All patents - page 4
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.

Home & Kitchen Cleaning
Adaptive Cup Brush with Expandable Bristle and Sponge Frame
Cup brush with an adjustable frame: pressing buckles expand the bristle strips to fit various cup sizes.
Patent CN105962616B

Baby & Kids Furniture
Motorized Height-Adjustable Children's Cabinet with Arc-Shaped Panels
Motorized children's cabinet with a lifting frame and arc-shaped panels for adjustable height.
Patent CN108851769B

Toys & Games
Handheld Automatic Bubble Tube with Mechanical Liquid Feed
Handheld bubble tube: mechanical liquid feed and fan generate bubbles by rotation.
Patent CN110812859B

Sports & Recreation
Hydraulic Dropper Seatpost with a Self-Contained Lifting Adjustment Unit
Dropper seatpost with a modular lifting unit and vertical valve-to-baffle seal.
Patent CN107150741B

Bath & Personal Care
Motorized Toilet Auxiliary Standing Device with Dual Branched Chains
Motorized toilet cushion using dual synchronized chains and weight sensors to assist standing.
Patent CN108185895B

Furniture, Bedding & Storage
Rotary Storage Basket with Elastic Positioning for Cabinets
Rotating cabinet basket with an elastic disc that clicks into set angles to stop inertia spin.
Patent CN114652109B

Baby & Kids
Folding Frame for Baby Strollers with Sliding Wheel Linkage
Stroller frame: turning the handle slides the wheel frame along the base to fold it.
Patent CN112776867B

Sports & Recreation
Back Muscle Trainer with Even-Force Weight Feedback
Back trainer where the weight tilts and stops if you pull unevenly.
Patent CN114699724B

Home, Kitchen & Cleaning
Vegetable and Fruit Juicer with Ceramic Auger, Secondary Pulp Pressing and Built-In Stirrer
Fruit juicer with a ceramic auger, three-rib secondary pulp press, and a built-in cup stirrer.
Patent CN206792231U

Baby & Kids
Temperature-Sensing Safety Children's Spoon with Auto-Bending Handle
Children's spoon that bends its handle when food is too hot and resets when cool.
Patent CN106974520B

Pest Control
Inner-Closing Pedal Mousetrap with Dual Doors and Linkage Mechanism
Live-catch mousetrap with inward-closing dual doors linked by cables and a pedal trigger.
Patent CN113498770B

Garden & Plants
Vertical Crop Cultivation System with Nutrient, Light, Air and Audio Control
Layered indoor farming system with underground nutrient tanks, lighting, bubble air control and audio.
Patent CN208691875U

Apparel & Footwear
Wide-Field Raincoat with Sliding Transparent Visor
Raincoat with a transparent sheet sliding on flexible rails to widen the wearer's view.
Patent CN105996204B

Apparel, Footwear & Accessories
Resilient Support Sole with L-Shaped TPU Supporters and Ribbed Outsole
Athletic sole with L-shaped TPU supporters for shock absorption and a ribbed outsole for drainage.
Patent CN105686206B

Pet Products
Automatic Cleaning Rodent Rearing Cage with Carousel Tray System
Rodent cage with a rotating tray carousel that washes, UV-sterilizes and dries automatically.
Patent CN118415089B

Tools & Workshop Equipment
Motorized Linear Tool Storage Device for Industrial Tapping Machines
Movable tool rack on a base, driven by a motor and ball screw to align tools linearly.
Patent CN116853757B

Tools & Workshop
Manual Multi-Tool Integrating Saw, File, Hammer, Pick and Drill
Cuboid hand tool combining saw, file, hammer, pick and drill with a sliding block lock.
Patent CN108908225B

Cleaning & Janitorial Supplies
Automatic Shoe Cleaning Station with Rotating Platform and Four-Step Cycle
Seated shoe cleaner: rotating column moves the shoe through scrape, wash, clean and dry steps.
Patent CN115363502B

Bags & Luggage
Hard-Shell Luggage Case with a Built-In Lift Table
Hard-shell luggage with a telescopic rod and desktop that rises from the lid.
Patent CN107485137B

Toys & Games
Educational Jigsaw Puzzle with Built-In Storage Box and Gear-Driven Release
Two-shell jigsaw puzzle where opening the lid auto-releases a piece storage box via gears.
Patent CN118179006B

Skates & Snow Sports
Multi-Blade Array Ice Skating Shoe with Ventilated Sole
Ice skate with an array of short blades for stability and a ventilated sole.
Patent CN108392818B

Lighting
Camping Lantern with Built-In Flashlight Storage Cavity
Camping lantern with a hollow column storing a flashlight and 360-degree area lighting.
Patent CN111102483B

Store & Display
Dynamic Display Stand for Indoor Furnishing with Motor-Driven Moving Plates
Motorized display stand: rotating column moves plates up and down inside a glass cover.
Patent CN114145603B

Tools & Workshop
Automobile Transmission Belt Dismounting Device with Prying Mechanism
Belt removal tool: prying plates push the belt off the pulley from outside the engine bay.
Patent CN118636096B