Inventor

Friedrich Peter Hofstadler

Inventor

Linz, AT

Overview

2→

Patents

2000–2001

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

G09Fprimary

G09FDisplaying22%

B61LGuiding railway traffic11%

F21VFunctional features or details of lighting devices or systems thereof11%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems11%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%

G02BOptical elements, systems or apparatus11%

G08GTraffic control systems11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

6,249,375'Optical element for traffic signs, display panels or the like'2001 6,078,439'Optics unit for signal, traffic and display equipment, arrangement of the same therein and method therefore'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SWARCO FUTURIT VERKEHRSSIGNALS (1)· patent assignee history

2000–2001Based in Linz, AT· patent location history

2001Patents assigned to SWARCO FUTURIT VERKEHRSSIGNAL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SWARCO FUTURIT VERKEHRSSIGNAL	1	2001
SWARCO FUTURIT VERKEHRSSIGNALS	1	2000

Locations

Location	Patents	Span
Linz, AT	2	2000–2001