Growing community of inventors

Two Rivers, WI, United States of America

Mark Roloff

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 = 8

Mark Roloff ↔ Charles Pick (1 patent)Mark Roloff ↔ Gene Pagel (1 patent)Mark RoloffMark Roloff (1 patent)Charles PickCharles Pick (1 patent)Gene PagelGene Pagel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Manitowoc Company, Inc. (1 from 69 patents)


1 patent:

1. 5443169 - Crane backhitch

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1/12/2026
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