# US 11,035,743 (USPTO)

Compact, high performance series elastic actuator. Apptronik's foundational series-elastic-actuator (SEA) patent: the compact, high-power-density linear-actuation IP that underpins the joints of its Apollo humanoid. Assignee Apptronik, Inc.; granted and active.

## Key facts

- Jurisdiction: uspto
- Status: granted
- Number: US 11,035,743
- Filing date: 2019-03-08
- Priority date: 2018-03-08
- Grant date: 2021-06-15
- Verification posture: verified

## Parties (1)

- **assignee**: [Apptronik](/companies/apptronik.md) (verified)

_Canonical URL: /patents/us11035743-apptronik-series-elastic-actuator. HTML version: [/patents/us11035743-apptronik-series-elastic-actuator](/patents/us11035743-apptronik-series-elastic-actuator)._