Inventor
Eugene N. Step
Inventor
Newton, MA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties10%
G03GElectrography9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
C25DProcesses for the electrolytic or electrophoretic production of coatings5%
B05DProcesses for applying fluent materials to surfaces, in general4%
B82YSpecific uses or applications of nanostructures4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
PatentTitleYear
10,955,763Toner additives comprising composite particles202110,450,493Modified carbon black for oilfield fluids20199,982,158Coatings having filler-polymer compositions with combined low dielectric constant, high resistivity, and optical density properties and controlled electrical resistivity, devices made therewith, and methods for making same20189,790,393'Coatings having filler-polymer compositions with combined low dielectric constant, high resistivity, and optical density properties and controlled electrical resistivity, devices made therewith, and methods for making same'20179,568,847'Toner additives comprising composite particles'20179,546,286'High resistivity coating compositions having unique percolation behavior, and electrostatic image developing systems and components thereof incorporating same'20179,267,048'Methods to control electrical resistivity in filler-polymer compositions and products related thereto'20169,150,739'Oxidized carbon blacks treated with polyetheramines and coating compositions comprising same'20158,728,223'Low viscosity, high particulate loading dispersions'20148,697,778'High resistivity compositions'20148,585,816'Low viscosity, high particulate loading dispersions'20138,394,563'Carbon blacks, toners, and composites and methods of making same'20137,972,428'Process for preparing modified pigments'20117,807,321'High resistivity compositions'20107,732,115'Toners comprising modified pigments and processes for preparing the same'20107,655,372'Toners comprising modified pigments and processes for preparing the same'20107,175,946'Modified pigment products and black matrixes comprising same'20076,827,839'Plating bath analysis'20046,610,192'Copper electroplating'20036,531,046'Seed layer repair method'20036,508,924'Control of breakdown products in electroplating baths'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to SHIPLEY CO LLC (4)· patent assignee history
2003–2021Based in Newton, MA, US· patent location history
2007–2021Patents assigned to CABOT CORP (17)· patent assignee history
2013–2017Patents assigned to KYRLIDIS AGATHAGELOS (5)· patent assignee history
2013–2017Patents assigned to STEP EUGENE N (5)· patent assignee history
2013–2014Patents assigned to SHIM ANNE K (3)· patent assignee history
2016Based in Billerica, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CABOT CORP | 17 | 2007–2021 |
| KYRLIDIS AGATHAGELOS | 5 | 2013–2017 |
| STEP EUGENE Nself | 5 | 2013–2017 |
| SHIPLEY CO LLC | 4 | 2003–2004 |
| SHIM ANNE K | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newton, Massachusetts, US | 20 | 2003–2021 |
| Billerica, Massachusetts, US | 1 | 2016 |