Startup cost: $500 - $5k

For starting a side hustle as a Patent Researcher, the setup costs range from $500 to $5,000. At the low end, you would need basic research tools, online databases access, and a reliable internet connection. The high-end estimate includes premium research software subscriptions, specialized training, and potentially outsourcing some tasks to experts. Essential expenses include database subscriptions, software tools for patent analysis, and a computer. Optional expenses could be professional certification or joining industry associations. Hidden costs may arise from database access fees, software updates, or additional training. Online feedback suggests that while it can start low-cost, expenses may increase to access better tools and expertise. If a friend were serious about this, budgeting between $1,000 to $3,000 would be a reasonable starting point.