Inventor · disambiguated record
Ralph Draper
Also filed as: DRAPER RALPH
4 granted patents·80 citations·filing 1993–1995
79Inventor score
Technology areasD01D
Top patents by PatentIndex Score
4 records- 0184US5639484ASpinning cellCOURTAULDS FIBRES HOLDINGS LTD·Filed 1995·Granted Jun 17, 1997·37 cites·18 claims
- 0273US5527178AJet assemblyCOURTAULDS FIBRES HOLDINGS LTD·Filed 1993·Granted Jun 18, 1996·22 cites·9 claims
- 0358US5951932AProcess of making cellulose filamentsACORDIS FIBRES LTD·Filed 1995·Granted Sep 14, 1999·11 cites·18 claims
- 0458US5939000AProcess of making cellulose filamentsACORDIS FIBRES LTD·Filed 1995·Granted Aug 17, 1999·10 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Ralph Draper 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 →