'''Strategic Patents - (SP):'''
Often used to describe accumulating many patents merely to control design freedom. In this case, patents are commonly used as bargaining chips rather than reflecting intrinsic value. Largely welfare neutral, however it can contribute to transaction and search costs.
'''Look for:'''
''patent portfolio''
''Hall & Ziedonis''
'''Hold-out - (HO);'''
Can occur in situations of DHCI where the holdout player