Second Foundation
Second Foundation is named on 4 US grants and 2 published applications in this corpus. Its most frequent classification is G06N (AI and machine learning).
- Granted patents
- 4
- Published applications
- 2
- Inventors
- 2
- Granted in 2026 so far
- 1
- Most recent grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 6 documents
Recent patents
- Device and method for continuous time quantum computing12 May 2026US 12,626,173 B2
- Multiplexed single photon source using one-way switching elements25 Mar 2025US 12,259,634 B2
- Optically coupled nitrogen vacancy-defect system for scalable qubit arrays30 Apr 2024US 11,972,318 B2
- Method and device for setting up long range quantum communications networks5 Dec 2023US 11,838,061 B2
Most cited
By later US patents
None of its patents has been cited by a later US patent yet.