Why Patent Disputes Matter for Your AM Strategy
A recent $27.6 million patent verdict against desktop printer maker Bambu Lab highlights risks that extend far beyond consumer machines. For engineers and procurement teams, this case offers lessons about supplier evaluation and technology selection.
Additive manufacturing patents create real exposure for manufacturers. Understanding these risks helps you build more resilient supply chains.
The Bambu-Stratasys Case: Key Details
As discussed on the Slant 3D Podcast, Stratasys won a significant judgment against Bambu Lab for patent infringement. The case centered on purge tower technology used in multi-material printing.
While Bambu primarily serves the consumer market, the implications reach industrial users. Companies using infringing technology may face supply disruptions or legal exposure themselves.
What This Means for Procurement Teams
When selecting AM suppliers, patent portfolios matter. Consider these factors:
- Does your supplier hold patents on core processes?
- Are they licensing technology from established players?
- What happens to your production if they face legal action?
- Do they have insurance or reserves for IP disputes?
These questions help you assess long-term supplier stability.
Industrial vs. Consumer Technology Risks
Industrial additive manufacturing processes generally carry lower patent risk. Technologies like Multi Jet Fusion and Selective Laser Sintering have mature patent landscapes.
Many foundational patents have expired. Established manufacturers like HP and EOS have clear IP positions. This creates more predictable supply chain relationships.
Why Established Processes Offer Stability
When you work with industrial AM service providers, you benefit from:
- Decades of proven technology development
- Clear licensing agreements between equipment makers
- Established material supply chains
- Documented quality standards and certifications
These factors reduce your exposure to sudden technology disruptions.
Building a Resilient AM Supply Chain
Smart procurement strategies account for technology risk. Here’s how to protect your operations.
Diversify Your Supplier Base
Don’t rely on a single technology or provider. Working with service bureaus that offer multiple processes gives you flexibility. If one technology faces issues, you can shift production.
JawsTec offers access to SLS, MJF, resin, and metal printing under one roof. This diversification protects your production schedule.
Evaluate Technology Maturity
Newer technologies may offer advantages. They also carry more uncertainty. Balance innovation against supply chain stability based on your application’s criticality.
For production parts, proven processes often make more sense. Reserve experimental technologies for R&D applications.
Practical Steps for Engineers
When specifying AM parts, document your technology requirements carefully. Avoid locking designs to proprietary processes when alternatives exist.
Design parts that can be produced on multiple platforms. This gives procurement teams flexibility to source from stable suppliers.
Questions to Ask Your AM Supplier
Before committing to production relationships, ask about IP positions. Reputable suppliers will discuss their technology licensing openly.
Also ask about backup capacity. Can they shift production if primary equipment becomes unavailable? Service bureaus with multiple machines offer better continuity.
The Bottom Line for Industrial Users
Patent disputes in the consumer 3D printing space rarely affect industrial users directly. However, they highlight the importance of supplier evaluation.
Choose partners with stable technology foundations. Work with providers who offer process diversity. Document requirements that allow sourcing flexibility.
Ready to evaluate your AM supply chain options? Request a quote from JawsTec to explore production-ready processes with established technology foundations.