Company patents

PHOENIX PIONEER TECHNOLOGY CO., LTD.

PHOENIX PIONEER TECHNOLOGY CO., LTD. shows a surprising shift in its patent strategy, with a rapid emergence in Magnets & Inductors, which saw a remarkable 700.0% year-over-year growth in 2024, despite a subsequent decline in 2025. While core areas like Semiconductor Packaging & Encapsulation (51.0% of portfolio) and Chip-to-Chip Interconnect (42.9% of portfolio) remain significant, the sharp decline in patenting activity across most categories in 2025 and so far in 2026, including a 100.0% drop in Chip-to-Chip Interconnect patents in 2026, suggests a potential re-evaluation or consolidation of its R&D focus.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

49 US filings (since 2023) · 12 categories · 15 themes

Advanced Electronic Packaging

Methods and structures for integrating and enclosing electronic components into compact, multi-functional modules, often involving embedded components, multi-layer substrates, and electromagnetic shielding for performance and miniaturization.

Printed Circuits & Electronic Assemblies
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26since 2023
-40.0%YoY
High-Density Magnetic Component Integration

Techniques for designing and manufacturing compact, multi-functional magnetic components, such as inductors, transformers, and coils, often involving embedded structures, multilayer designs, or shared magnetic circuits to achieve higher power density or smaller form factors.

Magnets & Inductors
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13since 2023
-50.0%YoY
Antenna Isolation & Interference Mitigation

Techniques and structures used to reduce unwanted electromagnetic coupling, scattering, or interference between multiple antennas, different frequency bands, or sensitive electronic components within a device.

Antennas
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7since 2023
0.0%YoY
Integrated & Embedded Antennas

Design and manufacturing techniques for incorporating antenna structures directly into electronic devices, product housings, or materials, often under constraints of space, aesthetics, or environmental factors.

Antennas
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7since 2023
0.0%YoY
3D Die Stacking & Vertical Interconnects

Techniques for stacking multiple semiconductor dies or active layers vertically to achieve higher density and shorter interconnections, often utilizing through-silicon vias (TSVs) or other vertical conductive paths like through-hole electrodes.

Chip-to-Chip Interconnect (Bonding, Bumps)Multi-Chip & 3D AssembliesSemiconductor Packaging & Encapsulation
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6since 2023
n/a
Fan-Out & Embedded Die Packaging

Packaging technologies where bare dies are embedded within a mold compound or substrate cavity, and then interconnected using redistribution layers (RDLs) for fan-out or compact integration, often avoiding through-silicon vias in the chips themselves.

Semiconductor Packaging & EncapsulationChip-to-Chip Interconnect (Bonding, Bumps)Multi-Chip & 3D Assemblies
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4since 2023
new
Electronics Encapsulation & Sealing

Materials and processes for hermetic encapsulation, conformal coating, optical chip sealing, and stretchable conductors for electronic and optoelectronic devices.

Semiconductor Packaging & Encapsulation
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4since 2023
0.0%YoY
Encapsulation Materials & Processes

Development and application of resin compositions, molding compounds, and underfill materials to protect semiconductor devices from environmental factors, moisture, mechanical stress, and for structural integrity.

Semiconductor Packaging & Encapsulation
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3since 2023
new
Interconnect Materials & Reliability

Development of novel materials and designs for bonding, sealing, and underfill applications, focusing on improving mechanical integrity, electrical performance, and preventing defects like cracks or delamination in chip-to-chip connections.

Chip-to-Chip Interconnect (Bonding, Bumps)
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3since 2023
n/a
Multi-Band & Broadband Antenna Design

Antennas engineered to operate effectively across a wide continuous range of frequencies (broadband) or multiple distinct frequency bands, often requiring specific radiating element geometries or impedance matching circuits.

Antennas
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1since 2023
new
Loudspeaker Acoustic Design

Engineering solutions for optimizing the acoustic performance and mechanical stability of loudspeakers, including diaphragm materials, spider geometries, vibration suppression, and integration into other devices.

Loudspeakers & Microphones
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1since 2023
new
MEMS Microphone Structures

Design and manufacturing techniques for microelectromechanical systems (MEMS) microphones, focusing on physical components like diaphragms, movable masses, and housing for improved performance, heat management, or fluid interaction.

Loudspeakers & Microphones
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1since 2023
new
Temporary Wafer Bonding & Debonding

Methods for temporarily attaching a wafer or substrate to a carrier for thinning, dicing, or other processing, followed by controlled debonding, often using light-sensitive resins, temporary adhesives, or roughened interfaces.

Semiconductor Manufacturing Process
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1since 2023
n/a
Advanced Magnetic Powder Materials

Development and processing of metal powders with specific magnetic properties, including soft magnetic alloys, permanent magnet materials, and insulated powders for electronic components, often involving precise control of particle size, morphology, and composition.

Magnets & Inductors
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1since 2023
n/a
Flexible and Printed Circuitry

Manufacturing processes and material compositions for creating electronic circuits on flexible or conformable substrates, enabling novel form factors, enhanced durability, and new applications beyond rigid PCBs.

Printed Circuits & Electronic Assemblies
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1since 2023
n/a

Patents

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