Individual holder
KELLER RUSSELL J
US·3 granted patents·0 citations·filing 2012–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0158US9573855B2In situ production of fertilizerKELLER RUSSELL J·Filed 2014·Granted Feb 21, 2017·0 cites·20 claims
- 0253US8951481B2In SITU production of fertilizerKELLER RUSSELL J·Filed 2012·Granted Feb 10, 2015·0 cites·11 claims
- 0349US9137951B2In situ plant vigor machineKELLER RUSSELL J·Filed 2013·Granted Sep 22, 2015·0 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when KELLER RUSSELL J files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →