Forklift Electrification and Battery Systems Patents
One filer holds 103 of 317 records in scope — more than three times the fifth-place assignee's count of 12, a concentration rarely seen in industrial equipment patenting. Filings rose from 1 in 2017 to a peak of 123 in 2018, then settled into a lower, comparatively stable band; 2021's 23 filings moved to 22 by 2024, a -4% span over the last years the dataset treats as complete. 2025 and 2026 figures are shown for completeness but will rise as publication catches up.
- 1NORTHSTAR BATTERY CO LLC103
- 2ETHIUM LLC26
- 3FERMATA ENERGY II LLC18
- 4TOYOTA INDUSTRIES CORP15
- 5ECONTROLS LLC12
See the full forklift electrification and battery systems analysis in Eureka
- The complete ranking, not just the top five
- Every IPC branch with its share of the corpus
- The most-cited records, and where claim space is still thin
Common questions about this landscape
Who holds the most forklift battery and electrification patents?
One assignee leads clearly with 103 of the 317 records in scope, more than three times the fifth-place holder's 12 records. The next tier, from fifth to tenth place, drops more gradually from 12 to 8 records, forming a thin but active mid-field. Below that sits a long tail of assignees with only one or a handful of filings each, so competitive pressure in this field comes overwhelmingly from the top few names rather than from a broad, even field.
Is forklift electrification patent activity growing or slowing down?
Filings peaked in 2018 at 123 and have since settled onto a lower plateau; from 2021 (23 filings) to 2024 (22 filings) the change was -4%, essentially flat rather than declining. Years after 2024 show fewer filings in the raw data, but that reflects publication lag — patent applications typically publish around 18 months after filing — rather than an actual drop in R&D activity. Treat any apparent fall in 2025-2026 filings as incomplete data, not a trend.
What patent classes matter most in forklift battery systems?
H01M (batteries, cells & fuel cells) appears in 41.6% of the 317 records in scope, the single densest class, closely followed by B60L (electric vehicle propulsion) at 39.1% and G01R (electric & magnetic measurement) at 36.6%. H02J (power supply & grid systems) claims a further 26.5%. By contrast, B66F, the class covering the lifting mechanism itself, appears in only 8.5% of records — confirming that the patenting fight is concentrated in the power and battery electronics layered onto the forklift, not the mechanical lift structure.
Disclaimer. This analysis is based on Patsnap Eureka data drawn from a limited snapshot of global patent records and is provided for general information and reference only. Patent data carries inherent limitations — recent filings are under-counted because of publication lag, counts may be on a record or family basis, classification and applicant-name data may contain errors or duplicates, and the underlying search query defines the scope shown — so the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing here is an exhaustive prior-art, novelty, freedom-to-operate or validity search, nor does it constitute legal, financial or professional advice, and it should not be relied upon as such. Verify independently and review with qualified patent and legal professionals before acting on it.
Method: Filing trend and technology composition. Derived from a Patsnap search on Forklift Electrification and Battery Systems covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish. Every share divides by all records in scope. Data: Patsnap Eureka. See the full landscape report.