Inventor

David C. Kapp

Inventor
Gibsonia, PA, US

Overview

10→
Patents
1985–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification16%
C03CChemical composition of glasses, glazes or vitreous enamels13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
B41MPrinting, duplicating, marking, or copying processes10%
B05DProcesses for applying fluent materials to surfaces, in general6%
B44CProducing decorative effects6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B42DBooks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to PPG INDUSTRIES INC (5)· patent assignee history
1985–2017Based in Gibsonia, PA, US· patent location history
1993Based in Penn Hills Township, Allegheny County, PA, US· patent location history
2000Patents assigned to CERDEC CORP (1)· patent assignee history
2001Patents assigned to DMC DEGUSSA METALS CATALYSTS C (1)· patent assignee history
2011–2017Patents assigned to FERRO CORP (3)· patent assignee history
2011Based in Gibbsonia, PA, US· patent location history
2017Patents assigned to AXTELL III ENOS A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PPG INDUSTRIES INC51985–1993
FERRO CORP32011–2017
AXTELL III ENOS A12017
CERDEC CORP12000
DMC DEGUSSA METALS CATALYSTS C12001
Locations
LocationPatentsSpan
Gibsonia, Pennsylvania, US71985–2017
Penn Hills Township, Allegheny County, Pennsylvania, US21993
Gibbsonia, Pennsylvania, US12011