André Witzmann — 17 Patents at Schott Ag

André Witzmann has been granted 17 US patents while listed as an inventor at Schott Ag. The first was granted in 1999 and the most recent in October 2025. André Witzmann ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list André Witzmann in Waldershof, DE.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12441650	Method and system for obtaining cut elongated elements	Ulla Trinks	2025-10-14
12441648	Method and apparatus for producing hollow glass body products, and hollow glass body products and their use	Fabian Wagner	2025-10-14
12240777	Glass tube	Volker Trinks, Thomas Lenz	2025-03-04
12181270	Inspection device for cylindrical bodies	Armin Eisner, Robert Witkowski	2024-12-31	$31,860,000
12043561	Glass tube element with improved quality	Volker Trinks	2024-07-23	$34,033,000
11975999	Method for further processing of a glass tube semi-finished product including thermal forming	Andreas Wirth, Ulla Trinks	2024-05-07	$39,937,000
11872188	Method for manufacturing a glass tube semi-finished product or a hollow glass product made therefrom with markings, and uses of the same	Ulla Trinks, Reinhard Mannl	2024-01-16	$10,500,000
11673823	Glass tube element with improved quality	Volker Trinks	2023-06-13	$22,595,000
11613489	Glass tube element with improved quality	Volker Trinks	2023-03-28	$18,268,000
11614181	Glass tube element with improved quality	Volker Trinks	2023-03-28	$18,268,000
11542195	Method for manufacturing a hollow glass product from a glass tube semi-finished product having markings, and uses of the same	Ulla Trinks, Reinhard Mannl	2023-01-03	$22,149,000
10670855	Method and apparatus for imaging the inner contour of a tube	Hans-Martin Wiedenmann	2020-06-02
8872870	Method and apparatus for marking glass	Ulla Trinks	2014-10-28
7414740	Method and apparatus for contactless optical measurement of the thickness of a hot glass body by optical dispersion	Thorsten Wilke, Rupert Fehr, Johann Faderl, Otmar Schmittel, Ernst-Walter Schaefer +1 more	2008-08-19
6674043	Method and apparatus for marking glass with a laser	Ulla Trinks	2004-01-06
6055829	Process for producing a desired breaking point on a glass body	Ulls Trinks	2000-05-02
5902368	Method for the heat-softened severance of glass tubes or plates	Ulla Trinks	1999-05-11

André Witzmann — 17 Patents

Issued Patents All Time

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