Inventor · disambiguated record
Rick D. Lorenzen
Also filed as: LORENZEN RICK · LORENZEN RICK D
6 granted patents·924 citations·filing 1988–2018
89Inventor score
Top patents by PatentIndex Score
6 records- 0193US5735271AMultiple access adaptors for monitoring, sampling, medicating, aspirating, and ventilating the respiratory tract of a patientBALLARD MED PROD·Filed 1996·Granted Apr 7, 1998·268 cites·38 claims
- 0286US5715815ASheath sterility preservation filter and seal for suction cathetersBALLARD MED PROD·Filed 1996·Granted Feb 10, 1998·274 cites·3 claims
- 0384US11143306B1Self-aligning sealTRISTAR DESIGN AND MFG INC·Filed 2018·Granted Oct 12, 2021·6 cites·21 claims
- 0479US5730123AMedical multiple access low dead space anti-microbial aspirating/ventilating closed system improvements and methodsBALLARD MED PROD·Filed 1995·Granted Mar 24, 1998·176 cites·27 claims
- 0567US6615835B1Flexible multiple port adaptorBALLARD MED PROD·Filed 1999·Granted Sep 9, 2003·128 cites·45 claims
- 0654US4867153AMedical drain system for removing liquid from ventilating systemBALLARD MED PROD·Filed 1988·Granted Sep 19, 1989·72 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →