Finance

How Many Patents Does Lonnie Johnson Have in 2025

Lonnie Johnson holds more than 120 United States patents as of the latest public records, with additional patents filed internationally. His patent portfolio spans energy system...

Mara Ellison
How Many Patents Does Lonnie Johnson Have in 2025

How Many Patents Does Lonnie Johnson Have

Lonnie Johnson holds more than 120 United States patents as of the latest public records, with additional patents filed internationally. His patent portfolio spans energy systems, toys, and thermal engineering, reflecting decades of product development and commercialization.

Most of his patents are assigned to Johnson Research and Development, the company he founded to manage his inventions and licensing. The count continues to grow as new applications are published and granted by the United States Patent and Trademark Office and international patent offices.

Key Companies and Inventions Linked to Lonnie Johnson Patents

The Super Soaker water gun, first sold in 1991, generated many of his early patents and remains one of his most commercially recognized products. The line of Nerf and Super Soaker products has generated billions in retail sales, with licensing revenue tied to his patented water gun mechanisms.

Energy and Thermal Technology Patents

Johnson holds patents related to the Johnson Thermoelectric Energy Converter, a device that converts heat directly into electricity using the electrokinetic phenomenon. These patents are associated with his work on advanced energy systems and have been discussed in technology and energy publications.

Johnson Energy Systems and Licensing

Johnson Energy Systems and related entities manage several patents focused on thermal energy conversion and fluid dynamics. The company has pursued licensing and development partnerships, with details reported in business and technology news outlets.

Where to Verify Lonnie Johnson Patent Counts and Details

Public patent databases such as the United States Patent and Trademark Office and Google Patents allow users to search for Lonnie Johnson patents by inventor name and assignee. These tools provide patent numbers, filing dates, and legal status for each granted or published application.

Forbes and other business outlets have reported on Johnson's patent portfolio and the commercial impact of his inventions, offering context on his role as an inventor and entrepreneur. Investors and researchers can use these sources alongside patent office records to track the latest filings and grants.

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