Inventor · Knoxville, TN, US

Eric A. Ward

26Patents
11h-index
27Co-inventors
75Inventor score

Filing activity: Mar 22, 1994 → Dec 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7806879B2 Medical suction system Human Necessities 68 Active
US6439221B1 Method and apparatus for providing a portable preassembled grill Human Necessities 66 Expired
US6305750A Clamshell backrest components Human Necessities 54 Expired
US7828831B1 Hot and cold fluid therapy system Human Necessities 48 Active
US6164461A Storage rack Physics 38 Expired
US9320960B1 Method of exercising a dog Human Necessities 26 Active
US6273333A Combination coaster and cup holder Human Necessities 22 Expired
USD357365S Folding chair General 17 Expired
US9339716B1 Automatic ball launcher Human Necessities 14 Active
USD848082S1 Automatic ball launcher General 13 Active
USD992835S1 Pet water fountain General 13 Active
USD814124S1 Programmable pet feeder General 11 Active
US10625135B2 Automatic ball launcher Human Necessities 9 Active
USD883828S1 Containment transmitter for pet receiver General 6 Active
US11470813B2 Centrifugal pump pet water fountain Mechanical Engineering; Lighting; Heating 5 Active
US6435305B1 Stackable step stool Human Necessities 5 Expired
USD501047S1 Cautery device General 4 Expired
US11000007B2 Pet litter box Human Necessities 4 Active
USD785874S1 Two-meal pet feeder General 4 Active
US11825822B2 Centrifugal pump pet water fountain Chemistry; Metallurgy 3 Active
USD538925S1 Suction canister General 3 Expired
USD966463S1 Pet water fountain ring filter General 3 Active
US12137677B1 Centrifugal pump pet water fountain Chemistry; Metallurgy 2 Active
US9464476B2 Wall entry tunnel for a pet door Fixed Constructions 2 Active
US8959850B2 Wall entry tunnel for a pet door Fixed Constructions 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.