Growing community of inventors

Holbaek, Denmark

Peter Hesselberg

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 61

Peter Hesselberg ↔ Robert Field (2 patents)Peter Hesselberg ↔ Manfred Geier (1 patent)Peter Hesselberg ↔ Graham John Martin (1 patent)Peter HesselbergPeter Hesselberg (2 patents)Robert FieldRobert Field (3 patents)Manfred GeierManfred Geier (13 patents)Graham John MartinGraham John Martin (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Irwin-industrial Tool Company (1 from 291 patents)

2. Irwin Industrial Tools Gmbh (1 from 6 patents)


2 patents:

1. 7334511 - Saw blade and saw

2. D499947 - Handle

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as of
12/16/2025
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