All patents - page 7
259 product-ready patents filed only in China, newest first. Open any product to see how it works, its patent status and the manufacturing options - or browse by category.

Car Accessories
Retractable Side Impact Protection Block for Child Car Seats
Retractable side-impact block for child seats: springs out to provide side-impact buffering, folds flat.
Patent CN207028930U

School, Office & Art Supplies
Push-Button Retractable Pen with Guided Elastic Clip Mechanism
Retractable pen: guided elastic clip arm locks the refill via a V-slot track inside the barrel.
Patent CN209176382U

Toys, Games & Puzzles
Ring-Layout Automatic Card Shuffler with Electromagnetic Box Coupling
Ring-layout card shuffler that sweeps stacks between boxes via electromagnetic coupling.
Patent CN209564602U

Bath & Personal Care
Essential Oil Dispensing Hair Straightener with Auto-Feed Cartridge
Flat iron with a built-in cartridge that releases essential oil onto hair as you style.
Patent CN207023588U

School, Office & Art
Rotating Business Card Stand with Removable Sliding Holders
Desktop card spinner: individual holders attach to a central ring and rotate for easy browsing.
Patent CN105459665B

Lighting
Telescoping Tripod Portable Work Light with Fold-In Light Panels
Telescoping tripod work light with dual light panels that fold flat into the base.
Patent CN207298471U

Hats & Headwear
Anti-Fog Helmet with Active Ventilation and Heated Face Guard
Helmet with a built-in fan that vents exhaled breath sideways to keep the visor clear.
Patent CN108158103B

Furniture & Bedding
Dual-Zone Split-Spring Mattress with Removable Fabric Cover
Half-pocket, half-standard spring mattress sharing one base plate, with a removable cover.
Patent CN208355064U

Toys & Games
Inflatable Baby Climbing Mat with a Bumpy Hump and a Ramp Obstacle
Inflatable crawling mat: a bumpy rounded hump and a sloped ramp on a stiffened air base.
Patent CN108905229B

Furniture, Bedding & Storage
Rack-and-Pinion Synchronized Drawer Slide with a Folded-In Fixed Rail
Full-extension drawer slide: a pinion between two racks keeps the rails moving in step.
Patent CN206314843U

Baby & Kids
Compact-Fold Stroller with a Four-Bar Side Frame and Telescoping Handle
Stroller with four-bar side frames: handle and rear leg fold onto the front leg, handle telescopes.
Patent CN213799844U

Packaging & Containers
Tape-Free Reusable Shipping Box with Zigzag Interlocking Flaps
Reusable carton closed without tape: zigzag flaps interlock, tabs tuck in, a U-clip locks the lid.
Patent CN207242262U

Home, Kitchen & Cleaning
Cordless Electric Shoe Scrubber That Feeds Cleaner Through the Center of the Brush
Cordless spinning shoe brush: snap-off cleaner tank, pump feeds liquid through the hollow shaft.
Patent CN214759680U

Sports & Recreation
Two-Mouth Shareable Water Bottle with a Pull-Out Second Spout
Water bottle with a fixed inner mouth and a pull-out outer mouth, so two people can share cleanly.
Patent CN105831963B

Apparel & Accessories
Self-Sheathing Telescopic Umbrella That Opens and Retracts into Its Own Tube
Umbrella stored in its own sleeve: pull and push the handle to open, reverse to draw the wet canopy in.
Patent CN206729396U

Baby & Kids
Bedside Crib Base with Spring-Loaded Telescoping Caster Legs
Bedside crib feet with spring-loaded sliding casters: wide when alone, short to sit flush at the bed.
Patent CN207168269U

Sports & Recreation
Width-Adjustable Split Bike Saddle with an Air Cushion Between the Halves
Split bike saddle: halves slide on a rail to set width, an air bag fills the center, sprung post.
Patent CN206344912U

Bath & Personal Care
Quick-Release Toilet Seat Hinge with a Push-Button Two-Strip Latch
Toilet seat hinge: drop the shaft onto a grooved post to lock; one push parks the latch open to lift it off.
Patent CN210370292U

Sports & Recreation
Rotating Sweeper Trampoline: Jump the Spinning Inflatable Arm
Hexagonal or octagonal trampoline: a center motor turns a soft inflatable arm that players jump over.
Patent CN211486345U

Home, Kitchen & Cleaning
Air Fryer Basket with a Drop-On Handle That Locks and Releases by Button
Air fryer basket: the handle slides down onto a vertical tab, locks with spring hooks, lifts off by button.
Patent CN206213917U

Home, Kitchen & Cleaning
Motorized Hot Pot Chopsticks with Rotating, Detachable Magnetic Tips
Rechargeable hot pot chopstick: a micro motor turns the detachable tip to flip food in the broth.
Patent CN216438960U

Garden & Outdoor
Screw-In Bug Zapper Bulb with Color LEDs and a Built-In Music Player
Screw-in lantern bulb: UV bug zapper behind a double grid, color LEDs and a music player.
Patent CN206831443U

Garden & Outdoor
Flat Pressure-Compensating Drip Emitter with Built-In Filter Chamber for Drip Tape
Flat inline dripper for drip tape: filter chamber, labyrinth paths and a diaphragm for even flow.
Patent CN205922296U

Apparel & Accessories
Left-Right Specific Soccer Socks: Grip for the Plant Foot, Touch Pads for the Kicking Foot
Soccer socks knitted as a left-right pair: grip zones for the plant foot, pads for the kicking foot.
Patent CN212728807U