The first thing prior to making an invention submission would be to get yourself a patent. Speak to a patent lawyer and also the Usa Patent and Trademark office. The patent lawyer can help you with the submission process which help insure that you're legally protected against any potential problems. There is a fee, but as this may change, it's always best to contact the USPTO yourself. This protects your invention and idea from getting stolen.
The next move is to locate a list of companies who accept invention submissions. For example, if the invention is because of cars, then look for an auto-related company that is open to reviewing invention submissions. These types of companies suggest that you patent your idea first. This protects you and also prevents problems such as idea theft from occurring. You can look on the web for potential companies, or call companies that interest you and have when they review patented inventions.
A great choice for a large company. Recommended might help increase their profits. They could already have the thought, however, you got the patent before they did. This makes a partnership worth looking at. They've the means and you've got the idea. Just be sure they compensate you adequately.
So, if you have an invention, think about making invention submissions to relevant companies. This may assist in your own profits and removes you against the production process. Just be sure to patent your idea before you share your invention having a company.