Inventor · disambiguated record
Ann-Sofi Jonsson
Also filed as: JOENSSON ANN-SOFI · JONSSON ANN
4 granted patents·49 citations·filing 1981–1998
75Inventor score
Top patents by PatentIndex Score
4 records- 0167US4345913AMethod and apparatus for determining the lignin content in pulpKAELLE EUR CONTROL·Filed 1981·Granted Aug 24, 1982·14 cites·9 claims
- 0251US4818345ADistillation apparatusJOENSSON ANN SOFI·Filed 1986·Granted Apr 4, 1989·20 cites·10 claims
- 0345US7405084B1Analytical method using particles and test kit for performing the methodPHADIA AB·Filed 1998·Granted Jul 29, 2008·14 cites·40 claims
- 0428US4890550AApparatus for treating fibre material containing liquidKAMYR AB·Filed 1987·Granted Jan 2, 1990·1 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Ann-Sofi Jonsson 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 →