Inventor · disambiguated record
Kjell I. Wellenstam
Also filed as: WELLENSTAM KJELL · WELLENSTAM KJELL I
8 granted patents·550 citations·filing 1983–2017
90Inventor score
Top patents by PatentIndex Score
8 records- 0195USD296592SValve-provided connector for use in an infusion systemASTRA MEDITEC AB·Filed 1985·Granted Jul 5, 1988·57 cites·1 claims
- 0285US4983164AAutomatic two-chamber injectorASTRA MEDITEC AB·Filed 1988·Granted Jan 8, 1991·259 cites·30 claims
- 0380USD282965SVein stripping instrument and heads, cap and cable thereforASTRA MEDITEC AB·Filed 1983·Granted Mar 11, 1986·17 cites·1 claims
- 0477US10569009B2Motorized catheter system with improved inflation controlDENTSPLY IH AB·Filed 2017·Granted Feb 25, 2020·3 cites·17 claims
- 0576US4629159AValve-provided connecting deviceASTRA MEDITEC AB·Filed 1985·Granted Dec 16, 1986·153 cites·8 claims
- 0672USD305065SBellows for surgical drainageAstra Meditec Akteibolag·Filed 1986·Granted Dec 12, 1989·18 cites·1 claims
- 0765USD316899STwo-chamber injectorASTRA MEDITEC AB·Filed 1988·Granted May 14, 1991·12 cites·1 claims
- 0852US4528982AHead assembly for a vein stripperASTRA MEDITEC AB·Filed 1983·Granted Jul 16, 1985·31 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →