EXHIBIT 23.2 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Prospectus constituting part of this Registration Statement on Form S-3 of our report dated March 25, 1998 appearing on page F-1 of Acacia Research Corporation's Annual Report on Form 10-K for the year ended December 31, 1997. We also consent to the reference to us under the heading "Experts" in such Prospectus. /s/ Price Waterhouse LLP - --------------------------------------------- Price Waterhouse LLP Los Angeles, California June 26, 1998