Patent Cliff · Semiconductor
Semiconductors patent cliff
Key semiconductor patents from the 3G/4G and CMOS scaling era are expiring, including process nodes and memory cell architectures that chip designers can now freely use.
Expiring 2025–2029
6
Citations at stake
96
Peak cliff year
2027
Already expired
56
Patents Expiring by Year (2025–2029)
2025
1
2026
0
2027
2
2028
2
2029
1
Most-Cited Semiconductor Patents Expiring 2025–2029
How to Send Data Streams Independently Without Connection Overload
42
cit.
How Touchscreens Save Battery by Sleeping Between Touches
21
cit.
How Touchscreens Precisely Align Signals to Detect Your Touch
13
cit.
How Nanoparticles Form Adaptive Neural Network Connections
12
cit.
How Graphics Processors Switch Between Different Tasks Efficiently
6
cit.
How Touchscreens Tell Real Touches From False Ghost Touches
2
cit.
Year-by-Year Top Patents
2027
2 patents2028
2 patentsStrategic context
Key semiconductor patents from the 3G/4G and CMOS scaling era are expiring, including process nodes and memory cell architectures that chip designers can now freely use. As these patents expire, competitors and open-source projects can freely implement the underlying inventions without license fees. For FTO analysis on specific products, use the FTO Risk Snapshot tool →
Other domain cliffs