Inventor

DAVID ROBERT FENN

Inventor

Overview

2→

Patents

2024–2026

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.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%

C09DCoating compositions, e.g. paints, varnishes or lacquers20%

B29CShaping or joining of plastics10%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering10%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

C08LCompositions of macromolecular compounds10%

PatentTitleYear

12,545,807Low temperature cure coating compositions2026 12,138,850Additive manufacturing using polyurea materials2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2026Patents assigned to PPG IND OHIO INC (2)· patent assignee history

2024–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PPG IND OHIO INC	2	2024–2026

Locations

Location	Patents	Span
US	2	2024–2026