Inventor

CHARLES J. GRUSZKA

Inventor
US

Overview

2→
Patents
2021–2023
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 lacquers29%
B05DProcesses for applying fluent materials to surfaces, in general14%
C03CChemical composition of glasses, glazes or vitreous enamels14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CHEMETALL GMBH (1)· patent assignee history
2021Patents assigned to DEEMER MICHAEL (1)· patent assignee history
2021Patents assigned to GRUSZKA CHARLES J (1)· patent assignee history
2021Patents assigned to SMITH NOEL (1)· patent assignee history
2021–2023Based in US· patent location history
2023Patents assigned to CHEMETALL U S INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEMETALL GMBH12021
CHEMETALL U S INC12023
DEEMER MICHAEL12021
GRUSZKA CHARLES Jself12021
SMITH NOEL12021
Locations
LocationPatentsSpan
US22021–2023