Dotterel Patents

Patent portfolio assigned to Dotterel (verified via public assignee records). Dotterel Technologies Limited (Auckland, NZ) — drone noise-reduction and aerial-audio tech. Patents CONFIRMED: 'A shroud for an aircraft' patent family assigned to DOTTEREL TECHNOLOGIES LIMITED (US 10,814,966; WO2016190753A1; AU2020205256A1; US20180305004A1). Exact patent count not retrievable (assignee list page blocked). Customers described only generically (government/security/film/entertainment) with no named accounts; left empty. Competitor listicles surfaced only generic acoustics firms, so none recorded with confidence.