Where are you located? Maybe you should add a throwaway email to your profile so people can contact you. It might also help if you mention the area that the invention relates to. If someone with an interest in that area happens on this post, it will make it more likely that they will reach out.
Also, if you're trying to contact VCs, you need a warm intro from someone they know, so tap your network.
Also, if you're trying to contact VCs, you need a warm intro from someone they know, so tap your network.