Company Badge
USPTO Data Jan 1 1976 - Dec 9 2025
8 Patents
#92 in Columbus, OH
#1,386 in Ohio
#34,852 in US
Columbia Gas of Ohio, Inc.
Forward Citations = 144
14 inventors:
Columbus, OH, United States of America
Columbia Gas of Ohio, Inc.
Trademarks = 1
Forward Citations = 144
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14 inventors (with patents filed for the assignee):
Arthur C Eberle (4 out of 6 patents)
Stephen E Petty (3 out of 9 patents)
David B Philips (3 out of 4 patents)
4. Glenda S Holderbaum (3 out of 3 patents)
5. Susan T Brown (3 out of 3 patents)
6. Foster B Stulen (3 out of 3 patents)
7. Richard N Christensen (2 out of 12 patents)
8. F Bert Cook (2 out of 13 patents)
9. Howard C Meacham, Jr (2 out of 4 patents)
10. Kevin R McGahey (2 out of 4 patents)
11. Jerry E Farstad (2 out of 2 patents)
12. Stephen P Cremean (1 out of 4 patents)
13. John L Fabian (1 out of 1 patent)
14. Ronald G Jones (1 out of 1 patent)
8 patents:
2. 5836693 - Method and apparatus for measuring pressure in a pipeline without tapping (1998-11-17),
Columbia Gas of Ohio, Inc. is a natural gas utility company serving over 1.4 million customers in the state of Ohio. With a commitment to providing safe, reliable, and affordable natural gas service, the company has been a trusted energy provider for over a century. Columbia Gas of Ohio, Inc. is dedicated to promoting energy efficiency and sustainability initiatives to benefit customers and communities.
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