Technology Hotbed · Energy
battery diagnostics
Momentum: ▲ Rising
Across fully-published filing years — the current year is still publishing and is left out of the signal.
102
Patents
4
Startups matched
16
Foreign filers
Startup counts are name-matched candidates, not ownership records — see methodology. Methodology
Startups working on battery diagnostics
Deep-tech startups with a patent tagged this technology
ATHER ENERGY PRIVATE LIMITED
Bengaluru Urban · Mobility & Transport
AZERIRI PRIVATE LIMITED
Chennai · Robotics & Industrial Automation
NETTANTRA TECHNOLOGIES (INDIA) PRIVATE LIMITED
Bhubaneswar · Mobility & Transport
SUN MOBILITY PRIVATE LIMITED
Bengaluru Urban · Energy
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 |
| Karnataka | 1 |
Filing momentum
Filings by year — recent years still publishing
| Year | Filings | Foreign |
|---|---|---|
| 2022 | 6 | 6 |
| 2023 | 9 | 8 |
| 2024 | 13 | 12 |
| 2025 | 43 | 42 |
| 2026partial | 29 | 28 |
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
- ABHIRAMI. J. SIN · 1
- Dr. K. RAJESHIN · 1
- Dr. Kumar AIN · 1
- Dr. R. AnujaIN · 1
- K MALARVIZHIIN · 1
- M. Dhiviya NycilIN · 1
Educational institutes (3) — 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.