Inventor · disambiguated record
Ronald L. Haugen
Also filed as: HAUGEN RONALD L
15 granted patents·338 citations·filing 1974–2002
95Inventor score
Files withINGERSOLL RAND CO15
Top patents by PatentIndex Score
15 records- 0190US6213724B1Method for detecting the occurrence of surge in a centrifugal compressor by detecting the change in the mass flow rateINGERSOLL RAND CO·Filed 1999·Granted Apr 10, 2001·78 cites·6 claims
- 0284US5480234AJournal bearingINGERSOLL RAND CO·Filed 1995·Granted Jan 2, 1996·39 cites·1 claims
- 0383US5605435AMethod and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surgeINGERSOLL RAND CO·Filed 1995·Granted Feb 25, 1997·37 cites·8 claims
- 0480US6461111B1Tapered polygon couplingINGERSOLL RAND CO·Filed 2000·Granted Oct 8, 2002·14 cites·9 claims
- 0577US6516873B1Heat exchangerINGERSOLL RAND CO·Filed 2000·Granted Feb 11, 2003·18 cites·18 claims
- 0675US6616412B2Tapered polygon couplingINGERSOLL RAND CO·Filed 2002·Granted Sep 9, 2003·11 cites·17 claims
- 0775US6499958B2Device and method for detachably connecting an impeller to a pinion shaft in a high speed fluid compressorINGERSOLL RAND CO·Filed 2001·Granted Dec 31, 2002·27 cites·20 claims
- 0865US5456535AJournal bearingINGERSOLL RAND CO·Filed 1994·Granted Oct 10, 1995·21 cites·7 claims
- 0963US4010016AGas compressorINGERSOLL RAND CO·Filed 1975·Granted Mar 1, 1977·18 cites·1 claims
- 1062US4087197AGas compressor, and for use with a gas compressor: gear housing and gas-handling assembly, and heat exchanging assemblyINGERSOLL RAND CO·Filed 1976·Granted May 2, 1978·16 cites·10 claims
- 1161US3934989AGas drying apparatusINGERSOLL RAND CO·Filed 1974·Granted Jan 27, 1976·18 cites·11 claims
- 1254US5520507AMethod and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surgeINGERSOLL RAND CO·Filed 1994·Granted May 28, 1996·11 cites·5 claims
- 1352US5611664AApparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surgeINGERSOLL RAND CO·Filed 1995·Granted Mar 18, 1997·13 cites·2 claims
- 1443US6254349B1Device and method for detachably connecting an impeller to a pinion shaft in a high speed fluid compressorINGERSOLL RAND CO·Filed 1999·Granted Jul 3, 2001·13 cites·18 claims
- 1537US5536141AMethod and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surgeINGERSOLL RAND CO·Filed 1995·Granted Jul 16, 1996·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →