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Stockholm, Sweden

Hakan O Djuphammar

USPTO Granted Patents = 4

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 77(Granted Patents)

Location History:

Stockholm, SE (1995 - 1996)
San Diego, CA (US) (2005)
Nacka, SE (2006)

Company Filing History:

4 out of 25,761

Telefonaktiebolaget Lm Ericsson (publ)

Ericsson Ge Mobile Communications Inc.

where one patent can have more than one assignee

Years Active: 1995-2006

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7054290 - Methods and apparatus for dual mode operation in a wireless communication system (2006-05-30),

2. 6879580 - Combined CDMA multi-service carrier and TDMA/CDMA packet carrier (2005-04-12),

3. 5521904 - Method and apparatus for testing a base station in a time division (1996-05-28),

4. 5394459 - Cabinet and position allocation (1995-02-28),

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