Growing community of inventors

Manassas, VA, United States of America

John S Rolland

Average Co-Inventor Count = 8.00

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 = 143

John S Rolland ↔ David W A Taylor, Jr (1 patent)John S Rolland ↔ William Todd Faulkner (1 patent)John S Rolland ↔ Matthew W McGarvey (1 patent)John S Rolland ↔ Alan G R Bell (1 patent)John S Rolland ↔ William H A McBride (1 patent)John S Rolland ↔ Yuri Rosenberg (1 patent)John S Rolland ↔ George R A Fields (1 patent)John S RollandJohn S Rolland (1 patent)David W A Taylor, JrDavid W A Taylor, Jr (20 patents)William Todd FaulknerWilliam Todd Faulkner (11 patents)Matthew W McGarveyMatthew W McGarvey (2 patents)Alan G R BellAlan G R Bell (2 patents)William H A McBrideWilliam H A McBride (1 patent)Yuri RosenbergYuri Rosenberg (1 patent)George R A FieldsGeorge R A Fields (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ensco, Inc. (1 from 72 patents)


1 patent:

1. 6999021 - Method and apparatus for detecting, mapping and locating underground utilities

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1/14/2026
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