Technology Hotbed · Climate & Environment
Plastic Recycling
Data as of 11 Oct 2026Methodology
Momentum: ▲ Rising
Across fully-published filing years - the current year is still publishing and is left out of the signal.
58
Patents
3
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
ENVIPURE TECHNOLOGIES PRIVATE LIMITED
Ahmedabad · Climate & Environment
Shakti
Mumbai · Climate & Environment
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
Deep-tech basis: site-backed (own website fetched and read), IP-backed (patent or design filed in its own name), web-backed (described elsewhere on the open web), registry only (registry description alone). How this is decided
Where it clusters
Matched startups by state
| State | Startups mapped |
|---|---|
| Delhi | 1 |
| Haryana | 1 |
| Kerala | 1 |
| Maharashtra | 1 |
| Tamil Nadu | 1 |
See plastic recycling on the India map → Where its patents are filed, state by state and city by city, with companies, institutes and individual inventors apart.
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.