Inventor · disambiguated record
Reginald D. Humphreys
Also filed as: HUMPHREYS REGINALD D · HUMPHREYS REGINALD DUNCAN
4 granted patents·1 pending application·435 citations·filing 1995–2001
82Inventor score
Top patents by PatentIndex Score
5 records- 0195US5985138ATar sands extraction processGEOPETROL EQUIPMENT LTD·Filed 1998·Granted Nov 16, 1999·322 cites·30 claims
- 0282US5626743ATar sands extraction processGEOPETROL EQUIPMENT LTD·Filed 1995·Granted May 6, 1997·65 cites·22 claims
- 0362US5770049ATar sands extraction processGEOPETROL EQUIPMENT LTD·Filed 1996·Granted Jun 23, 1998·29 cites·32 claims
- 0443US5804067AApparatus for magnetic treatment of liquidsHYDROWORLD INTERNATIONAL CANAD·Filed 1996·Granted Sep 8, 1998·19 cites·5 claims
- 0534US2002104799A1Tar sands extraction processGEOSOL TECHNOLOGIES INC·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Reginald D. Humphreys 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 →