Growing community of inventors

Christiana, PA, United States of America

Randall L Sierk

Average Co-Inventor Count = 3.00

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 = 10

Randall L SierkWayne D Thaxton (1 patent)Randall L SierkAnthony Diederich, Jr (1 patent)Randall L SierkRandall L Sierk (1 patent)Wayne D ThaxtonWayne D Thaxton (10 patents)Anthony Diederich, JrAnthony Diederich, Jr (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. New Holland North America, Inc. (1 from 361 patents)


1 patent:

1. 6651412 - Forward clutch drive for windrow header with positive reverse drive

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12/17/2025
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