Inventor

Rolf Kirchhoff

Inventor
Ilmenau, DE

Overview

2→
Patents
1987–2017
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.

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C03CChemical composition of glasses, glazes or vitreous enamels17%
C22CAlloys17%
G06KGraphical data reading17%
H01BCables17%
H01RElectrically-conductive connections17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to PHILIPS CORP (1)· patent assignee history
1987Based in Kirchen-Freusburg, DE· patent location history
2017Patents assigned to IL METRONIC SENSORTECHNIK GMBH (1)· patent assignee history
2017Based in Ilmenau, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IL METRONIC SENSORTECHNIK GMBH12017
PHILIPS CORP11987
Locations
LocationPatentsSpan
Ilmenau, DE12017
Kirchen-Freusburg, DE11987