1. Analyzing the reasons of the unbalanced countersuit mainly from eight aspects of the value idea, the legislation, the judicature, the theory and so on.

2. The countersuit concerns Motorola's and its subsidiaries' alleged infringement of two patents related to managing wireless computer networks and network security, Aruba said.

3. In May, HTC filed a countersuit accusing Apple of violating 5 patents.

4. Strauss-Kahn has filed a countersuit against Banon alleging defamation of character.

5. Kai-Fu Lee's time as president of Google China began with controversy, as Microsoft sued the search company for poaching him, then faced a countersuit by Google.

6. Motorola last fall filed patent claims against Apple, which responded with a countersuit of its own.

7. It joins Apple's suit against Nokia, which is itself a countersuit to the Finnish giant suing Apple in October 2009.

8. Apple sued HTC in March in the U.S., accusing it of violating 20 iPhone patents. In May, HTC filed a countersuit accusing Apple of violating five patents.