What is the most ridiculous patent granted?

Asked by: Deven Volkman I  |  Last update: March 22, 2026
Score: 4.6/5 (24 votes)

There's no single "most ridiculous" patent, as absurdity is subjective, but popular contenders include the Santa Claus Detector, a Garment with Faux Thong, the Self-Kicking Apparatus for the Buttocks, the Cat Exerciser (laser pointer), and devices like the "Life Expectancy Timepiece" or the "Flatulence Deodorizer", showcasing truly bizarre ideas from patent offices worldwide, even if some seem silly or obvious.

What is the craziest patent?

1. Patent No. 883,611 – Bells on Rats. This 1908 patent was aimed at creating the proverbial “better mousetrap.” The rodent is lured to the trap using cheese, but instead of being killed the device snaps a bell onto its neck.

What is the weirdest invention ever?

Weird inventions range from the impractical, like a cat meow machine, to the bizarrely specific, such as anti-pervert hairy leg stockings, the Hayfever Hat with its tissue dispenser, or Chicken Glasses to stop chickens from pecking, with others like the Hamblin reading glasses (mirror-based periscope glasses) and the Butter Stick (like a glue stick for butter) aiming to solve minor annoyances in unusual ways.
 

Who had over 1,000 patents in his lifetime?

In his 84 years, Thomas Edison acquired a record number of 1,093 patents (singly or jointly) and was the driving force behind such innovations as the phonograph, the incandescent light bulb and one of the earliest motion picture cameras. He also created the world's first industrial research laboratory.

What was the most valuable patent ever granted?

Patent No. 174,465, granted to Alexander Graham Bell in 1876 for the invention of the telephone, is often heralded as one of the most valuable patents ever issued.

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What patent does Elon Musk have?

Elon Musk holds patents primarily for innovations at his companies, especially Tesla, covering AI-driven autonomous driving features (like Summon), vehicle design (charging ports, Model X aspects), solar energy systems, and potentially early ideas for online business directories, though his approach to patents is complex, often releasing them for public use while companies like Tesla amass large portfolios. 

Who failed 999 times?

Thomas Edison (1847–1931), American inventor and founder of General Electric Corporation, famously failed to make a working electric light bulb 999 times, or so the myth goes, but was successful on his 1,000th attempt.

Does Michael Jackson have a patent?

Michael Jackson registered a patent for anti-gravity footwear. Do you remember his incredible dance moves from the “Smooth Criminal” video when he would lean forward at extreme angles without falling? Turns out his magic moves were assisted by his anti-gravity shoes as patented in United States Patent Reg.

Did Albert Einstein have any patents?

However, while Einstein is known as a great theoretical physicist, few possibly knew that he had more than 50 patents in his names and in several counties. How did a great theoretical physicist get interested in patenting inventions?

Who is the unnecessary invention guy?

Unnecessary Inventions is the brainchild of inventor and evil genius Matty Benedetto.

What was accidentally invented?

Many everyday items and scientific breakthroughs were accidental, including Post-it Notes, the microwave oven, Teflon, Velcro, Super Glue, chocolate chip cookies, the Popsicle, safety glass, and the pacemaker, resulting from unexpected observations like a melted candy bar, burrs sticking to fur, or a dropped flask that didn't shatter.
 

What is a poor man's patent?

The so-called “Poor Man's Patent” is a myth. The phrase is referring to protecting your idea by describing your invention on paper and then mailing yourself the documentation in a sealed envelope. The purpose was to prove that an inventor had the idea first by records of the dated envelope.

What is the funniest invention?

15 of the world's weirdest-ever inventions

  • Napping pillow. ...
  • The submarine car. ...
  • Moustache shield. ...
  • Fliz bike. ...
  • Pet Rock. ...
  • The V-shape bed. ...
  • Crane Head Cereal Serving Device. ...
  • Baby cage. An example of a baby cage that a council in London proposed to mount on the outside of apartment windows, January 1934.

What did Michael Jackson patent?

Michael Jackson's Patent for Anti-Gravity Shoes (1993)

On October 26, 1993, the "King of Pop," Michael Jackson, filed United States Patent #5,255,452: Method and Means for Creating Anti-Gravity Illusion.

Who is the only president with a patent?

Abraham Lincoln is the only U.S. president to have received a patent, which was for a device to help boats navigate shallow waters by using inflatable air chambers to increase buoyancy (Patent No. 6,469, issued May 22, 1849). The invention, called "Buoying Vessels Over Shoals," stemmed from Lincoln's own experiences as a ferryman when boats would get stuck.
 

Who has 4.8 billion fans?

Michael Jackson is widely cited as the person with an estimated 4.8 billion fans at the peak of his fame, a figure often repeated by media and fan communities to highlight his unparalleled global popularity, though the exact measurement is debated. This immense fanbase was achieved through his iconic music, groundbreaking performances, and strong connection with fans, making him a universal icon.
 

What was the last word Michael Jackson said before he died?

Michael Jackson's final words before he died in 2009, as testified by his doctor Conrad Murray, were pleas for "milk," a nickname for the powerful anesthetic propofol, reportedly saying, "Can I have some milk?" or "Please, please give him some milk," as he couldn't sleep and needed it to rest for rehearsals.
 

What were Edison's last words?

Thomas Edison's reported last words were, "It's very beautiful over there," spoken as he emerged from a coma and looked out his bedroom window, likely at a river or the scenery outside his Menlo Park home, shortly before dying in 1931. His wife Mina asked if he was suffering, and he replied, "Just waiting," before uttering his final, serene phrase.
 

How many tries did it take to invent the light bulb?

And, it was not until 1879, a full 72 years after the first breakthrough experiment, that Edison, after about 2000 failed attempts, produced what we would now call a “light bulb.”

Did Tesla work for Edison?

Yes, Nikola Tesla worked for Thomas Edison starting in 1884 at Edison Machine Works in New York City, but their relationship was brief and ended in a famous dispute over money and differing visions for electrical systems (DC vs. AC). Tesla's departure led him to develop his own AC systems, eventually partnering with George Westinghouse and sparking the "War of Currents" against Edison's DC.
 

Can I sell my idea without a patent?

“You certainly don't need a patent [in order to sell], but in my experience, it's going to be a lot more attractive to a buyer if you have at least started the process of seeking protection for the idea or the invention,” says Dawn-Marie Bey, an intellectual property attorney in Richmond.

How much is a 1 patent?

A patent can cost anywhere from a few thousand dollars to over $25,000, with total expenses depending on invention complexity, patent type (utility vs. design), and if you use a patent attorney, whose fees often range from $5,000 to $10,000+ for preparation and filing, plus additional USPTO fees for applications, searches, and maintenance. For a basic design patent, costs might stay under $3,000-$3,500, while a complex utility patent can easily reach $20,000-$35,000 or more with all fees and attorney involvement. 

What are the 5 requirements of a patent?

To get a patent, an invention must meet five key requirements: it must be patentable subject matter, have utility, be novel (new), be nonobvious, and provide enablement (a clear description of how to make and use it) in the patent application. These criteria ensure the invention is a useful, original, and adequately described advancement in technology.