Most companies in the US include assignment of all generated IP to the company as a condition of employment. Google search came up with this answer for UTC (Sikorsky) patent benefit. People who generate useful ideas generally benefit through merit raises, promotion, and other forms of recognition. In addition, for those individuals whose ideas warrant the filing of a U.S. Patent Application, a cash award of up to $1,000 is given at filing, with an additional $200 awarded if the patent is granted, and most business units of the Company provide other forms of special recognition to inventors.