München
Germany
25
2021-09-16
The entities that hold a legal rights for patent applications filed by inventor HOFFMANN Klaus:
Klaus HOFFMANN from München, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Electrically controllable optical element, in particular thin-film cell having an optically active surface profile, and method for the production thereof
#2 | 2019-01-03Electrically controllable optical element made of an optically isotropic liquid, in particular lens, and method for the production thereof on the basis of liquid composites
#3 | 2010-09-30METHOD AND DEVICE FOR PROCESSING DATA AND COMMUNICATION SYSTEM COMPRISING SUCH DEVICE
#4 | 2010-09-02Method for detecting calls and corresponding units
#5 | 2009-08-13METHOD AND SYSTEM FOR AUTHORIZATION CHECKING WHEN SETTING UP A CONNECTION
#6 | 2008-09-18Method for Supporting the Service Features "Call Hold", "Conference Calling" and "Three-Party Service" in Fmc Networks
#7 | 2008-08-21Method for Setting Up a Multimedia Connection In Case Of Cascade Connection Transfer
#8 | 2008-07-22Method for transmitting data of different applications via packet transmission network, corresponding units and corresponding program
#9 | 2008-04-24Method For Establishing a Multimedia Connection
#10 | 2008-04-22Provision of IVR resources in BICC networks
#11 | 2008-03-27Method for Establishing a Multimedia Connection
#12 | 2008-02-28Process for Securing Communication Connections and Associated Billing in a Redundant Communication Network
#13 | 2007-09-20Method and device for tapping the payload data of multimedia connections in a packet network
#14 | 2007-07-26Setting up a packet-oriented multimedia connection using an interactive voice response system
#15 | 2007-07-24Service control for intelligent networks for packet network connections
#16 | 2007-01-25Method for providing a user interaction dialogue (uid) prior to connection acceptance by the called user
#17 | 2007-01-11Method to protect against manipulated charging signaling data in IMS networks
#18 | 2006-01-19Support for fax and modem in SIP/SIP-T networks and the interworking of these networks with ISUP+/BICC
#19 | 2005-10-27Method for preserving the sequence of messages in sip/sip-t protocol
#20 | 2005-10-06Runtime-dependent switching off of the echo compensation in packet networks
#21 | 2005-07-21Call hold/terminal portability in H.323/ISUP-BICC-SIP networks
#22 | 2005-05-19Method for detecting calls and corresponding units
#23 | 2005-02-17Method for redirecting a bearer connection (bearer redirect) for SIP/ SIP-T subscribers
#24 | 2005-02-03Method for signaling of call diversion parameters in a SIP network
#25 | 2005-01-13Procedure for exchanging useful information generated according to different coding laws between at least 2 pieces of user terminal equipment
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