Inventor · disambiguated record
Swain Stephen
Also filed as: STEPHEN SWAIN
1 granted patent·2 pending applications·0 citations·filing 2020–2021
1Inventor score
Top patents by PatentIndex Score
3 records- 0126US2023028378A1System and device for air purificationZERO2 5 BIOTECH PTE LTD·Filed 2020·Application pending·0 cites
- 0225US2022312685A1Apparatus for producing negative air ionsZERO2 5 BIOTECH PTE LTD·Filed 2020·Application pending·0 cites
- 0321US12218489B2Exposed electrode negative air ion device with fibrous mat surface mountable in an exposed environmentTEMASEK LIFE SCIENCES LABORATORY LTD·Filed 2021·Granted Feb 4, 2025·0 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Swain Stephen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →