Li Fugui's actions were incredibly fast, and a series of dozens of the most useful patents were filed in succession.
But it wasn't just those—Zhao Guang found that Li Fugui had actually filed for more than two hundred patents. However, most of them were useless and were only meant as a precaution for some special scenarios and to serve as misdirection.
He had already added a set of misdirection himself, not expecting that Li Fugui would add a second set.
With a series of patents like these, finding the truly useful ones was no easy task.
And even if they were found, there was still Zhao Guang's second line of defense, which would prevent anyone from understanding them thoroughly.
They had no idea that what would truly be effective, in fact, were those things that resembled trademarks, and Li Fugui had just applied for a similar trademark structure across the board.
After all, such an application method is a very common tactic within large companies.