Hannes Barsch

This inventor holds 2 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignee: Carl Freudenberg Kg. Active years: 2025-2026.

USPTO Granted Patents = 2 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 7)

EPO Patents = 4 (Patent Applications = 11)

Average Co-Inventor Count = 4.0

ph-index = 1

Company Filing History:

2 out of 538

Carl Freudenberg Kg

patents

Years Active: 2025-2026

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12567591 - Gas diffusion layer for fuel cells, having improved bending properties (2026-03-03),

2. 12315940 - Gas diffusion layer for fuel cells (2025-05-27),

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