Technology Hotbed · Climate & Environment
air quality monitoring
Momentum: ▲ Rising
Across fully-published filing years — the current year is still publishing and is left out of the signal.
207
Patents
13
Startups matched
8
Foreign filers
Startup counts are name-matched candidates, not ownership records — see methodology. Methodology
Startups working on air quality monitoring
Deep-tech startups with a patent tagged this technology
CHITKARA INNOVATION INCUBATOR FOUNDATION
Chandigarh · Health & Life Sciences
AMBIT ENERGY PRIVATE LIMITED
Rajkot · Climate & Environment
Atrivatech Private Limited
Chennai · Semiconductors
DATAIR TECHNOLOGY PRIVATE LIMITED
Bengaluru Urban · Climate & Environment
DMIX REALTY PRIVATE LIMITED
Gorakhpur · Climate & Environment
GTID SOLUTIONS DEVELOPMENT PRIVATE LIMITED
New Delhi · Computing & AI
MAHALAKSHMI
Chennai · Climate & Environment
NITIN GOEL
Gurugram · Climate & Environment
Rohit Sharma
Siliguri · Health & Life Sciences
Shivangi Private Limited
Kanpur · Defence & Security
Sunil Kumar
Jalandhar · Health & Life Sciences
Sunil Kumar
Noida · Health & Life Sciences
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 |
|---|---|
| Haryana | 5 |
| Tamil Nadu | 4 |
| Uttar Pradesh | 4 |
| Bihar | 3 |
| Delhi | 3 |
| Karnataka | 2 |
| Punjab | 2 |
| Rajasthan | 1 |
| Gujarat | 1 |
| Chandigarh | 1 |
Filing momentum
Filings by year — recent years still publishing
| Year | Filings | Foreign |
|---|---|---|
| 2022 | 13 | 0 |
| 2023 | 32 | 0 |
| 2024 | 24 | 1 |
| 2025 | 53 | 7 |
| 2026partial | 22 | 0 |
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 Saurabh Sanjay JoshiIN · 3
- Dr Venkatesh Prasad K SIN · 2
- Dr Vishwanath YIN · 2
- Dr.BANSILAL BAIRWAIN · 2
- Dr.BHARGAVI.K.MIN · 2
- Dr.Kusuma Sundara KumarIN · 2
Educational institutes (6) — 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.