The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2019
Filed:
Jun. 27, 2016
Applicant:
Clean Energy Labs, Llc, Austin, TX (US);
Inventor:
Joseph F. Pinkerton, Austin, TX (US);
Assignee:
Clean Energy Labs, LLC, Austin, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/02 (2006.01); H04R 1/10 (2006.01); F04B 45/047 (2006.01); F04B 45/04 (2006.01); F04B 53/10 (2006.01); F02B 23/02 (2006.01); F02B 75/36 (2006.01); F02B 23/08 (2006.01); F02P 15/06 (2006.01); F02P 13/00 (2006.01); H04B 11/00 (2006.01); F04B 43/04 (2006.01); F16K 99/00 (2006.01);
U.S. Cl.
CPC ...
H04R 7/02 (2013.01); F02B 23/02 (2013.01); F02B 23/08 (2013.01); F02B 75/36 (2013.01); F02P 13/00 (2013.01); F02P 15/06 (2013.01); F04B 43/043 (2013.01); F16K 99/0015 (2013.01); F16K 99/0051 (2013.01); H04B 11/00 (2013.01); H04R 1/1016 (2013.01); F16K 2099/0094 (2013.01); F16K 2099/0096 (2013.01); H04R 2307/023 (2013.01); H04R 2420/07 (2013.01);
Abstract
Pump systems having electrically conductive membranes are described. In embodiments of the invention, the electrically conductive membranes can be utilized as speakers to produce ultrasonic and audible sounds. The electrically conductive membranes are made from materials such as graphene, graphene oxide, and polymer films having a thin conductive coating.