Is "Hummingbird" trademarked?

[Masahiro Hiramori]

I'm just curious if the project name 'Hummingbird' is trademarked.
If so, it may be helpful to add that to README.
@ksaur @interesaaat

[Matteo Interlandi]

I don’t think it is trademarked but maybe Karla knows better.

[Karla Saur]

No, this is not trademarked

[Masahiro Hiramori]

Ok, thanks!