Technology Hotbed · Materials & Nanotech
corrosion-resistant coatings
Momentum: ▲ Rising
Across fully-published filing years — the current year is still publishing and is left out of the signal.
55
Patents
2
Startups matched
15
Foreign filers
Startup counts are name-matched candidates, not ownership records — see methodology. Methodology
Startups working on corrosion-resistant coatings
Deep-tech startups with a patent tagged this technology
CHITKARA INNOVATION INCUBATOR FOUNDATION
Chandigarh · Health & Life Sciences
Vishal Singh
Noida · Materials & Nanotech
A sample of matched deep-tech startups — Startup counts are name-matched candidates, not ownership records — see methodology. Methodology
Where it clusters
Matched startups by state
| State | Startups mapped |
|---|---|
| Uttar Pradesh | 2 |
| Delhi | 1 |
| Karnataka | 1 |
| Madhya Pradesh | 1 |
Filing momentum
Filings by year — recent years still publishing
| Year | Filings | Foreign |
|---|---|---|
| 2022 | 4 | 2 |
| 2023 | 16 | 7 |
| 2024 | 14 | 9 |
| 2025 | 15 | 8 |
| 2026partial | 5 | 3 |
Patents publish ~18 months after they're filed, so the current year is always incomplete. The Rising / Steady / Cooling signal ignores it and compares only fully-published years — read a dip in the latest year as data still coming in, not a decline.
Who's filing
Indian companies lead — institutes & foreign kept separate
- Dr. Samrat PaulIN · 1
- Dr. Sourav DebnathIN · 1
- Dr. Sujan Krishna SamantaIN · 1
- Dr. Ujjwal GhoshIN · 1
- Mrs. Amita DebnathIN · 1
- VISHAL SINGHIN · 1
Educational institutes (6) — ranked by grant rate (share of filings granted, sample-adjusted), not filing volume
- Dr. B R Ambedkar National Institute of Technology, Jalandhar1 of 1 granted
- TATA STEEL LIMITED1 of 5 granted
- Agni college of technology0 of 1 granted
- COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH (CSIR)0 of 1 granted
- Indian Institute of Technology Hyderabad0 of 1 granted
- KIT's College of Engineering, Kolhapur0 of 1 granted
Top inventors in this technology
The most prolific inventors filing in this technology, each linking to their full patent history.