PP

Philipp Helmut Pfeiffenberger

Google: 1 patents #1,204 of 4,233Top 30%
Overall (2025): #252,597 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12407523 Privacy-preserving activity aggregation mechanism David Bruce Turner, Adrian Isles 2025-09-02