Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HL

Helmut Losel

RGRitter-Pen Gmbh: 3 patents #1 of 2Top 50%
Neunkirchen, DE: #2 of 19 inventorsTop 15%
Overall (2011): #48,130 of 364,097Top 15%
3 Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D650012 Ballpoint pen 2011-12-06
D646716 Ballpoint pen 2011-10-11
D646325 Ballpoint pen 2011-10-04