Primax Electronics Ltd.

Taiwan, Province of China

Create a watch for Primax Electronics Ltd.
Total IP 494
Total IP incl. subs 496 (+ 2 for subs)
Total IP Rank # 2,728
IP Activity Score 3.4/5.0    398
IP Activity Rank # 1,796
IP AS incl. subs 3/5.0    399
Stock Symbol 4915 (twse)
ISIN TW0004915004
Market Cap. 36.600002B  (TWD)
Industry Computer Systems
Sector Technology

Patents

Trademarks

494 0
0 0
0 0
0
 
Last Patent 2026 - Keyboard module with luminous fu...
First Patent 1990 - Edge enhancement method and appa...

Subsidiaries

3 subsidiaries with IP (1 patents, 1 trademarks)

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Latest Inventions, Goods, Services

2025 Invention Keyboard module with luminous function and membrane circuit luminous structure thereof. A luminou...
Invention Encoder. An encoder includes a driven wheel, a housing, a carrier, a magnetic spur gear and a ma...
Invention Battery-replaceable keyboard. The present invention provides a battery-replaceable keyboard, whic...
Invention Touch module. A touch module includes a base plate, a touch plate, an elastic structure and a pr...
Invention Wireless charging receiver module and wireless power receiving device. The present invention prov...
Invention Light-emitting module. A light-emitting module includes a light bar and a flexible flat cable (F...
Invention Surveillance system with function of automatically generating text summaries and generation metho...
Invention Touch module with different types of pressure sensing elements. A touch module includes a base pl...
2024 Invention Obstacle avoidance motion carrier. An obstacle avoidance motion carrier includes a motion base a...
Invention Key structure. A key structure includes a keycap, a backlight module and an elastic element. The ...
Invention Touchpad module. A touchpad module includes an elastic bracket, a touch member, a plurality of co...
Invention Mouse scroll wheel module. A mouse scroll wheel module includes a scroll wheel, an encoder disc ...
Invention Vibration module. A vibration module is installed in a touch plate. The vibration module include...
Invention Touch icon module. A touch icon module is electrically connected with an electronic device to co...
Invention Illuminated key. An illuminated key includes an integrated structure, a base plate and a key str...
Invention Electronic system. An electronic system includes a first electronic device and a second electron...
Invention Tray module. A tray module includes a bottom plate, a ring-shaped member, a limiting member, an e...
Invention Carrier control module. A carrier control module includes a carrier and an actuating mechanism. T...
Invention Computing device with touch gesture application function and touch gesture application method app...
Invention Composite function keyboard circuit. A composite function keyboard circuit includes a matrix cir...
Invention Roller module. A roller module includes a wheel disc, a magnetic conductor and an electro-permane...
Invention Roller module. A roller module for a mouse includes a roller, a ratchet assembly and a counterwei...
Invention Roller module. A roller module includes roller module includes a wheel disc and an electro-perma...
Invention Key assembly structure. A key assembly structure includes a scissor-type connecting component an...
Invention Multi-stage key structure. A multi-stage key structure includes a circuit board, a reflective op...
Invention Thin linear motor kit. A thin linear motor kit includes a magnet module, a support base, two swi...
Invention Ejection device. An ejection device includes a housing and an ejection member. The housing defin...
Invention Touchpad module. A touchpad module includes a support member, a printed circuit board assembly (P...
Invention Bluetooth pointing device pairing method. A Bluetooth pointing device pairing method is provided...
Invention Backlight kit. A backlight kit includes a base member, a light diffusion covering member, a ligh...
Invention Input device and software running status indication system. A software running status indication ...
Invention Method and system for operating software program through movement trajectories and ai algorithms....
Invention Roller module. A roller module includes a roller, a circuit board and a bracket. The roller incl...
Invention Optical module packaging structure and method of manufacturing the same. An optical module packa...
Invention Printing device. A printing device includes a print head mechanism and a platen roller. The prin...
Invention Audio signal processing device and method for preventing signal distortion. An audio signal proc...
Invention Audio playback system. An audio playback system includes an audio output device and a computing ...
Invention Headphone with external accessory. A headphone includes a body connection portion and an external...
Invention Printing device. A printing device includes a paper roll carrying base and a distance sensor. Th...
Invention Multi-camera module. A multi-camera module includes a housing, camera modules and heating modules...
Invention Cutting mechanism. A cutting mechanism for cutting a label from a printing device is provided. Th...
Invention Headphone device. A headphone device includes a first earmuff assembly, a second earmuff assembly...
Invention Projection point extraction method. A projection point extraction method for a detection system i...
Invention Long-type key structure. A long-type key structure is provided. The structure of the long-type k...
Invention Vehicle device. A vehicle device includes a heat sink, a retaining wall, at least one electronic...
Invention Camera module. A camera module includes a lens barrel, a front housing, a circuit board, a lens m...
Invention Waterproof keyboard. A waterproof keyboard includes a base plate, a key frame, plural keycaps, a ...
Invention Illumination circuit. An illumination circuit includes a first voltage source, plural first light...
Invention Paper roll carrying device. A paper roll carrying device is equipped with movable-type paper clam...
2022 Invention Mobile video streaming content editing controller