Inventor · disambiguated record
David G. Mahoney
Also filed as: MAHONEY DAVID G
6 granted patents·89 citations·filing 1993–2015
79Inventor score
Files withMAHONEY DAVID G1RIGAKU INNOVATIVE TECH INC1RIGAKU INNOVATIVE TECHNOLOGIES1RIGAKU TECHNOLOGIES INC1RIGAKU USA INC1
Top patents by PatentIndex Score
6 records- 0179US5625141ASealed parts leak testing method and apparatus for helium spectrometer leak detectionVARIAN ASSOCIATES·Filed 1993·Granted Apr 29, 1997·54 cites·12 claims
- 0268US6199867B1Rotary motion feedthrough deviceRIGAKU USA INC·Filed 1998·Granted Mar 13, 2001·31 cites·20 claims
- 0356US8382118B2Magnetic fluid seal with centering of bearing and shaft by compressible memberRIGAKU INNOVATIVE TECHNOLOGIES·Filed 2009·Granted Feb 26, 2013·1 cites·15 claims
- 0455US8430409B2Magnetic fluid seal with precise control of fluid volume at each seal stageMAHONEY DAVID G·Filed 2008·Granted Apr 30, 2013·3 cites·3 claims
- 0549US9163732B2Magnetic fluid seal with precise control of fluid volume at each seal stageRIGAKU TECHNOLOGIES INC·Filed 2013·Granted Oct 20, 2015·0 cites·10 claims
- 0648US9816617B2Magnetic fluid seal with precise control of fluid volume at each seal stageRIGAKU INNOVATIVE TECH INC·Filed 2015·Granted Nov 14, 2017·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when David G. Mahoney 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 →