Well, patents are a deal between inventors and government.  In exchange for protection for a set period of time, the inventor reveals the workings of the idea.  That protection does give the inventor time to profit.  Without that, the inventor would have no incentive to disclose.<p>Trade secrets are different, hard to demonstrate, and critical to protect.  For example, Apple is trying really hard right now to protect its trade secret iOS from being revealed by the FBI.<p>More on trade secrets: <a href="http:&#x2F;&#x2F;www.wipo.int&#x2F;sme&#x2F;en&#x2F;ip_business&#x2F;trade_secrets&#x2F;protection.htm" rel="nofollow">http:&#x2F;&#x2F;www.wipo.int&#x2F;sme&#x2F;en&#x2F;ip_business&#x2F;trade_secrets&#x2F;protect...</a>