Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Radio Systems › Eric A. Ward
EW

Eric A. Ward — 27 Patents

RSRadio Systems: 14 patents #8 of 186Top 5%
MEMeco: 5 patents #3 of 45Top 7%
DIDeroyal Industries: 4 patents #29 of 127Top 25%
Knoxville, TN: #57 of 2,927 inventorsTop 2%
Tennessee: #450 of 20,272 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Eric A. Ward has been granted 27 US patents while listed as an inventor at Radio Systems. The first was granted in 1995 and the most recent in October 2025. Eric A. Ward ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Eric A. Ward in Knoxville, TN, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12439887 Centrifugal pump pet water fountain Kevin Michael Sayers, Cody Lee Stricklin, Andy D. White, Jon M. Huber, Marc E. Brush +1 more 2025-10-14
12419274 Centrifugal pump pet water fountain Kevin Michael Sayers, Cody Lee Stricklin, Anita Rechelle White, Jonathan Huber, Marc E. Brush +1 more 2025-09-23
12137677 Centrifugal pump pet water fountain Kevin Michael Sayers, Cody Lee Stricklin, Anita Rechelle White, Jonathan Huber, Marc E. Brush +1 more 2024-11-12
11825822 Centrifugal pump pet water fountain Kevin Michael Sayers, Grant Given, Jason R. Graves 2023-11-28
D992835 Pet water fountain Kevin Michael Sayers, Grant Given, Jason R. Graves 2023-07-18
11470813 Centrifugal pump pet water fountain Kevin Michael Sayers, Cody Lee Stricklin, Anita Rechelle White, Jonathan Huber, Marc E. Brush +1 more 2022-10-18
D966463 Pet water fountain ring filter Kevin Michael Sayers, Grant Given, Jason R. Graves 2022-10-11
11000007 Pet litter box Jason R. Graves, Ryan Anderson, Robert A. Nytko, Tina Ingersoll 2021-05-11
D883828 Containment transmitter for pet receiver Robert A. Nytko, Kevin Zinn 2020-05-12
10625135 Automatic ball launcher — 2020-04-21
D848082 Automatic ball launcher — 2019-05-07
D814124 Programmable pet feeder Heather Williams, Robert A. Nytko 2018-03-27
D785874 Two-meal pet feeder Heather Williams, Jacky Li, Kevin Michael Sayers, Robert A. Nytko 2017-05-02
9464476 Wall entry tunnel for a pet door Marc E. Brush 2016-10-11
9339716 Automatic ball launcher — 2016-05-17
9320960 Method of exercising a dog — 2016-04-26
8959850 Wall entry tunnel for a pet door Marc E. Brush 2015-02-24
7828831 Hot and cold fluid therapy system Benny Tanhehco, Warren S. Bennett, Autry O. V. DeBusk 2010-11-09
7806879 Medical suction system Christine Brooks, Walter C. Cowart, Terry B. Kehne, Timothy R. Rowen, E. Steven Ward 2010-10-05
D538925 Suction canister Edward S. Ward 2007-03-20
D501047 Cautery device Earl Edward Breazeale, JR., Warren S. Bennett 2005-01-18
6439221 Method and apparatus for providing a portable preassembled grill Steven A. Buono, Jeffery G. Fox, Claude N. Smelcer 2002-08-27
6435305 Stackable step stool — 2002-08-20
6305750 Clamshell backrest components Steven A. Buono 2001-10-23
6273333 Combination coaster and cup holder — 2001-08-14

Nearby-Ranked Inventors

Glen R. Fantuzzi27
Muhammad Masuduzzaman27
Liem Hieu Dinh Vo27
Yusuke Amano27
William David Stewart27
Delphine Longrie27
David C. Tully27
Minako Kawabe27
Marinus Hansort27