Inventor

Helmut Vogel

Inventor
Bramsche, DE

Overview

6→
Patents
1976–2000
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B29Cprimary
B29CShaping or joining of plastics19%
Y10TTechnical subjects covered by former us classification19%
D04HMaking textile fabrics, e.g. from fibres or filamentary material13%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B43KImplements for writing or drawing6%
B43MBureau accessories not otherwise provided for6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BAYER AG (1)· patent assignee history
1976Based in Krefeld, DE· patent location history
1989–2000Patents assigned to BASF AG (3)· patent assignee history
1989–2000Based in Bramsche, DE· patent location history
1990Patents assigned to THEIMER GMBH SIEGFRIED (1)· patent assignee history
1990Based in Waechtersbach, DE· patent location history
1991Patents assigned to FABER CASTELL A W (1)· patent assignee history
1991Based in Nurnberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG31989–2000
BAYER AG11976
FABER CASTELL A W11991
THEIMER GMBH SIEGFRIED11990
Locations
LocationPatentsSpan
Bramsche, DE31989–2000
Nurnberg, DE11991
Waechtersbach, DE11990
Krefeld, DE11976