Patents by Inventor Darren I JAMES

Darren I JAMES has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11021245
    Abstract: A vertical take-off and landing aircraft is shown. The VTOL aircraft has a main wing having a left wing and a right wing configured as folding wings, and one or more of a foreplane, having a left canard and a right canard configured as folding wings, and/or a tailplane, having a left stabiliser and a right stabiliser configured as folding wings. Each one of the folding wings has a fixed inboard section and a folding outboard section. The folding outboard section is downwardly foldable to a landing condition to support the aircraft on a surface.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 1, 2021
    Assignee: ROLLS-ROYCE plc
    Inventor: Darren I James
  • Publication number: 20200017208
    Abstract: A vertical take-off and landing aircraft is shown. The VTOL aircraft has a main wing having a left wing and a right wing configured as folding wings, and one or more of a foreplane, having a left canard and a right canard configured as folding wings, and/or a tailplane, having a left stabiliser and a right stabiliser configured as folding wings. Each one of the folding wings has a fixed inboard section and a folding outboard section. The folding outboard section is downwardly foldable to a landing condition to support the aircraft on a surface.
    Type: Application
    Filed: June 24, 2019
    Publication date: January 16, 2020
    Applicant: ROLLS-ROYCE plc
    Inventor: Darren I. JAMES
  • Patent number: 8851855
    Abstract: A composite turbomachine blade (34) comprises a composite material including reinforcing fibers in a matrix material, the turbomachine blade (34) comprises an aerofoil portion (36), a shank portion (38) and a root portion (40). The aerofoil portion (36) has a leading edge (42), a trailing edge (44). The composite turbomachine blade (34) also has a metallic protective member (52) arranged in the region of the leading edge (42) of the aerofoil portion (36) of the turbomachine blade (34). The metallic protective member (52) is adhesively bonded to the composite material in the region of the leading edge (42) of the aerofoil portion (36) of the composite turbomachine blade (34). The metallic protective member (52) has at least one metallic projection (56, 58) extending from the metallic protective member (52) towards the root portion (40) of the composite turbomachine blade (34).
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: October 7, 2014
    Assignee: Rolls-Royce PLC
    Inventors: Darren I. James, Nicholas M. Merriman
  • Publication number: 20120003100
    Abstract: A composite turbomachine blade (34) comprises a composite material including reinforcing fibres in a matrix material, the turbomachine blade (34) comprises an aerofoil portion (36), a shank portion (38) and a root portion (40). The aerofoil portion (36) has a leading edge (42), a trailing edge (44). The composite turbomachine blade (34) also has a metallic protective member (52) arranged in the region of the leading edge (42) of the aerofoil portion (36) of the turbomachine blade (34). The metallic protective member (52) is adhesively bonded to the composite material in the region of the leading edge (42) of the aerofoil portion (36) of the composite turbomachine blade (34). The metallic protective member (52) has at least one metallic projection (56, 58) extending from the metallic protective member (52) towards the root portion (40) of the composite turbomachine blade (34).
    Type: Application
    Filed: June 14, 2011
    Publication date: January 5, 2012
    Applicant: ROLLS-ROYCE PLC
    Inventors: Darren I JAMES, Nicholas M MERRIMAN
  • Patent number: D931180
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: September 21, 2021
    Assignee: ROLLS-ROYCE plc
    Inventors: Anmol A Manohar, Darren I James
  • Patent number: D931181
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: September 21, 2021
    Assignee: ROLLS-ROYCE plc
    Inventors: Anmol A Manohar, Darren I James