Registered entities
Celgard, Llc
Reg. No. 56-2169137United States
Innovation
172 patent families (103 granted) — focus: Electricity & electronics, Operations & transport, Chemistry & metallurgy, Physics & computing; filing pace steady. Cited 6,879 times.
| Year | Filings |
|---|---|
| 2015 | 29 |
| 2016 | 24 |
| 2017 | 31 |
| 2018 | 31 |
| 2019 | 38 |
| 2020 | 43 |
| 2021 | 62 |
| 2022 | 53 |
| 2023 | 63 |
| 2024 | 71 |
| 2025 | 64 |
| 2026 | 14 |
Social engagement
Social engagement: 4.4K social following, 10 posts in the last 12 months — above the industry median.
Investor mix
1 investor on record.
| Investor type | Count | Share |
|---|---|---|
| Other / undisclosed | 1 | 100% |
Hiring activity
No recent openings observed
No roles tracked in the last 12 months
8 Aug 2025 · Instrument & Electrical (I&E) Technician · Charlotte
Based on job postings tracked across public sources.
Recent activity
1 Jul 2026
Milestone
anniversary
2 Jun 2026
Event
The Battery Show North America
19 May 2026
Milestone
anniversary