Inventor
HEHMANN JOERG
DE14 patents
⚠️ This page may combine multiple inventors who share the name “HEHMANN JOERG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIT ALCATEL
4 patentsUS6081635AJun 27, 2000
Microoptical module with a WDM filter and an optical isolator for fiber-optic amplifier systems
CIT ALCATEL41 citations91
US6064781AMay 16, 2000
Micro-optic device with means for precisely positioning micro-optic components
CIT ALCATEL27 citations91
US6379778B1Apr 30, 2002
Method of checking the accuracy of the result of a multistep etching process
CIT ALCATEL0 citations51
US6077449AJun 20, 2000
Method of checking the accuracy of the result of a multistep etching process
CIT ALCATEL0 citations51
HEHMANN JOERG
3 patentsUS8452173B2May 28, 2013
Optical network, monitoring unit and monitoring method
HEHMANN JOERG12 citations81
US8681962B2Mar 25, 2014
Method for a telecommunication's network, central office, and network terminating unit
HEHMANN JOERG0 citations39
US8180217B2May 15, 2012
Method for coordinating measurements and calibrations in a passive optical network
HEHMANN JOERG0 citations30