Inventor · disambiguated record
Ragnar E. Sjonvall
Also filed as: SJONVALL RAGNAR E · SJONVALL RAGNAR EDWARD
4 granted patents·148 citations·filing 1975–1981
81Inventor score
Files withGEN FOODS CORP4
Top patents by PatentIndex Score
4 records- 0186US4382963ALow-calorie, sugar-free chewing gum containing polydextroseGEN FOODS CORP·Filed 1981·Granted May 10, 1983·72 cites·6 claims
- 0275US4140809ASoup concentratesGEN FOODS CORP·Filed 1977·Granted Feb 20, 1979·31 cites·2 claims
- 0362US4000320AChewing gum with improved storage qualitiesGEN FOODS CORP·Filed 1975·Granted Dec 28, 1976·26 cites·11 claims
- 0452US4246286AChewing gums of improved sweetness retentionGEN FOODS CORP·Filed 1979·Granted Jan 20, 1981·19 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Ragnar E. Sjonvall 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 →