3 or 4 are a draft start... your designer can tweak from there. Agree re the LLC comments - there is no need to put your full corporate name in a logo. As long as you include your "trading as" name with your state LLC papers (it is an easy peasy form), your LLC name doesn't matter.
Drop "company" too. It adds nothing. Shorter is better - and Origami Bicycle is the most you can reasonably expect people to remember. It's a good name...