What Makes a Lighting Patent Valuable Right Now
April 2026 | MRT Patents
The Patents That Mattered Five Years Ago Don't Matter Now
I've worked on enough lighting patents, specifically my own patents filing them, prosecuting them, figuring out what they're worth and monetizing them to know that the landscape has shifted in a short period of time.
The global lighting market is on track to pass $200 billion by 2031. LED retrofits make up close to 64% of current industry revenue. Governments are phasing out legacy technologies worldwide. All of that creates opportunity for patent holders but only if they are holding the right kind of IP.
The patents that used to be worth real money in this space including basic LED driver topologies, chip-on-board thermal management and phosphor conversion methods have largely run their course. Many are expired. The ones still in force are covering technology that has become so standard that it is hard to command meaningful royalties. The value has shifted and if you're still thinking about lighting IP through that old lens, you're leaving money on the table.
Where the Value Actually Is
IoT Connectivity and Smart Controls
This is the biggest shift the industry has seen. The patents generating the most interest from licensees and acquirers aren't about the light source anymore. They are about the system around it.
Smart lighting today means LED drivers integrated with wireless protocols like Bluetooth Mesh, Zigbee, Wi-Fi, DALI-2 plus occupancy sensors, radar-based presence detection and cloud management platforms. The claims that matter cover how all of these pieces talk to each other. System architecture patents. Communication method patents. Not just "here's a better LED."
During infringement analysis on lighting products from the major manufacturers, the features that show up are connectivity and adaptive control. That is where the products are differentiating, which means that is where the licensing leverage is.
Human Centric Lighting
Tunable spectrum lighting that adapts to time of day and occupancy is no longer a nice-to-have in commercial projects. It's increasingly showing up in building specs for offices, hospitals and schools.
From a patent value standpoint, the hardware claims are weaker here. An LED array that can output multiple color temperatures is not novel enough to build a licensing program around. But the method claims such as the algorithms that determine what spectral output to deliver based on ambient conditions, time of day or occupancy data, those are much harder to design around and much more defensible.
Two patents covering similar technology can have very different values depending on whether the claims are directed to the physical fixture or the intelligence controlling it.
Grid Shifting and Demand Response
Energy codes are getting more aggressive every year. Building standards increasingly require lighting systems to participate in demand response programs and smart grid integration.
Patents in this zone have something that pure lighting patents don't: cross sector relevance. A patent covering how a lighting system shifts load in response to grid signals has potential licensees in both the lighting industry and the energy management space. That dual market exposure shows up directly in valuation. It widens the royalty base and makes the IP more attractive to acquirers who are thinking beyond just lighting.
Horticultural and Agricultural Lighting
This segment is growing faster than any other lighting application category, driven by vertical farming and controlled environment agriculture. The technology demands are specific. Growers need spectrum tunable systems optimized for different crops and growth stages and they need them to be energy efficient at high power levels.
The IP opportunities here are real. Patents covering novel spectral recipes for specific crops, adaptive lighting schedules tied to growth-stage sensors and high efficiency driver architectures for agricultural fixtures are all seeing demand from both equipment manufacturers and farm operators. It's still a relatively uncrowded patent space compared to general commercial lighting which makes it an interesting area for filing new applications too.
The Enforcement Environment
All of this has to be weighed against whether you can actually enforce the patent. And right now, the enforcement picture in the U.S. is the best it has been in years.
The current USPTO leadership has made it harder to challenge patents through inter partes review at the PTAB. Discretionary denial standards are tighter. Real party in interest requirements have more teeth. There are proposed legislative changes such as the Patent Eligibility Restoration Act and the PREVAIL Act, that could push things even further in favor of patent holders.
On the offensive side, AI powered tools have made it significantly cheaper and faster to identify potential infringers. I use these tools regularly in my own infringement search work and the difference in efficiency compared to even three years ago is substantial. You can map claims to products at a scale that wasn't practical before.
The net effect: a well drafted lighting patent with clear evidence of use against identifiable commercial products is typically worth more today than in the past.
The Practical Takeaway
If you hold lighting related patents, the question isn't whether the lighting market is growing, it obviously is. The question is whether your specific claims align with where the value has migrated.
The intelligence layer including connectivity, adaptive controls and system integration, is what drives premium valuations right now. If that is what your patents cover, you are in a strong position. If your claims are limited to legacy hardware innovations, the window to monetize may be narrowing.
Either way, a current valuation that reflects the market conditions today, comparable transactions and the enforcement landscape is a great starting point. I do this work regularly and I'm consistently finding that patent holders are either underestimating or overestimating what they have, rarely getting it right without a more formal analysis.
Mike Recker is a Certified Patent Valuation Analyst (CPVA). He is the founder of MRT Patents, specializing in patent valuation, infringement analysis and IP monetization strategy. Learn more at mrtpatents.com.