Growing community of inventors

Sunnyvale, CA, United States of America

Harmut Esslinger

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 = 7

Harmut Esslinger ↔ John M Fritz (2 patents)Harmut Esslinger ↔ Michael Voege (2 patents)Harmut Esslinger ↔ Christian Schluender (2 patents)Harmut EsslingerHarmut Esslinger (2 patents)John M FritzJohn M Fritz (9 patents)Michael VoegeMichael Voege (4 patents)Christian SchluenderChristian Schluender (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rovcal, Inc. (2 from 55 patents)


2 patents:

1. D512182 - Rotary shaver

2. D511399 - Shaver

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as of
12/27/2025
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