Inventor · disambiguated record
Donald O. Heumann
Also filed as: HEUMANN DONALD O
2 granted patents·1 pending application·21 citations·filing 2000–2004
59Inventor score
Technology areasA01N
Files withUNIV LOUISIANA STATE2
Top patents by PatentIndex Score
3 records- 0183US6890960B1Vetiver oil extracts as termite repellent and toxicantUNIV LOUISIANA STATE·Filed 2000·Granted May 10, 2005·17 cites·29 claims
- 0268US6906108B2Extracts of vetiver oil as repellent and toxicant to ants, ticks, and cockroachesUNIV LOUISIANA STATE·Filed 2001·Granted Jun 14, 2005·4 cites·12 claims
- 0349US2004157935A1Extracts of vetiver oil as a repellent and toxicant to ticks and cockroachesFiled 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Donald O. Heumann 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 →