Patents by Inventor Leigh A. Hudson

Leigh A. Hudson 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).

  • Publication number: 20130260131
    Abstract: A thermoplastic molding preform is made of a carbon fiber, which is coated with a sizing at an amount X between 0.05 and 0.30 weight %. The sizing is formed of a heat resistant polymer or a precursor of the heat resistant polymer. The amount X of the sizing is expressed with a following formula: X = W 0 - W 1 W 0 × 100 where W0 is the weight of the carbon fiber with the sizing, and W1 is the weight of the carbon fiber without the sizing.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 3, 2013
    Inventors: Satoshi SEIKE, Makoto Kibayashi, Kishio Miwa, Anand Valliyur Rau, Leigh A. Hudson