Inventor · disambiguated record
Charles Edward Schaefer, Jr.
Also filed as: SCHAEFER CHARLES E · SCHAEFER CHARLES EDWARD · SCHAEFER JR CHARLES EDWARD
1 granted patent·2 pending applications·2 citations·filing 2005–2023
19Inventor score
Top patents by PatentIndex Score
3 records- 0153US7887709B2System and method for catalytic treatment of contaminated groundwater or soilSHAW ENVIRONMENT & INFRASTRUCTURE INC·Filed 2005·Granted Feb 15, 2011·2 cites·61 claims
- 0250US2024158266A1In situ removal of surface-active compounds from waterCDM Smith Inc·Filed 2023·Application pending·0 cites
- 0347US2023322592A1Removal of Per- and Polyfluoroalkyl Substances (PFAS) from WaterCDM Smith Inc·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Charles Edward Schaefer, Jr. 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 →