Some of Kat's technology include:

Not yet organized by season

Coop collar

Kid Vs Kat 1-2-2 (78)

This is seen in the "Me-Oh Me-Oh Meow" episode; Kat , tired of his new collar, manages to get it off and then modifies it so it can torture Coop . Kat  had become tired of his new collar telling him what to do all the time, so he did all he could to get it off; once he did, he figured it was the perfect opportunity to torture Coop  with it. The collar is nothing more than a modified pet collar, the only difference is it now has a human. function in addition to dog's and cat's.

Makeshift communicator


This is Kat  second invention; it is seen in the episode "Do Not Fort Sake Me" when Kat  tries to communicate with his home planet. The device is made out of ordinary household items such as a cookie tray and metal tongs.

Claw sharpener


As seen in the episode "Nip/Duck", Kat built this to resharpen his claws after the Vet trimmed them down; this device is also made from everyday household items such as a blender, cheese grater and an orange juicer.



As seen in the episode "Search and De-Toy", Kat built this rocket in an attempt to send food back to his home planet; the rocket is made out of ordinary household products such as a blender and a food funnel.

Remote control


This is also seen in the episode "Search and De-Toy"; seeking revenge upon the RC Helicopter, Kat modifies a TV remote and turns it into a remote control for the RC Helicopter. Kat thought that Coop  interfered with the rocket on purpose so he decided to take control of the RC Helicopter and crash it into Mrs. Munson's yard. This device is a modified TV remote; it is now able to pick up the RC Helicopter's frequency and wavelength.

Sleep formula


This is one of Kat's more advanced inventions; it is seen in the episode "Flu_The_Coop", to put Coop to sleep and keep him from covering Kat in his germs. The contents of the formula might be comprised of soothing ingredients or it could just be made of a very powerful sleeping agent found on Earth or Planet Catnip, the exact ingredients are never revealed.


Allergy Poison

In the episode the Allergy, Kat invented this to make Burt thinks he's allergic to Coop, made with hot sauce, powder pica pica, poison ivy, bottled pepper and onion.



In the episode "Just Me And Glue Kat changed the warrior Lord Megazurg to attack Coop. This backfires when it also targets Kat, so Coop and Mr. Kat work together to destroy it.

Modified pencil sharpener

Kid Vs Kat 1-8-1 (46)

In "How the Test Was Won", Kat fixes Coop's pencil sharpener to make it attack him by eating all the pencils and then spiting out all the erasers and metal parts.

Frisky Bits magnet

Electric machine

This was built by Kat in an episode to attract Fishy Frisky Bits but was later stolen by Coop.

Remote 2

Remote 2

In Hack Attack, Kat  "edits" Dennis remote control to make it go evil.

Face scrambler

Kid Vs Kat (302)

In "One Big, Happy Family", Kat creates a machine resembling a blender to mess up Coop body, or "scramble his face". Coop soon figures out who made it, and detonated it. Somehow, when they get home, Kat  manages to get it back. No one knows how he got it back, especially with Millie next to him 24/7!


Kid Vs Kat (296)

The most possibly deadly weapon, and almost eaten by Millie. In "One Big, Happy Family", Kat  makes Millie  cupcakes poisonous. This was probably a trap for Burt or a way to torture Coop, since Burt told him to sit in the corner on an old bar stool and not move.

Family trap

Kid Vs Kat (301)

In "One Big, Happy Family" Kat makes a trap for Burt and or Coop since if Coop tried to save Burt, Coop would be grounded or if he was too late he would be grounded, but Millie took the bait and Coop rescued her and the tasty cupcakes. Coop was grounded.

Flea robots


in "Flea Brains" Kat designs numerous brain controlling flea like nanobots to suppress and enslave the consciousness of an individual by burrowing through the earlobe straight to the mind. Afterwards cat can make him or her do anything he wishes them to via his new remote, a sonic blast however is shown to short out the bug thus dissolving the will bending effects.

Storage cell

Kid Vs Kat (333)

In "Play N'Ice" Kat has a secret cell where he hides all his cat food. The lock to his food cell is voice activated. It was seemingly destroyed when it and the ice castle collapsed on themselves.


Kid Vs Kat (278)
Kid Vs Kat (370)

Seen in "Planter's Warp" and The Grass Is Always Meaner, respectively. The liquid can turn plants into monsters. Ingredients include ketchup, marshmallows, and Kat's hairballs. It also smells horrible to some humans. It makes grass grow over 7 feet tall.

Aircraft fuel

Kid Vs Kat (323)

In U.F. Float Kat has an idea to make the families U.F.O. float fly, so he can return home. So he makes proper fuel to go with it.


Kid Vs Kat (325)

Kat measuring the storage

Also in U.F. Float Kat turns a parade float into a different-looking spaceship to try and get home.

House of Doom

Kid Vs Kat (349)

In House of Scream Kat sabotages the Halloween fundraiser at House Of Swap by making many of the fake dangers into real ones.

Light blade

see flashlight laser blade

Rocket 2

Kid vs kat vs christmas part 1 0001

Rocket 2

Kat had made another rocket in Kid vs Kat vs Christmas, which was designed like Coop's Captain Blasteroid rocket but got electrified accidentally by Coop, when he was connecting the wires for the Christmas lights.

Explosive soccer ball

Kid Vs Kat 1-S11 (9)

Kat makes an explosive soccer ball on the short Run Coop Run and reappear on Something about Fiona.

Millie disguise


In Tickled Pink, Kat disguises Dennis as Millie using a squirrel, a dress and Millie's glasses.



Telescope, made of normal objects.

In It's a Rocket, Man, Kat made a telescope out of a glass cup, magnafine glass and Millie's glasses in order to see how the delivery pod with his weapons of doom were doing.

Remote 3


remote control 3

In Flea Brains, Kat makes flea-sized mind control robots, and he builts this remote to control all of them.


Kid Vs Kat 1-16-2 (8)

Seen in the episode Teed Off.

Dehydrated milk

Kat Invention - Menace the Dennis

In Menace the Dennis, Kat makes a formula to change water to milk.

Rat ray

Kat Invention - Rat a Phooey!

Kat makes a laser that transforms humans in rats, in Rat a Phooey.


Kat Invention - Over the Radar

This appears in Over the Radar.

Eclipse maker

see blackout device

Vaporizing lasers

Kat makes 2 advanced lasers in the episode Swap Wrecked.



Kat makes this in Under Destruction.

Weapons of destruction


All weapons made by kat in Under Destruction.

Missile launcher


A weapon of Kat used buy Coop during Under Destruction

Ice ray

Ice ray

Kat made this in Under Destruction.


Flame thrower

Kat made this in Under Destruction.

Kat talc


It is seen in the short Katnapped and in russian version katnapped episode is called in the dreams the kat.

It is a special powder made ​​by Mr Kat for him. It is used by Coop to enter the dreams of Mr. Kat and ruin.

Cybernetic mind control


It is seen in It's All In Your Head. This invention is made by Kat. It has used to get a USB key with a super secret data, that controls a kind of satellite lasers, to destroy so many places on earth.

Importing teleporter

Maquina Teltrasportadora 3

Shown in episode "Rhymes with Coop", where Kat kommander tried to send rhymes to Earth, because there was a crisis of rhymes on the Catnip.

Immigration teleporter

Novia Sr Gato

Seen in "Who's Haunting Who?", it is used to bring the King's army of cats to the Earth.

Modified control bot

830px-Kid Vs Kat Short - You And Whose Armour (35)

Kat made this in You And Whose Armour?

Robotic suit

Seen in Good Luck Harm. Kat has a blueprint of the suit, then coop steals it in the middle of a hokey game but then Kat gets it back and puts all the good luck charms in the neiberhood and puts it in the middle.

So it's partly a good luck charm.

Interplanetary TV receiver

It is shown in The Three Aarghs when Kat wanted to watch TV from his planet.

Season 1 inventions

Boulder traps


Kat's first invention; this is seen in "Let the Games Begin", where Coop is almost crushed by a huge boulder!. This was set up by Kat to crush Coop in return for blowing up his collar.

Kat later uses a boulder to assault a mentally impaired Coop in Me Coop, You Kat and while it hits, his neanderthal DNA makes him too hard-headed to seriously injure with it, only making him angry.

Season 2 inventions

Soccer net trap

Kat's soccer net in Something About Fiona

Kat makes this in Something about Fiona from Kat. This is one of Kat's pranking traps as he carved a foot ball to make it only an image from a card board sheet.

Telekinesis helmet

Kat made a helmet to move heavy objects for a construction of a robot in the episode Mind Games.

Episode unidentified

Steel strike weapons

Kat makes a steel propelled fan threat floats and destroys anything within its path.

Super Shoes

Kats super shoes

Kat made Coop's light speeds Super Shoes so he could easily find out how many people own either dogs or cats. Probably from the "Awesome Feet" episode.

Exporting teleporter


Kat used this machine to send gifts of Valentine's Day from Earth to his girlfriend. It resembles a shower stall. Probably from The Kitty Vanishes.

Umbrella wave


A weapon of Kat used by Coop.

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