Dirk C. Van Eck has been granted 2 US patents while listed as an inventor at U.S. Philips. The first was granted in 1990 and the most recent in September 1994. Dirk C. Van Eck ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dirk C. Van Eck in Nijmegen, NL.