Evaluserve另外找出了幾個不明顯的Google專利,這些專利都支持Google電話的概念。包括美國專利號6,982,945的「Baseband Direct Sequence Spread SpectrumTransceiver」、美國專利號6829289的「Application of a Pseudo-randomly ShuffledHadamard Function in a Wireless CDMA System」。
以及美國專利應用號US 20070067329的:「Overloaded CommunicationSession」;US20070159522:「Image-based Contextual Advertisement Method andBranded Barcodes」;US20060004627:「Advertisements for Devices with CallFunctionality Such as Mobile Phones」。
還有US20050185060:「Image Base Inquiry System for Search Enginesfor Mobile Telephones with IntegratedCameras」;US20070066364:「Customized Data Retrieval Applications forMobile Devices Providing Interpretation of Markup Language Data」。