difluoroethane'19995,866,729'Manufacture of 1, 1-difluoroethane'19995,770,779'Process for preparation of fluorinated hydrocarbons'19985,475,167'Process for the manufacture of pentafluoroethane'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to DU PONT (4)· patent assignee history
1998–2001Based in New Fairfield, CT, US· patent location history
2007–2010Patents assigned to INOTEK PHARMACEUTICALS CORP (4)· patent assignee history
2007–2010Based in Ipswich, MA, US· patent location history
2011–2021Patents assigned to CABOT CORP (14)· patent assignee history
2011–2015Patents assigned to WILLIAMS WILLIAM R (5)· patent assignee history
2011–2013Patents assigned to FLOESS JOACHIM K (3)· patent assignee history
2011–2015Based in Reading, MA, US· patent location history
2012–2014Based in Renton, WA, US· patent location history
2016–2021Based in Charlotte, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABOT CORP142011–2021
WILLIAMS WILLIAM Rself52011–2015
DU PONT41995–1999
INOTEK PHARMACEUTICALS CORP42007–2010
FLOESS JOACHIM K32011–2013
Locations
LocationPatentsSpan
Charlotte, NC, US92016–2021
Reading, Massachusetts, US62011–2015
Ipswich, Massachusetts, US42007–2010
New Fairfield, CT, US31998–2001
Renton, Washington, US22012–2014