All patents - page 3

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.

Garden & Outdoor

Globe-Shaped Fish Tank and Flowerpot Device with Auto-Watering

Globe-shaped fish tank and planter with auto-watering via a humidity sensor and solenoid valve.

Patent CN206078239U

School, Office & Art

Rotating Tower Business Card Holder with Tiered Runners

Tiered rotating business card holder: stepped runners spin on a central shaft.

Patent CN105584247B

Toys & Games

Adjustable Magnetic Center Assembly for a Puzzle Cube

Cube center assembly: rotating a shaft moves internal magnets to adjust the turning feel.

Patent CN116850572B

Sports & Recreation

Roller-Activated Inline Skate Brake with Adjustable Shoe Piece

Inline skate brake: standing on tiptoe presses a shoe piece against the rear roller to stop.

Patent CN106110633B

Lighting

Adjustable Flashlight with a Vertically Reciprocating Light Source Assembly

Flashlight with a light tube and diffuser that slide vertically on a rail, spaced by magnetic rings.

Patent CN106545770B

School, Office & Art

Two-Way Pencil Sharpener with Shared Blade and Opposite Cutting Directions

Two-way pencil sharpener: opposite holes share one blade to expose a long lead.

Patent CN106427328B

Retail Display

Four-Sided Rotating Advertisement Display Board with Elastic Linkage

Four-sided rotating ad board: quadrangular prism columns flip via elastic linkage.

Patent CN109036175B

Bags & Luggage

Toggle-Unlock Buckle with Combined Opening Motion

Buckle that unlocks and opens a flap in one motion via a pivoting toggle.

Patent CN114027591B

Retail Display

Telescopic Shelf Rack with Front-Back Sliding and Locking Mechanism

Pull-out retail shelves that lock forward or back using a rocker-and-notch mechanism.

Patent CN118512096B

Tools & Workshop

Ratchet Water Pipe Wrench with Two-Stage Jaw Adjustment

Pipe wrench with a two-stage handle pull that adjusts jaw size without accidental ratchet release.

Patent CN114473897B

Apparel & Accessories

Removable Multifunctional Waterproof Ventilation Cap

Detachable cap with a silicone body, waterproof membrane, and fold-out goggles and mask.

Patent CN105962512B

Car Accessories

Anti-Tamper Automobile License Plate Frame with Gear-Driven Fastening Plates

Gear-driven license plate frame that clamps plates from four sides to deter unauthorized removal.

Patent CN109177897B

Lighting

Truss-Type Foldable Desk Lamp with Longitudinal and Transverse Guide Adjustment

Foldable desk lamp with vertical and horizontal sliding guides and pneumatic locking.

Patent CN115127051B

Health & Wellness

Switchable Rotation Device for Handheld Massagers

Massage attachment mechanism that switches between locked and free-rotating positions.

Patent CN214968684U

Travel & Outdoor Gear

Portable Drinking Water Bag with Outer Protection and One-Way Valve

Portable water bag with a protective outer bag, thin inner bag, and one-way valve.

Patent CN106388234B

Phone & Camera Accessories

Extendable Support Leg and Monopod with Single-Knob Locking

Three-section monopod leg locked and released from one top knob via a transmission rod.

Patent CN113090903B

Packaging & Containers

Cylindrical Plastic Bottle Cap with Built-In Soup Ladle

Plastic bottle cap storing a soup ladle inside, with a flip-top lid and inner sealing closure.

Patent CN106144192B

Baby & Kids

Child Car Seat with Backrest Adjusting Mechanism

Child car seat: pull a traction piece to slide the backrest along an arcuate track and lock it.

Patent CN209756863U

School, Office & Art Supplies

Automatic Retractable Writing Pen with Magnetic Return and Grip-Activated Pressing Body

Refill extends by squeezing the grip; opposite-polarity magnets pull it back automatically.

Patent CN107175956B

Tools & Workshop

Replaceable Electric Fabric Cutting Knife Head with Alloy Inserts

Replaceable electric cutter head with alloy-inserted blades and a wear-resistant gasket for fabrics.

Patent CN216884066U

Hand Tools & Workshop Equipment

Multifunctional Screwdriver with a Sliding Bit Changer and Locking Plate

Multi-bit screwdriver: sliding handle pushes bits from a turret; elastic collet locks travel.

Patent CN205765859U

Furniture, Bedding & Storage

Portable Neck Pillow with Integrated Compression Storage Belt

Travel neck pillow with a built-in belt that compresses the support bodies for compact storage.

Patent CN207590408U

Bath & Personal Care

Automatic Hair Curler with Sloped Guide Slot and Rotating Toggle Piece

Auto hair curler: motor-driven toggle and sloped chute wind hair without jamming.

Patent CN205492908U