The Complete

T. Townsend Brown

U.S. Patent Collection

by Jim Bieberich, Patent Historian

The complete collection of patents is available by CDROM in PDF for easy viewing and printing.   Click here to ORDER
 

  Patent # Type Co-Inventor Filed Granted Claims Pages Description
1 1,974,483 U -- 02/07/1930 09/25/1934 12 5 Electrostatic Motor
2 2,207,576 U -- 07/26/1938 07/09/1940 8 3 Method and Apparatus for Removing Suspended Matter from Gases
3 2,417,347 U Lockheed Aircraft Corp. 07/06/1943 03/11/1947 11 6 Vibration Damper
4 2,949,550 U -- 07/03/1957 08/16/1960 12 6 Electrokinetic Apparatus
5 3,018,394 U -- 07/03/1957 01/23/1962 11 5 Electrokinetic Transducer
6 3,022,430 U -- 07/03/1957 02/20/1962 18 7 Electrokinetic Generator
7 3,187,206 U -- 05/09/1958 06/01/1965 23 6 Electrokinetic Apparatus
8 3,196,296 U Electrokinetics, Inc.
Pennsylvania
06/20/1961 07/20/1965 15 3 Electric Generator
9 3,267,860 U Martin M. Decker, Montgomery County, PA 12/31/1964 08/23/1966 5 3 Electrohydrodynamic Fluid Pump
10 3,296,491 U Martin M. Decker,
Montgomerey County,
PA
09/19/1961 01/03/1967 14 7 Method and Apparatus for Producing Ions and Electrically Charged Aerosols
11 3,518,462 U Guidance Technology, Inc. 08/21/1967 06/30/1970 13 8 Fluid Flow Control System

Notes:
Type: U=Utility R=Reissue D=Design T=Trademark a=assignment d=disclaimer c=correction
Claims: The number legal claims inventor makes to protect his invention
Applied: The day the patent application was filed with the Patent Office. Other dates for application renewals or divisions may exist and can be found in the patent
Granted: The day the Patent Office granted the patent
# Pages: Page count includes correction and disclaimer pages
Red: Patent(s) that made this inventor famous


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