Inventor

Helmut Markert

Inventor
Nuremberg, DE

Overview

18→
Patents
1982–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 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 bonds25%
H01BCables11%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for7%
Y10TTechnical subjects covered by former us classification7%
B29CShaping or joining of plastics5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to ITT (2)· patent assignee history
1982–1984Based in Pleidelsheim, DE· patent location history
1985–2001Patents assigned to SIEMENS AG (15)· patent assignee history
1985–1996Based in Nuremberg, DE· patent location history
1987–2001Based in Nurnberg, DE· patent location history
1988Patents assigned to SWF AUTO ELECTRIC GMBH (1)· patent assignee history
1988Based in Lochgau, DE· patent location history
1993Based in Nuernberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG151985–2001
ITT21982–1984
SWF AUTO ELECTRIC GMBH11988
Locations
LocationPatentsSpan
Nuremberg, DE111985–1996
Nurnberg, DE21987–2001
Pleidelsheim, DE21982–1984
Nuernberg, DE11993
Lochgau, DE11988