CATL Has Surpassed LG in Global Battery Patent Holdings
The manufacturer now leads the industry in patent count, signaling a rapid shift in the future of electric vehicle technology.
Updated on Oct. 10, 2026 in Electric Vehicles
Live Poll
Does the emergence of Chinese dominance in battery innovation change your outlook on future energy technology?
CATL has overtaken LG Energy Solution in global battery patent holdings, now managing 26,574 simple patent families. This milestone reflects an aggressive surge in innovation, with more than 60% of the firm's total historical patents filed within the last three years.
Why it matters
As the primary developer of power and solid-state battery technology, CATL’s patent dominance suggests a rapid evolution in the range, safety, and production costs of future electric vehicles. This shift follows a decade of heavy investment that has reshaped the global battery landscape.
CATL currently holds 27,402 total battery patents, including 19,539 for power cells and 3,538 for solid-state technology. This progress was supported by cumulative research and development spending of 100 billion yuan.
The players
CATL
A dominant Chinese battery manufacturer and primary supplier for global electric vehicle markets.
LG Energy Solution
A major South Korean manufacturer specializing in lithium-ion battery technology for household electronics and vehicles.
Panasonic
A Japanese electronics and battery manufacturer that previously held a top position in global battery patent rankings.
The details
CATL achieves this volume by consolidating identical core inventions filed across multiple international jurisdictions into simple patent families. The firm accelerated its technical output by filing 16,722 patents in just the last three years, marking a 61.0% growth ratio in its historical patent portfolio. Meanwhile, Panasonic has fallen out of the top ten global battery patent holders as competitors increase their pace of innovation.
Timeline
October 2016 to September 2026 was the data collection period for global battery patent rankings.
October 6, 2026, marked the release of the PatSnap database data.
The Home Front
This development marks a significant shift in the global EV supply chain, following the documented trend of rapid intellectual property growth tracked by the PatSnap global battery patent landscape analysis. It signals a move away from long-standing Japanese dominance in battery innovation.
While these patent filings reflect industrial rather than consumer-facing changes, homeowners should monitor how these advancements eventually improve EV range and vehicle reliability. As solid-state battery technology matures, look for these innovations to appear in new vehicle generations.
The takeaway
The rapid rise in CATL’s patent holdings highlights a significant acceleration in battery innovation that will likely shape the future of transportation. For now, keep an eye on technical specs when researching new vehicle purchases to see if new battery efficiencies are mentioned.
Further reading
For more on how battery innovations are changing the automotive industry, see our latest coverage in Electric Vehicles.
Source note: This article includes information reported by CarNewsChina.
Live Poll
Does the emergence of Chinese dominance in battery innovation change your outlook on future energy technology?
