IP Verse

Turbofan Engine Having A Dimensional Relationship Between Inlet And Fan Size - EP3543512

The patent EP3543512 was granted to Raytheon on Dec 11, 2024. The application was originally filed on Sep 18, 2014 under application number EP19173882A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3543512

RAYTHEON
Application Number
EP19173882A
Filing Date
Sep 18, 2014
Status
Granted And Under Opposition
Nov 8, 2024
Grant Date
Dec 11, 2024
External Links
Slate, Register, Google Patents

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ROLLS ROYCESep 11, 2025HASELTINE LAKE KEMPNERADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
EXAMINATIONEP2935788
EXAMINATIONEP2964924
OPPOSITIONEP0801230
OPPOSITIONEP2543818
OPPOSITIONUS6071077
OPPOSITIONWO2014100081
SEARCHEP2935788
SEARCHEP2964924
SEARCHUS3735593
SEARCHUS5915403

Non-Patent Literature (NPL) Citations (11) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Basic Propeller Principles", FAATest.com (accessed via the Wayback Machine), (20031118), FAATest.com (accessed via the Wayback Machine), URL: https://web.archive.org/web/20031118023652/www.faatest.com/books/FLT/Chapter17/BasicPropellerPrinciples.htm, XP093316818-
OPPOSITION- Bangalore Philip R. Gliebe, Et Al, "Ultra-High Bypass Engine Aeroacoustic Study", NASA/CR-2003-212525, (20031001), NASA/CR-2003-212525, URL: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20040000741.pdf, (20160602), XP055277347-
OPPOSITION- D11, The Jet engine, Rolls-Royce publications, (1996), ISBN 0902121 235-
OPPOSITION- Daggett David L., Stephen T. Brown, Ron T. Kawai, "Ultra-Efficient Engine Diameter Study", NASA/CR—2003-212309, (20030501), NASA/CR—2003-212309, URL: https://ntrs.nasa.gov/api/citations/20030061085/downloads/20030061085.pdf, XP093194851-
OPPOSITION- Dalton W N, "Ultra High Bypass Ratio Low Noise Engine Study", NASA/CR—2003-212523, (20031101), NASA/CR—2003-212523, URL: https://ntrs.nasa.gov/api/citations/20040008591/downloads/20040008591.pdf, (20220627), XP055935560-
OPPOSITION- D C Howe, Wynosky T.A., "energy efficient engine program advanced turbofan nacelle definition study", cleveland, NASA, (19850501), pages 1 - 174, cleveland, URL: https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900019244.pdf, (20190912), XP055621717-
OPPOSITION- Gray, D.E.; Gardner, W.B., "Energy Efficient Engine Program Technology Benefit/Cost Study, Vol.2", NASA CONTRACTOR REPORT., NASA, WASHINGTON, DC., US, US , (19831001), vol. 2, no. NASA-CR-174766-VOL-2, PWA-5594-251-VOL-2, NAS 1.26:174766-VOL-2, ISSN 0565-7059, pages 1 - 118, XP009502192-
OPPOSITION- Huff Dennis L., "Noise Reduction Technologies for Turbofan Engines", NASA/TM—2007-214495, (20070901), NASA/TM—2007-214495, URL: https://ntrs.nasa.gov/api/citations/20080001448/downloads/20080001448.pdf, XP093316811-
OPPOSITION- "Intakes at Incidence", J. SEDDON, E. L. GOLDSMITH, Intake Aerodynamics, 2nd Edition, AIAA Education Series, (1999), page 318-321, ISBN 1-56347-361-5-
OPPOSITION- The Jet engine, Rolls-Royce Publications, (2005), page 101-104, ISBN 0 902121 2 35-
SEARCH- Bangalore Philip R. Gliebe ET AL, "Ultra-High Bypass Engine Aeroacoustic Study", NASA/CR-2003-212525, (20031001), URL: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20040000741.pdf, (20160602), XP055277347 [X] 1-5,8,9 * figure 3; table 8 * [Y] 10-15 [I] 6,7-

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