Patent Expiry Calendar
2030 expirations
10 patents entering the public domain in 2030, accumulating 170 forward citations. Most influential: How a Tiny Sensor Uses an Extra Weight to Detect Motion (40 citations).
Patents expiring
10
Total citations
170
Peak month
February
Expirations by Month
J
F
M
A
M
J
J
A
S
O
N
D
Most-Cited Patents Expiring in 2030
How a Tiny Sensor Uses an Extra Weight to Detect Motion
40
cit.
How Google Uses User Feedback to Rank Websites by Quality
26
cit.
How to Make Solar Troughs Catch More Sunlight at Their Ends
23
cit.
How Pull-to-Refresh Works on Your Smartphone
22
cit.
How Diodes Make Wireless Amplifiers Clearer
18
cit.
How Electric Cars Adjust Charging Speed to Available Power
11
cit.
How Glucose Sensors Check Their Own Reliability for Insulin Pumps
10
cit.
How a Computer System Automatically Adjusts Blood Sugar in Real-Time
8
cit.
Making Caustic Soda with Less Salt Using a Special Electrolysis Cell
7
cit.
Making Special Materials Inside Commercial Nuclear Power Plants
5
cit.
Month-by-Month Breakdown
February
3 patentsApril
2 patents