The current state of patent disclosure is such that your arguement makes little sense. Virtually nothing in software patent disclosures informs people about "how to do it". Almost all of the disclosures are vague and unspecific. If you, as a programmer, hear the title of a patent, you basically know how to do it.
Yeah, with Google search patents, they have been published years after the system was developed and is probably much evolved by now. Looking at the text in them, they only provide very vague guidelines to say SEO's try to learn more how how ranking works.