Let’s talk about something every inventor wonders: How do patents make money?
I’m JD Houvener, founder of Bold Patents Law Firm. Over the past decade, I’ve helped thousands of inventors protect their ideas. I even wrote Bold Ideas: The Inventor’s Guide to Patents. So, trust me when I say I’ve heard this question a lot.
Here’s the truth: Patents don’t make money on their own.
A patent is a legal tool. It gives you the right to stop others from copying your idea. But that’s it. It’s not a business plan, and it won’t bring in cash just by existing.
So, how do you make money with a patent? It starts with action.

The Real Money Comes from the Market
To profit from your patent, you need a product and a plan. That means:
- Prototyping your invention.
- Building a team.
- Manufacturing your product.
- Selling it online or in stores.
The patent helps protect your invention while you take these steps. It ensures no one else can copy your idea while you’re building your business.
Other Ways to Make Money with Patents
Not ready to launch a product? You can license your patent. This lets other businesses use your invention, usually in exchange for royalties. For example, if they sell your product, you earn a percentage of their sales.
This approach works best if you already have market success. Without sales or proof that your product is viable, companies might not take the risk.
Defensive Publications: Keeping Competitors Out Without a Patent
Not every invention is worth patenting. Sometimes a company wants to stop a competitor from owning an idea rather than own it themselves. One way to do that is a defensive publication. You publish a detailed description of the technology so it becomes public prior art. Once it is out there, patent examiners can use it to reject anyone who later tries to patent the same thing, because it is no longer new.
Large companies do this often. A company with a core product may publish ideas in nearby fields it never plans to enter, so a rival cannot lock them up. A smaller company can do the same. If you sell solar-powered mowers, you might publish a new combustion engine design your team came up with, so a competitor cannot patent it and use it against your market share.
A defensive publication does not earn money directly, and it is not a substitute for patenting the inventions at the core of your business. Once you publish, you usually lose the ability to patent that idea after a short window (one year in the US, and none in many other countries), so decide before you publish.
Using Your Patent to Raise Money
You do not always have to sell or license a patent to get cash from it. Some lenders and investors will lend against intellectual property. In this kind of bridge financing, a company puts up its patents as collateral for a loan, which lets an investor back the business without buying the patent. For a startup, that can be an easier way to secure funding than relying on credit or another guarantee.
Venture investment in intellectual property comes in other forms too. The most common is convertible stock, and the patents can also be used to secure loans, investments or business partnerships. These routes tend to suit startups and newer businesses looking for high risk funding. Before you pursue any of them, have your patent portfolio valued so you know what it is worth.
You Have to Protect Your Patent
One last thing: enforcing your patent is your responsibility. If someone copies your idea, you’ll need to take action. That might mean sending a legal letter or even filing a lawsuit.
But infringement isn’t always bad news. It could mean your invention has real value. In some cases, you can turn infringers into business partners.
Making money with patents takes effort and strategy. But when paired with a business plan, patents can be a valuable asset.
I’m JD Houvener with Bold Patents.
Go big. Go bold.









