Growing community of inventors

Salisbury, MD, United States of America

Jeffery D Ulchak

Average Co-Inventor Count = 5.00

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 = 2

Jeffery D Ulchak ↔ George Howard Messick, Jr (1 patent)Jeffery D Ulchak ↔ Thomas O Perdue (1 patent)Jeffery D Ulchak ↔ Robert E Maine, Jr (1 patent)Jeffery D Ulchak ↔ Matthew Charles O'Connell (8 patents)Jeffery D Ulchak ↔ Charles E Hennigar (1 patent)Jeffery D Ulchak ↔ George H Messick Jr (0 patent)Jeffery D Ulchak ↔ Frank R Barcus Iii (0 patent)Jeffery D Ulchak ↔ Robert E Maine Jr (0 patent)Jeffery D Ulchak ↔ Thomas Claude Ross (0 patent)Jeffery D Ulchak ↔ Hendrik Arie Phillips (0 patent)Jeffery D UlchakJeffery D Ulchak (1 patent)George Howard Messick, JrGeorge Howard Messick, Jr (29 patents)Thomas O PerdueThomas O Perdue (27 patents)Robert E Maine, JrRobert E Maine, Jr (23 patents)Matthew Charles O'ConnellMatthew Charles O'Connell (8 patents)Charles E HennigarCharles E Hennigar (4 patents)George H Messick JrGeorge H Messick Jr (0 patent)Frank R Barcus IiiFrank R Barcus Iii (0 patent)Robert E Maine JrRobert E Maine Jr (0 patent)Thomas Claude RossThomas Claude Ross (0 patent)Hendrik Arie PhillipsHendrik Arie Phillips (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cambridge International, Inc. (1 from 57 patents)


1 patent:

1. 9994396 - Lane divider for eye link conveyor belt

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1/3/2026
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