Keith Ritchie

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nacelle for a high bypass ratio engine with multiple flow paths
- Patent number 9,623,976
- Issue date Apr 18, 2017
- Rohr, Inc.
- Norman J. James
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
SULFONATION TREATMENT FOR A THERMOPLASTIC PART
- Publication number 20250235892
- Publication date Jul 24, 2025
- Rohr, Inc.
- Shyan Bob Shen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
HORIZONTAL ULTRASONIC WELDING THERMOPLASTIC MATERIAL
- Publication number 20250033302
- Publication date Jan 30, 2025
- Rohr, Inc.
- Shyan Bob Shen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ULTRASONIC WELDING THERMOPLASTIC MATERIAL USING ENERGY TRANSMISSION...
- Publication number 20240391179
- Publication date Nov 28, 2024
- Rohr, Inc.
- Michael van Tooren
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
NACELLE FOR A HIGH BYPASS RATIO ENGINE WITH MULTIPLE FLOW PATHS
- Publication number 20140271169
- Publication date Sep 18, 2014
- Rohr, Inc.
- Norman J. James
- B64 - AIRCRAFT AVIATION COSMONAUTICS