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USPTO Patent Rankings Data through Dec 31, 2025
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Hellmut Bunsch — 6 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
SASchmalbach-Lubeca Ag: 2 patents #22 of 82Top 30%
BGBall Packaging Europe Gmbh: 1 patents #7 of 20Top 35%
DADaramic: 1 patents #37 of 57Top 65%
Leimen, DE: #45 of 208 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Hellmut Bunsch has been granted 6 US patents while listed as an inventor at Basf Se. The first was granted in 1986 and the most recent in January 2005. Hellmut Bunsch ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Hellmut Bunsch in Leimen, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6846143 Compound dip process for metal cans Reinhard Kutschan 2005-01-25
6533517 Compound dip process for metal cans Reinhard Kutschan 2003-03-18
6403264 Lead/sulphuric acid-accumulator, separator for lead/sulphuric acid accumulators and process to reduce the formation of colored deposits in a lead/sulphuric acid accumulators Klaus Heinrich Ihmels, Frank Otto Theubert 2002-06-11
6129494 Compound dip process for metal cans Reinhard Kutschan 2000-10-10
4598125 Preparation of impact-resistant nylon molding materials by alkaline lactam polymerization Peter Horn, Robert Gehm, Matthias Marx 1986-07-01
4590242 Production of low-shrinkage nylon moldings Peter Horn, Anton Hesse, Matthias Marx, Dietmar Nissen, Walter Heckmann 1986-05-20