ParkerVision Inc operates primarily as a technology licensor of proprietary RF patents, focusing on enforcing intellectual property rights through litigation and settlements. After a peak in revenue during 2023 from patent settlements, the company reported zero revenue for 2024 and 2025, alongside continued net losses and negative cash flows, raising substantial doubt about its ability to continue as a going concern. Future growth depends heavily on the outcome of pending patent enforcement actions and the company’s ability to monetize its IP portfolio, but ongoing litigation risks and liquidity challenges cast uncertainty on sustaining operations without new capital injections.