Community patent protection

Conclusion: The code can be modified on the basis of the author's authorization, or closed-source business can be carried out on the basis of authorization, but the judgment of infringement belongs to the original author, and there may be infringement problems in the later stage.

Conclusion: it can be modified and used, and it must be open source/free after modification. Packaging into closed source code is not allowed, so it cannot be commercialized unless it is commercial open source.

Conclusion: Closed source code can be used commercially, but the source code cannot be modified.

Conclusion: BSD protocol code can be modified, relatively loose, and can be commercialized, and you can choose open source and closed source for commercialization.

Conclusion: The source code can be modified, and commercial and relatively loose protocols can be encapsulated with closed source code for the second time.

Conclusion: The protocol can be modified, closed-source commercial, very loose, very business-friendly, and can be commercialized.

Conclusion: MIT can be modified slightly, and it can be contracted for commercial use with closed source.

Conclusion: The extension based on MPL can be commercialized and modified, with patent protection and no patent fee.