Technology Hotbed · Climate & Environment
plastic recycling
Momentum: ▲ Rising
Across fully-published filing years — the current year is still publishing and is left out of the signal.
58
Patents
4
Startups matched
32
Foreign filers
Startup counts are name-matched candidates, not ownership records — see methodology. Methodology
Startups working on plastic recycling
Deep-tech startups with a patent tagged this technology
shakti
Kochi · Climate & Environment
Shakti
Mumbai · Climate & Environment
Shakti
Gurugram · Robotics & Industrial Automation
SPERRY GREEN TECHNOLOGY PRIVATE LIMITED
Central Delhi · Climate & Environment
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 |
|---|---|
| Delhi | 1 |
| Haryana | 1 |
| Kerala | 1 |
| Maharashtra | 1 |
| Tamil Nadu | 1 |
Filing momentum
Filings by year — recent years still publishing
| Year | Filings | Foreign |
|---|---|---|
| 2022 | 10 | 9 |
| 2023 | 8 | 7 |
| 2024 | 20 | 16 |
| 2025 | 17 | 14 |
| 2026partial | 3 | 2 |
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
- ADHAU, Sarala PrafullaIN · 1
- AWACHAT, Sanidhya NileshIN · 1
- DADILWAR, Niyanta MangeshIN · 1
- DHENGE, Devanshu RiteshIN · 1
- Dr. Ajay SharmaIN · 1
- Dr. Anil Kumar SharmaIN · 1
Educational institutes (5) — ranked by grant rate (share of filings granted, sample-adjusted), not filing volume
Top inventors in this technology
The most prolific inventors filing in this technology, each linking to their full patent history.