Technology Hotbed · Space
propulsion
Momentum: — Steady
Across fully-published filing years — the current year is still publishing and is left out of the signal.
4
Patents
44
Startups matched
1
Foreign filers
Startup counts are name-matched candidates, not ownership records — see methodology. Methodology
Startups working on propulsion
Deep-tech startups with a patent tagged this technology
ABRALIN SOFTECH PRIVATE LIMITED
Bhiwandi · Mobility & Transport
CHITKARA INNOVATION INCUBATOR FOUNDATION
Chandigarh · Health & Life Sciences
HYFLEX MOBILITY PRIVATE LIMITED
Bengaluru Urban · Mobility & Transport
ACCELERON AEROSPACE SCIENCES PRIVATE LIMITED
Bengaluru Urban · Space
ADITYA SHARMA
Ghaziabad · Robotics & Industrial Automation
AELSLIS PRIVATE LIMITED
Hooghly · Other
AEROROTORS AIRCRAFTS RESEARCH AND DEVELOPMENT PRIVATE LIMITED
Kolkata · Mobility & Transport
Ankit Gupta
Jaipur · Agri & Food
AQUAEX TECHNOLOGIES (OPC) PRIVATE LIMITED
Balaghat · Health & Life Sciences
AXIAL AERO PRIVATE LIMITED
Sangareddy · Mobility & Transport
COMRADO AEROSPACE PRIVATE LIMITED
Bengaluru Urban · Mobility & Transport
Droame LLP
Jaipur · Mobility & Transport
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
No matched startups have surfaced a state for this technology yet — coverage is patent-only.
Filing momentum
Filings by year — recent years still publishing
| Year | Filings | Foreign |
|---|---|---|
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026partial | 1 | 1 |
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. R.Subramaniyan @ RajaIN · 1
- MILAN MONDALIN · 1
- Mr. R.SanjayIN · 1
- Mr.M.BalajiIN · 1
- Mr.T. PushpagiriIN · 1
- Ms.S.MadhumitaIN · 1
Educational institutes (1) — ranked by grant rate (share of filings granted, sample-adjusted), not filing volume
Foreign filers (1)
Top inventors in this technology
The most prolific inventors filing in this technology, each linking to their full patent history.