Inventor · disambiguated record
Allen C. Fagerlund
Also filed as: FAGERLUND ALLEN C · FAGERLUND ALLEN CARL
23 granted patents·394 citations·filing 1981–2021
96Inventor score
Top patents by PatentIndex Score
23 records- 0195US9759348B2Aerodynamic noise reduction cageFISHER CONTROLS INT LLC·Filed 2015·Granted Sep 12, 2017·15 cites·14 claims
- 0295US4402485AEccentrically nested tube gas line silencerFISHER CONTROLS CO·Filed 1981·Granted Sep 6, 1983·74 cites·25 claims
- 0393US5180139ARotary ball fluid control valve with noise attenuatorFISHER CONTROLS INT·Filed 1991·Granted Jan 19, 1993·77 cites·5 claims
- 0492US10221963B2Ball valve with modal silencerFISHER CONTROLS INT LLC·Filed 2017·Granted Mar 5, 2019·7 cites·14 claims
- 0591US9376946B1Modal attenuatorFISHER CONTROLS INT·Filed 2015·Granted Jun 28, 2016·20 cites·16 claims
- 0690US11525525B2Apparatus for noise reduction in valvesFISHER CONTROLS INT LLC·Filed 2020·Granted Dec 13, 2022·2 cites·17 claims
- 0789US5332004ARotary noise attenuatorFISHER CONTROLS INT·Filed 1993·Granted Jul 26, 1994·56 cites·5 claims
- 0888US7766045B2Fluid pressure reduction device for high pressure-drop ratiosFISHER CONTROLS INT·Filed 2006·Granted Aug 3, 2010·20 cites·17 claims
- 0987US10539252B2Aerodynamic noise reduction cageFISHER CONTROLS INT LLC·Filed 2017·Granted Jan 21, 2020·4 cites·14 claims
- 1086US8931591B2Simplified modal attenuatorFISHER CONTROLS INT·Filed 2013·Granted Jan 13, 2015·12 cites·16 claims
- 1186US5400825ARotary noise attenuatorFISHER CONTROLS INT·Filed 1994·Granted Mar 28, 1995·48 cites·5 claims
- 1280US9291282B2Swept outlet noise reducing elementFISHER CONTROLS INT·Filed 2013·Granted Mar 22, 2016·5 cites·21 claims
- 1378US8387666B2Noise control for fluid pressure reduction device for high pressure drop ratioFAGERLUND ALLEN C·Filed 2011·Granted Mar 5, 2013·5 cites·22 claims
- 1475US9732859B2Noise reducing diffuser trimFISHER CONTROLS INT LLC·Filed 2015·Granted Aug 15, 2017·2 cites·18 claims
- 1575US8430131B2Noise control via outlet jet frequency dispersalFAGERLUND ALLEN C·Filed 2011·Granted Apr 30, 2013·5 cites·17 claims
- 1674US5193583ARotary noise attenuatorFISHER CONTROLS INT·Filed 1991·Granted Mar 16, 1993·34 cites·13 claims
- 1772US10495234B2Flow stabilizer for a control valveFISHER CONTROLS INT LLC·Filed 2017·Granted Dec 3, 2019·1 cites·20 claims
- 1871US10663083B2Trim assembly having a side branch resonator array and fluid control valve comprising sameFISHER CONTROLS INT LLC·Filed 2017·Granted May 26, 2020·1 cites·14 claims
- 1964US7866441B2Noise level reduction of sparger assembliesFISHER CONTROLS INT·Filed 2009·Granted Jan 11, 2011·2 cites·7 claims
- 2056US11644124B1Attenuator dome for a ball valveFISHER CONTROLS INT LLC·Filed 2021·Granted May 9, 2023·0 cites·21 claims
- 2149US10012326B2Noise reducing diffuser trim with chevronsFISHER CONTROLS INT LLC·Filed 2016·Granted Jul 3, 2018·0 cites·18 claims
- 2249US7055324B2Noise abatement device and method for air-cooled condensing systemsFISHER CONTROLS INT·Filed 2003·Granted Jun 6, 2006·4 cites·13 claims
- 2344US7584822B2Noise level reduction of sparger assembliesFISHER CONTROLS INT·Filed 2003·Granted Sep 8, 2009·0 cites·9 claims
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