US patent 6,971,029, Avery IV; Albert M. (San Jose, CA), Adelson; Jay Steven (San Francisco, CA), Vogt; Derrald Curtis (San Jose, CA), "Multi-ringed internet co-location facility security system and method", published 2005-11-29, assigned to Equinix, Inc.
US patent 6,976,269, Avery IV; Albert M. (San Jose, CA), Adelson; Jay Steven (San Francisco, CA), Vogt; Derrald Curtis (San Jose, CA), "Internet co-location facility security system", published 2005-12-13, assigned to Equinix, Inc.
US patent 7,577,154, Yung; John (Fremont, CA), Adelson; Jay Steven (San Francisco, CA), "System and method for traffic accounting and route customization of network services", published 2009-08-18, assigned to Equinix, Inc.