Inventor

Klaus Nothofer

Inventor

Erkrath, DE

Overview

1987–2015

Patent span

Physics

Primary field (CPC G)

Patents· 19 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus73%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines12%

Y10TTechnical subjects covered by former us classification8%

B08BCleaning in general4%

H01BCables4%

PatentTitleYear

9,128,263'Cable having lubricated, extractable elements'2015 7,991,256'Optical fiber cable and method for modifying the same'2011 7,742,668'Semi-tight optical fiber unit'2010 7,570,852'Optical fiber cable suited for blown installation or pushing installation in microducts of small diameter'2009 7,522,795'Loose tube optical waveguide fiber cable'2009 7,469,088'Strengthened optical waveguide fiber cable'2008 6,976,498'Method of fitting a cable into a pipe'2005 6,889,712'Device for fixing a cable in a pipe'2005 6,811,356'Cable and method for laying in plastic tubes'2004 6,796,743'Internal line for fastening cables in a waste-water pipe'2004 6,588,982'Method of laying a cable or pipe'2003 6,487,346'Optical cable'2002 6,424,770'Optical cable'2002 6,236,791'Flame-resistant optical cable'2001 6,167,179'Optical element with conglutinated components'2000 6,137,935'Method for fabricating an optical cable'2000 5,878,180'Optical fiber cable with stacks of optical fiber ribbons'1999 5,602,953'Composite communication cable'1997 4,696,541'Optical cable having a plurality of basic elements arranged in a common sheath'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1997Patents assigned to RHEYDT KABELWERK AG (2)· patent assignee history

1987Based in Dusseldorf, DE· patent location history

1997–2015Based in Erkrath, DE· patent location history

1999–2005Patents assigned to CIT ALCATEL (11)· patent assignee history

2008–2015Patents assigned to DRAKA COMTEQ BV (6)· patent assignee history

2015Patents assigned to NOTHOFER KLAUS (1)· patent assignee history

2015Patents assigned to TATAT OLIVIER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIT ALCATEL	11	1999–2005
DRAKA COMTEQ BV	6	2008–2015
RHEYDT KABELWERK AG	2	1987–1997
NOTHOFER KLAUSself	1	2015
TATAT OLIVIER	1	2015

Locations

Location	Patents	Span
Erkrath, DE	18	1997–2015
Dusseldorf, DE	1	1987