Inventor

Karl Schaefer

Inventor
Lechbruck am See, DE

Overview

10→
Patents
1986–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

B27Lprimary
B27LRemoving bark or vestiges of branches47%
Y10TTechnical subjects covered by former us classification24%
B02CCrushing, pulverising, or disintegrating in general6%
B27BSaws for wood or similar material6%
B27MWorking of wood not provided for in subclasses b27b - b27l6%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material6%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to INTER WOOD MASCHINEN (7)· patent assignee history
1986–2007Based in Lechbruck am See, DE· patent location history
1994Patents assigned to DIMETAL SA (1)· patent assignee history
2007Patents assigned to INTER WOOD MASCHINEN KG (1)· patent assignee history
2009Patents assigned to JOSEPH VOEGELE AG (1)· patent assignee history
2009Based in Korb, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTER WOOD MASCHINEN71986–2000
DIMETAL SA11994
INTER WOOD MASCHINEN KG12007
JOSEPH VOEGELE AG12009
Locations
LocationPatentsSpan
Lechbruck am See, DE91986–2007
Korb, DE12009