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This page was last edited on 23 December 2023, at 23:31 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
Pages in category "Manufacturing companies based in Ohio" The following 109 pages are in this category, out of 109 total. This list may not reflect recent changes. A.
Pages in category "Inventors from Ohio" The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes. A.
Chesapeake and Ohio Railway; Chessie System; Cinécraft Productions; Citizens Savings and Trust Company; Cleveland International Records; Cleveland Public Power; Cleveland Stock Exchange; Cleveland-Cliffs; Cook's (department store) Cudell & Richardson
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
Charles Franklin Kettering (August 29, 1876 – November 25, 1958) sometimes known as Charles Fredrick Kettering [1] was an American inventor, engineer, businessman, and the holder of 186 patents. [2] He was a founder of Delco, and was head of research at General Motors from 1920 to 1947.
Amos Edward Joel Jr. (1918–2008) U.S. – electrical engineer, known for several contributions and over seventy patents related to telecommunications switching systems Carl Edvard Johansson (1864–1943), Sweden – Gauge blocks
He received U.S. patent No. 3,349,949 for the invention in 1963, and subsequently sold it to Alcoa. By 1965, around 75% of U.S. breweries were using them, but in the mid-1970s, pressure from environmentalists due to litter led to the development of the non-removable tabs used today.
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