Registered entities
Iontra Inc
Reg. No. 20131346680United States
IONTRA INC
Reg. No. 6965095United States
Innovation
48 patent families (11 granted) — focus: Electricity & electronics, Physics & computing, Chemistry & metallurgy; filing pace accelerating. Cited 1,286 times.
| Year | Filings |
|---|---|
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 11 |
| 2023 | 16 |
| 2024 | 26 |
| 2025 | 26 |
| 2026 | 10 |
Social engagement
Social engagement: 10.9K social following, 10 posts in the last 12 months — below the industry typical range.
Investor mix
5 investors on record; lead investors include Volta, Riverstone Holdings.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 1 | 20% |
| Private equity | 1 | 20% |
| Other / undisclosed | 3 | 60% |
Hiring activity
Hires occasionally
2 roles tracked across 1 of the last 12 months
9 Jan 2026 · Senior Embedded Software Developer · Centennial
28 Aug 2025 · Senior Software Engineer · Centennial
11 Jul 2025 · Embedded Software Developer · Plano
5 Dec 2024 · Product Engineer · Lone Tree
Based on job postings tracked across public sources.
Recent activity
19 Jun 2026
Partnership
Tianjin Lishen Battery Joint-Stock Co.,Ltd.