Inventor

Richard W. Brotzman, Jr.

Inventor
Naperville, IL, US

Overview

18→
Patents
1999–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
B82YSpecific uses or applications of nanostructures6%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
H05KPrinted circuits6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
B05DProcesses for applying fluent materials to surfaces, in general4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2007Patents assigned to NANOPHASE TECH CORP (7)· patent assignee history
1999–2021Based in Naperville, IL, US· patent location history
2007Patents assigned to BASF AG (1)· patent assignee history
2016–2018Patents assigned to UCHICAGO ARGONNE LLC (2)· patent assignee history
2018–2021Patents assigned to MOTOROLA MOBILITY LLC (8)· patent assignee history
2018Patents assigned to BROTZMAN RICHARD W (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA MOBILITY LLC82018–2021
NANOPHASE TECH CORP71999–2007
UCHICAGO ARGONNE LLC22016–2018
BASF AG12007
BROTZMAN RICHARD Wself12018
Locations
LocationPatentsSpan
Naperville, Illinois, US181999–2021