The Quest For The Perfect Toothbrush


A sketch from H.N. Wadsworth's 1857 toothbrush patent. Wadsworth's toothbrush was a initial to be law in a U.S.Enlarge image i

A sketch from H.N. Wadsworth’s 1857 toothbrush patent. Wadsworth’s toothbrush was a initial to be law in a U.S.


Patent 18,653/U.S. Patent and Trademark Office

A sketch from H.N. Wadsworth's 1857 toothbrush patent. Wadsworth's toothbrush was a initial to be law in a U.S.

A sketch from H.N. Wadsworth’s 1857 toothbrush patent. Wadsworth’s toothbrush was a initial to be law in a U.S.

Patent 18,653/U.S. Patent and Trademark Office

There are some consumer products where each year brings new innovations. Computers get faster, cellphones get lighter, cars get new bells and whistles.

It’s easy to suppose because inventors are drawn to redesigning these products — a record for creation them is changing all a time.

But what about consumer products that have been around for a prolonged time? For a toothbrush, a answer is a resounding yes.

According to a U.S. Patent and Trademark Office website, as of Christmas Day there were 138 patents with a word toothbrush in a pretension expelled this year. 138!

I talked with several of those obvious holders about because they invented their toothbrushes, and they all pronounced flattering many a same thing: Something was blank in a toothbrush universe.

“Cleaning a teeth is indeed a flattering formidable problem, and we consider that’s substantially because there’s been so many invention around it,” says Tom Mintel, clamp boss of investigate and growth in Colgate’s tellurian toothbrush division. He’s not during all astounded there were so many toothbrush patents expelled this year.

Brushing isn’t like building polishing. There are areas in a mouth in need of cleaning that have opposite shapes and humorous angles. Teeth are hard, though gums are soft, so we can’t brush both with a same vigor.

Mintel says one resolution Colgate is posterior is creation toothbrushes smarter. The association usually expelled an electric brush in a United Kingdom that has sensors in a hoop that tell a toothbrush where it is in a mouth. “So instead of awaiting consumers to switch between opposite speeds depending on what aspect they’re brushing, this brush does it automatically,” he says.

Corporate giants aren’t a usually ones perplexing to build a improved toothbrush. Michael Davidson, a dental hygienist in a suburb of Houston, says many new toothbrushes are designed for their looks, with imagination handles or different-colored bristles.

“I haven’t unequivocally seen one that addresses how a user is regulating a brush in regards to a some-more effective brushing techniques,” he says.

The many effective technique, says Davidson, requires holding a brush so a bristles are slanted during approximately a 45-degree angle down toward a gums. “So we usually kind of sat down one day and said, ‘If we were going to pattern a really, unequivocally good toothbrush, how would we do it?’ “

A sketch from Michael Davidson's 2012 obvious for Toothbrush And Method Of Using The Same.Enlarge image i

A sketch from Michael Davidson’s 2012 obvious for “Toothbrush And Method Of Using The Same.”


Patent 8,108,962/U.S. Patent and Trademark Office

A sketch from Michael Davidson's 2012 obvious for Toothbrush And Method Of Using The Same.

A sketch from Michael Davidson’s 2012 obvious for “Toothbrush And Method Of Using The Same.”

Patent 8,108,962/U.S. Patent and Trademark Office

He figured instead of perplexing to learn people to lean their hands to a right angle as they hold a brush, he would lean a bristles to a scold angle. That approach all a brusher had to do was go behind and forth. “It was idiotproof. we theory that would be a best approach to contend it,” he says.

Davidson hopes to move his toothbrush to a marketplace by subsequent June. (Click here and corkscrew down to see Davidson’s patent.)

A sketch from Joshua Atkin's 2012 obvious for Dehydrated Dentifrice And Toothbrush.Enlarge image i

A sketch from Joshua Atkin’s 2012 obvious for “Dehydrated Dentifrice And Toothbrush.”


Patent 8,328,451/U.S. Patent and Trademark Office

A sketch from Joshua Atkin's 2012 obvious for Dehydrated Dentifrice And Toothbrush.

A sketch from Joshua Atkin’s 2012 obvious for “Dehydrated Dentifrice And Toothbrush.”

Patent 8,328,451/U.S. Patent and Trademark Office

Joshua Atkin was spurred to his invention for a opposite reason. Today, Atkin is a dentist in Dayton, Ohio, though before entering a verbal caring world, he worked as a jazz saxophone player.

“I trafficked a lot, and one of a many visit things we would forget would be a toothbrush,” he says. So Atkin invented a disposable, all-in-one toothbrush. (Click here and corkscrew down to see Atkin’s patent.) It has a vale hoop that dispenses dusty toothpaste pellets. “You put them on a brush head, run them underwater, and afterwards we have a flavored toothpaste.”

It’s substantially protected to contend that unequivocally few schoolchildren grow adult forgetful of apropos a toothbrush inventor. Colgate’s Mintel positively didn’t.

“But we have to contend it’s been extraordinary to work on something that looks so simple, [but] unequivocally is a heck of a lot some-more formidable than we consider we would give it credit for during initial glance, and is something that touches everybody,” says Mintel.

Put that way, it sounds like a flattering eminent calling.

Toothbrush Tech

Below are 3 toothbrush patents filed with a U.S. Patent and Trademark office, including a initial toothbrush obvious filed in a U.S.

Toothbrush Patents (PDF)

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