How to make a profit without applying for a patent?

It can be protected as trade secrets and technical secrets, and both parties can get legal protection after signing a confidentiality agreement. Both have their advantages and disadvantages. After applying for a patent, the obligee and legal status are legally confirmed. However, the patent will be made public when it expires, and there is no time limit for technical secrets. As long as the security measures are done well, unless someone else invents the technology, you can always master it yourself. For example, the formula of Coca-Cola is protected by technical secrets. Its value is not measured by whether you apply for a patent, but by the value of your invention itself. This lawyer is a professional intellectual property lawyer. Welcome to discuss more when you are free.