Registered entities
C4 Carbides Limited
Reg. No. 1902912United Kingdom
Innovation
24 patent families (15 granted) — focus: Operations & transport, Chemistry & metallurgy, Construction; filing pace slowing. Cited 691 times.
| Year | Filings |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Social engagement
Social engagement: 510 social following, 8 posts in the last 12 months — top 10% of its industry.
Investor mix
2 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Accelerator & incubator | 1 | 50% |
| Other / undisclosed | 1 | 50% |
Hiring activity
No recent openings observed
No roles tracked in the last 12 months
Based on job postings tracked across public sources.
Recent activity
2 Feb 2026
Milestone
cert
18 Nov 2025
Milestone
anniversary