Growing community of inventors

Mondeor, South Africa

Frank Kienhofer

Average Co-Inventor Count = 4.00

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 = 0

Frank Kienhofer ↔ Wladyslaw Wygnanski (1 patent)Frank Kienhofer ↔ Robert David Prescott (1 patent)Frank Kienhofer ↔ David Cebon (1 patent)Frank Kienhofer ↔ Wygnanski Wladyslaw (0 patent)Frank Kienhofer ↔ Robert Prescott (0 patent)Frank KienhoferFrank Kienhofer (1 patent)Wladyslaw WygnanskiWladyslaw Wygnanski (13 patents)Robert David PrescottRobert David Prescott (13 patents)David CebonDavid Cebon (3 patents)Wygnanski WladyslawWygnanski Wladyslaw (0 patent)Robert PrescottRobert Prescott (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cambridge Enterprise Limited (1 from 336 patents)

2. Haldex Brake Products Corporation (1 from 68 patents)

3. Camcon Technology Ltd. (1 from 2 patents)


1 patent:

1. 9610929 - Air braking system

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as of
12/12/2025
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