Growing community of inventors

Tonstad, Norway

Per Olaf Haughom

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 = 6

Per Olaf Haughom ↔ Egil Sunde (1 patent)Per Olaf HaughomPer Olaf Haughom (1 patent)Egil SundeEgil Sunde (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Den Norske Stats Oljeselskap A.s. (1 from 146 patents)


1 patent:

1. 6607043 - Down hole motors and methods for their operation

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as of
12/12/2025
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