Inventor
David M. Matheu
Inventor
Somerville, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds24%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties24%
B82YSpecific uses or applications of nanostructures12%
C01BNon-metallic elements12%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C04BLime, magnesia6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,829,642Method for producing carbon black using an extender fluid202010,519,298Carbon coated particles20198,729,158'Fumed silica of controlled aggregate size and processes for manufacturing the same'20148,038,971'Fumed silica of controlled aggregate size and processes for manufacturing the same'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to CABOT CORP (4)· patent assignee history
2011–2020Based in Somerville, MA, US· patent location history
2014Patents assigned to DAVIS SHELDON B (1)· patent assignee history
2014Patents assigned to KUTSOVSKY YAKOV E (1)· patent assignee history
2014Patents assigned to MATHEU DAVID (1)· patent assignee history
2014Patents assigned to SANCHEZ GARCIA ANGELICA M (1)· patent assignee history
2019Based in Billerica, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CABOT CORP | 4 | 2011–2020 |
| DAVIS SHELDON B | 1 | 2014 |
| KUTSOVSKY YAKOV E | 1 | 2014 |
| MATHEU DAVIDself | 1 | 2014 |
| SANCHEZ GARCIA ANGELICA M | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Somerville, Massachusetts, US | 3 | 2011–2020 |
| Billerica, Massachusetts, US | 1 | 2019 |