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

Herbert Grolla

HGHeinrich Wagner Sinto Maschinenfabrik Gmbh: 3 patents #1 of 1Top 100%
Bad Laasphe, DE: #1 of 2 inventorsTop 50%
Overall (2002): #29,068 of 266,432Top 15%
3 Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6460605 apparatus for filling of molds with liquidy metals 2002-10-08
6453978 Method and an apparatus for filling of molds with liquidy metals 2002-09-24
6382301 Method for casting and a mold for such a method 2002-05-07