Growing community of inventors

Warren, OH, United States of America

George E Keifer, Jr

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

George E Keifer, JrMatthew J Blair (1 patent)George E Keifer, JrGeorge E Keifer, Jr (1 patent)Matthew J BlairMatthew J Blair (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Republic Steel Corporation (1 from 96 patents)


1 patent:

1. 4367865 - Method and apparatus for emptying bottle cars

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12/20/2025
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