In negotiation better term may be obtained by utilizing the contradiction between different patentpools.
在与专利池组织谈判时，也应利用不同专利池组织之间的矛盾，争取获得较优惠的条件。
2
Patentpools could be divided into loose type and close type according to the values of technical cohesion index.
依据专利池的技术内聚度，可以将专利池划分为松散型和紧密型。
3
Two duopoly firms with the perfect complementary patents may conduct three types of patent transaction, they are no patent licensing, cross licensing, patentpools licensing respectively.