The patent looks like it would include all these other saddles for what that's worth as it's pretty broad. I'm not a lawyer but:
A harness system for supporting a person off of a ground surface. The harness system may include a seat supported by a strap attached to the seat. The strap may form one or more leg containing loops for keeping a person securely positioned in the harness. The harness may also include a climbing...
patents.justia.com
I'm guessing they will settle but the small guys doing it from their garage are going to be shut down, (H2 comes to mind).