Growing community of inventors

Elsie, MI, United States of America

Sydney R Acre

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 = 7

Sydney R Acre ↔ Marquis J Lake, Sr (1 patent)Sydney R AcreSydney R Acre (1 patent)Marquis J Lake, SrMarquis J Lake, Sr (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Midland-ross Corporation (1 from 199 patents)


1 patent:

1. 4116218 - Sequential valve for power brake unit

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12/16/2025
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