F5 Patents

Patent portfolio assigned to F5 (verified via public assignee records). Public application-delivery/security vendor (F5, Inc.; acquired NGINX 2019), not a startup. Google Patents assignee search confirms many patents assigned to F5 Networks, Inc. (e.g. US10326700B1, US8676955B1). Competitors per G2 listings. Named external customers not confirmed from a fetched F5-own page (F5's own NGINX.com case study is an internal property).