So, you wanna do business with Google?
techchomp.blogspot.com
techchomp.blogspot.com
My short answer got down to:
"So nice to hear from you, be successful in your endeavor, develop market leadership, and execute faster than Google. The correct person from Google will then contact you. Cheers!"
There are a lot of things you can say about Google but 'unaware' isn't one of them. And especially if the technology at hand is so clearly a 'good fit' with Google then you can assume that Google is aware of it and if they haven't deployed it then they have already rejected it.
That last bit is key, for better or worse, nearly everyone at Google thinks they know better than you, they are smarter than you (or you would be at Google), and anything you think you know about the value of what you are doing is wrong because if you were right Google would already do it.
Now you and I both know that with great hubris comes great blindness, but the only way to convince someone at Google that you've got an idea that is both good and that they need, is to execute on it so well that it starts causing them some pain. Just telling them about it won't get you anywhere. Trying to get a meeting where you want them to sign a deep NDA to prevent them from stealing your idea is a non-starter.
The good news is that you don't have to worry about "getting in touch with the right person" at Google. Don't spend any time on it. Just do what you're doing well and if they care, they will get in touch with you. If they don't they won't and you won't have wasted any time courting them.