All patents - page 5
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.

Hats & Headwear
Foldable Helmet with Origami-Style Protruding Structures
Foldable helmet: protruding structures extend into a curved shape or contract flat.
Patent CN109674128B

School & Office Supplies
Spring-Loaded Retractable File Storage Folder with T-Shaped Sliders
Plastic file folder with T-shaped sliders that retract together via a spring linkage.
Patent CN107672339B

Signs & Displays
Lightweight LED Curtain Screen with Puncture-Contact Lamp Modules
Clip-on LED curtain screen with rope-linked strips and puncture-wire contacts.
Patent CN118155512B

Apparel & Accessories
Belt Buckle with Tail Clip and Friction Lock for Holeless Belts
Belt buckle with a bolt-clamped tail clip and angled-teeth friction bar for holeless belts.
Patent CN215455856U

School & Office Supplies
All-in-One Chalk Plotter for Lines, Angles, Circles and Ellipses
Board plotter using linked rods and a chalk holder to draw lines, angles, circles and ellipses.
Patent CN105751782B

Automotive Parts & Accessories
Adjustable Vehicle Rear Bumper Guard with Telescopic Triangle Frame
Truck rear bumper guard with telescopic rods forming a lifting triangle frame.
Patent CN106347272B

School, Office & Art Supplies
Posture-Correcting Retractable Ballpoint Pen with Finger-Guide Elastic Portions
Retractable ballpoint pen: elastic portions on the shell require a correct grip to extend the nib.
Patent CN106739658B

Hand & Power Tools
Shock-Absorbing Claw Hammer with Interchangeable Strike Faces and Built-In Light
Claw hammer with damping springs, threaded swap faces, magnetic nail slot and LED light.
Patent CN207344510U

Stands & Mounts
Manual Quick-Release Connector for Camera Equipment
Quick-release camera mount using a rotating driver and spring-loaded locking grooves.
Patent CN215294199U

Bath & Personal Care
Foil Shaver Head with Arc-Shaped Stationary Knife and Spring-Clamped Moving Blade
Foil shaver head: arc-shaped stationary knife, spring clips, and a fork-slot driven moving blade.
Patent CN206287174U

Health & Wellness
Shoulder-Detecting Massage Chair Mechanism with Forked Swing Arms
Massage chair core uses forked swing arms and sensors to detect shoulders and adjust the routine.
Patent CN106618998B

Baby & Kids
Child Safety Seat with Rotatable Side Impact Protection Device
Child safety seat with a rotatable side impact guard that locks open or closed.
Patent CN207360133U

Bath & Personal Care
Portable Rotatable Hair Dryer with Battery and Folding Handle
Battery hair dryer: barrel rotates on matching inclined planes to fold into a straight line.
Patent CN211459143U

Furniture, Bedding & Storage
Composite Furniture Stable Structure with Connecting Plate and U-Clamp
Composite furniture frame joined by a bottom connecting plate with leg holes and a top U-clamp.
Patent CN205876899U

Lighting
U-Shaped LED Fluorescent Lamp with a Soft Substrate and Rear Support Frame
U-shaped LED lamp: a soft substrate bends around a positioning column in the support frame.
Patent CN205447315U

Packaging & Containers
Hinge Device for Folding Containers with Integrated Twistlock Hole
Folding container hinge with a built-in twistlock hole and observation port.
Patent CN113460518B

Sports & Recreation
Portable Water-Taking and Purifying Cup with Built-In Pump and Quality Detector
Cylindrical purifying cup with built-in pump, filter, battery and water quality detector.
Patent CN206354662U

Bath & Personal Care
Toothbrush and Cup Set with Built-In Bristle Dewatering Mechanism
Toothbrush cup set with a built-in mechanism to remove moisture from bristles during storage.
Patent CN108851491B

Apparel & Accessories
Fully Automatic Reverse-Folding Umbrella with Screw-Driven Mechanism
Motor-driven reverse umbrella: folds inward automatically, keeping the wet side enclosed.
Patent CN206462545U

Baby & Kids
Motor-Driven Lifting Chair with Synchronized Frames and Swing Mechanism
Lifting chair with synchronized frames and a motor drive that keeps the seat level.
Patent CN209733227U

Toys & Games
Transforming Construction Toy with an Extendable Roof Unit and Attic Room
Construction toy with a roof unit that lowers legs to add a smaller attic room above the main floor.
Patent CN219941768U

Automotive & Powersports
Electric Motorcycle Storage Box with Electromagnetic Lock and Torsion Spring Lid
Motorcycle storage box: electromagnetic lock and torsion spring open the lid via a handlebar button.
Patent CN212473759U

Bath & Personal Care
Retractable Shower Curtain with Magnetic Closure and Auto-Rewind Spool
Vertical-spool shower curtain with magnetic closure; rewinds without overhead rails or cords.
Patent CN209058988U

Furniture, Bedding & Storage
Telescopic Folding Table with Extension Panel and Built-In Trolley
Blow-molded folding table: slides open for an insert panel, folds into a wheeled trolley.
Patent CN216293323U