Growing community of inventors

Salix, PA, United States of America

Greg P Josephson

Average Co-Inventor Count = 4.44

ph-index = 2

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 = 11

Greg P JosephsonChristopher S Wissinger (2 patents)Greg P JosephsonRobert J Roxby (2 patents)Greg P JosephsonJeff Boring (2 patents)Greg P JosephsonKerry Sauter (2 patents)Greg P JosephsonDave Lohr (2 patents)Greg P JosephsonCloyd Wirick (2 patents)Greg P JosephsonMichael H Kress (1 patent)Greg P JosephsonDavid F Single (1 patent)Greg P JosephsonGreg P Josephson (4 patents)Christopher S WissingerChristopher S Wissinger (5 patents)Robert J RoxbyRobert J Roxby (3 patents)Jeff BoringJeff Boring (2 patents)Kerry SauterKerry Sauter (2 patents)Dave LohrDave Lohr (2 patents)Cloyd WirickCloyd Wirick (2 patents)Michael H KressMichael H Kress (6 patents)David F SingleDavid F Single (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jac Operations, Inc. (4 from 23 patents)


4 patents:

1. 12459549 - Method and cast components for cold formed center sill rail car modification programs and railcars formed thereby

2. 12054183 - Open top gondola railcar

3. 10300931 - Multi-unit intermodal railroad well car with safety platform and handbrake

4. 8950341 - Multi-unit intermodal railroad well car with safety platform and handbrake

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as of
12/18/2025
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