Growing community of inventors

Kolmarden, Sweden

Fredrick Hallgren

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 = 1

Fredrick HallgrenAndrew David Litch (1 patent)Fredrick HallgrenHakan Carlsson (1 patent)Fredrick HallgrenEckart Wilholm Braunisch (1 patent)Fredrick HallgrenFredrick Hallgren (1 patent)Andrew David LitchAndrew David Litch (43 patents)Hakan CarlssonHakan Carlsson (28 patents)Eckart Wilholm BraunischEckart Wilholm Braunisch (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Whirlpool Corporation (1 from 5,947 patents)


1 patent:

1. 7470877 - Microwave oven and ventilation hood combination system

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12/9/2025
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