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Patent Cliff · Mechanical

Mechanical Engineering patent cliff

Industrial manufacturing and precision engineering patents from the 2000s are expiring, enabling open-source manufacturing and 3D printing applications.

Expiring 2025–2029

6

Citations at stake

52

Peak cliff year

2027

Already expired

151

Patents Expiring by Year (2025–2029)

2025

1

2026

0

2027

2

2028

1

2029

2

Patent count
Citation weight

Most-Cited Mechanical Patents Expiring 2025–2029

01

Wind Turbine Blades with Noise-Reducing Serrated Edges

US 8932024Mitsubishi Heavy Industriesexpires 2028

20

cit.

02

How Wind Turbine Blades Get More Lift with Extra Parts

US 8303250General Electricexpires 2029

14

cit.

03

How to Measure Stability in Complex Power Grids Using D-Q Impedance

US 8044672Individualexpires 2029

7

cit.

04

Wind Turbine Blades with a Deeply Curved Front Surface

US 7614852Individualexpires 2027

6

cit.

05

How a Robot Actuator Controls Force and Speed with Gears

US 8209052Societe de Commercialisation des Produits de la Recherche Appliquee SOCPRAexpires 2027

5

cit.

Year-by-Year Top Patents

Strategic context

Industrial manufacturing and precision engineering patents from the 2000s are expiring, enabling open-source manufacturing and 3D printing applications. 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

Consumer ElectronicsSoftwareAI/MLBiotechTelecomSemiconductor
Mechanical Engineering landscape →Expiry calendar →Expiring soon →All domains →