Peanut butter wasn’t invented by a single person. In 1884, Marcellus Gilmore Edson patented an early peanut paste. In the years that followed, Dr. John Harvey Kellogg and Dr. Ambrose Straub refined the process and built equipment that made large-scale production practical.
George Washington Carver did not invent peanut butter. He promoted peanuts and highlighted many ways to use them, which helped the crop and the spread become far more popular..
Peanut Butter’s Invention: A Timeline
Peanut butter didn’t arrive in a single moment. It grew step by step as inventors refined recipes, machines, and markets.
- 1884: Marcellus Gilmore Edson patents an early peanut paste, a clear forerunner of modern peanut butter.
- 1895: Dr. John Harvey Kellogg patents a process that makes peanut butter from raw peanuts, aiming for an easily digested food.
- 1903: Dr. Ambrose Straub patents a peanut-butter machine that speeds production for shops and emerging factories.
- Early 20th Century: George Washington Carver promotes peanuts with hundreds of products, boosting the crop and public interest in peanut foods.
- 1922: Heinz launches its own peanut butter, helping move the spread from specialty counters to a wider market.
- 1932: Skippy hits grocery shelves and later rolls out both crunchy and creamy styles, shaping how people buy the spread.
- 1958: Jif enters the market and grows into one of the best-selling peanut butter brands in the United States.
Marcellus Gilmore Edson invented the early peanut paste
Marcellus Gilmore Edson, a Canadian inventor, laid the groundwork for peanut butter. In 1884 he earned a U.S. patent for making peanut paste. That filing is the earliest clear step toward the spread we know today.
His method milled roasted peanuts between heated surfaces, producing a smooth, pourable paste. The result tasted and looked like early peanut butter, even if the process and ingredients were simpler than modern factory recipes.
Edson’s innovation offered a new, nutritious food and sparked peanut butter’s commercial path. His work set the stage for later advances by John Harvey Kellogg and Ambrose Straub, whose refinements pushed the spread into wide production and everyday kitchens.
Dr. John Harvey Kellogg’s Peanut Butter Breakthrough

Best known for early corn flakes, Dr. John Harvey Kellogg also pushed peanut butter forward. In 1895 he patented a method to make nut butter from raw peanuts at the Battle Creek Sanitarium.
His aim was medical nutrition. The process produced a soft, easily digested paste for patients who struggled to chew. He promoted it as a wholesome protein option that fit therapeutic diets and everyday meals.
Kellogg’s work moved peanut butter from novelty to health food. It broadened clinical use, highlighted nutritional value, and influenced later processing that made the spread affordable and popular in ordinary kitchens.
Dr. Ambrose Straub’s Peanut Butter Machine
After Kellogg’s advances, Dr. Ambrose Straub pushed production forward. In 1903 he patented a machine built specifically for peanut butter. The device turned laborious grinding into a controlled, continuous operation.
Straub’s design improved efficiency and consistency from batch to batch. Output climbed, and texture became more uniform, which made packaging and shipping easier for grocers and early processors.
By streamlining production, the machine helped move peanut butter from shop counter novelty to a mass-market staple. It paved the way for large-scale manufacturing and wider availability nationwide.



