UAV Battery and Powertrain Systems Patents: Leaders & White Space 2026
UAV battery and powertrain patents: who holds the ground and where claim space is still open
71.8% of the field sits with the top five assignees alone (94 of 131 records), a concentration that leaves little room for a new entrant to file broadly in the same claim territory. Annual filings rose from 5 in 2017 to a peak of 20 in 2024, including a documented 82% increase from 2021 (11) to 2024 (20). 2025 and 2026 figures are still incomplete due to publication lag and should not be read as a slowdown.
- 1AURORA FLIGHT SCIENCES CORP29
- 2DENSO CORP27
- 3AMAZON TECH INC21
- 4WING AVIATION LLC10
- 5ARCHON TECH SRL7
See the full uav battery and powertrain 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 UAV battery and powertrain patents?
One assignee leads the ranked list with 29 records, well ahead of the fifth-place figure of 7 and tenth-place figure of 4. This is a leader-plus-long-tail pattern rather than an evenly distributed field, and the top five assignees combined account for 71.8% of all 131 records in scope. A company entering this space should expect to file around, not through, the leader’s existing claim territory.
Is the UAV battery patent field growing or slowing down?
Filings grew from 11 records in 2021 to 20 in 2024, an increase of 82% over that span, and 2024 is the most recent year that can be read as a complete count. The apparent drop-off in 2025 and 2026 reflects publication lag, since patent publications typically trail filing dates by roughly 18 months, not a genuine slowdown in R&D activity. Treat the last one to two years of any trend chart in this field as understated.
What technology areas dominate UAV battery patent filings?
Power supply and grid systems (IPC class H02J) and batteries, cells and fuel cells (H01M) each appear in close to half of the 131 records in scope, at 48.9% and 46.6% respectively. Airframe-related classes B64U and B64D follow at 42.7% and 41.2%. Because records often carry multiple IPC codes, these shares overlap rather than summing to a total.
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 UAV Battery and Powertrain 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.