Alfons Eizenhofer — 7 Patents at U.S. Philips

Alfons Eizenhofer has been granted 7 US patents while listed as an inventor at U.S. Philips. The first was granted in 1987 and the most recent in August 1999. Alfons Eizenhofer ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Alfons Eizenhofer in Altdorf, DE.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5933114	Process and apparatus for locating mobile stations	Reinhold Mertens	1999-08-03	$7,803,000
5506837	Cellular radio communication system which is selectively convertible into a trunked radio communication system for group calls	Michael Sollner	1996-04-09
5008883	Communication system	Georg Von Harten	1991-04-16
4850033	Method of and control arrangement for selecting a control channel by a mobile radio station	Werner Schmidt	1989-07-18
4763322	Digital radio transmission system with variable duration of the time slots in the time-division multiplex frame	—	1988-08-09
4754453	Digital radio transmission system with a connection-accompanying organization channel in the time-division multiplex frame	—	1988-06-28
4688210	Method of and arrangement for synchronizing the receiver arrangements in a digital multiplex transmission system	Christoph Grauel	1987-08-18	$1,050,000