• Artificial Intelligence (AI) & Machine Learning: AI is a foundational technology that amplifies progress across numerous domains, from accelerating scientific discoveries to optimizing energy systems. Investment opportunities exist in AI-driven solutions, infrastructure, and hardware designed to manage computing intensity.
• Biotechnology & Life Sciences: This sector offers immense potential for investors, encompassing genomics, personalized medicine, gene editing, and medical devices. Innovations in synthetic biology are also advancing applications in biofuels and pharmaceuticals.
• Quantum Computing: A highly R&D-intensive field, quantum computing has the potential to revolutionize computation and problem-solving capabilities.
• Robotics & Automation: This includes industrial robots, autonomous vehicles (AVs), drones, and healthcare robots, all aimed at increasing precision and efficiency.
• Space Technology: A growing field with opportunities in satellite technology, global internet provision, geospatial intelligence, and even space tourism.

Renewable Energy & Sustainability: Inventions focused on clean energy and sustainability are critical for addressing climate change. Examples include advanced thermionic energy converters for direct heat-to-electricity generation and systems for optimizing energy consumption in buildings. 

• Flood Prevention Valves: Patented systems designed to significantly reduce the risk and damage of urban flooding.
• Durable, Recyclable Sporting Goods: Inventions like long-lasting, recyclable soft-top surfboards that disrupt the current market with sustainable manufacturing methods.
• Advanced Training Devices: Patented sports equipment, such as a soccer training device designed to teach curl shots and improve goal-scoring potential.
• Next-Generation Hardware: Innovations in tools and hardware, such as lighter and smaller nail guns for builders.
• Smart Home & Health Wellness Products: Products like an infrared sauna blanket that focuses on design, function, and comfort in the wellness industry. 

• Angel Investment Networks: Websites like the US Angel Investment Network list business proposals and inventions seeking funding.
• Venture Capital Firms: VCs provide substantial funding for high-growth potential, scalable inventions, but they typically require significant equity.
• Government Resources: The federal government offers grants for inventions through programs like the Small Business Innovation Research (SBIR) grants, which you can search on Grants.gov.
• Intellectual Property Firms: Firms like Intellectual Ventures operate invention investment funds that focus on developing and commercializing potentially disruptive technologies.