Anja Friedrich — 12 Patents at 3M

Anja Friedrich has been granted 12 US patents while listed as an inventor at 3M. The first was granted in 2022 and the most recent in December 2025. Anja Friedrich ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Anja Friedrich in Unterschleißheim, DE.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12491047	3D-printed dental restoration precursor with support element and process of production	Andreas Herrmann, Malte Korten, Bastian P. Kirchner, Daniel D. Oberpertinger, Philipp Jurgen Semmler +1 more	2025-12-09
12466130	3D printing system and method for manufacturing workpieces and adapter set for attaching workpiece holders to a 3D printing device	Malte Korten, Andreas Herrmann, Bastian P. Kirchner, Gioacchino Raia, Daniel D. Oberpertinger +5 more	2025-11-11
12268567	Apparatus, system, method of post-curing an article, and post-cured article	Rudolf Schmid, Ralf Kelz, Christian A. Richter, James D. Hansen, Saswata Chakraborty +2 more	2025-04-08
12232922	Method of building up a physical object by additive manufacturing	Malte Korten, Bastian P. Kirchner, Daniel D. Oberpertinger, Andreas Herrmann, Gioacchino Raia	2025-02-25
12233599	Build platform for use in an additive manufacturing device	Malte Korten, Gioacchino Raia, Bastian P. Kirchner, Daniel D. Oberpertinger, Andreas Herrmann	2025-02-25
12121413	Orthodontic articles and methods of making and postprocessing same	Saswata Chakraborty, Benjamin C. MacMurray, James D. Hansen, Karl J.L. Geisler, Thomas P. Klun +3 more	2024-10-22
11786345	Method of making a physical object	Bastian P. Kirchner, Gioacchino Raia, Daniel D. Oberpertinger, Malte Korten, Andreas Herrmann	2023-10-17	$42,851,000
11738372	System for washing a 3D-printed object	Michael Jahns, Malte Korten, Christian A. Richter, Bastian P. Kirchner, Gallus Schechner +2 more	2023-08-29	$34,489,000
11723757	Dental material dispensing device and a method of dispensing a dental material	Christian A. Richter, Thomas Müller, Rudolf Schmid	2023-08-15	$24,406,000
11433658	Method of making a physical object by additive manufacturing	Christian A. Richter, Malte Korten, Bastian P. Kirchner, Michael Jahns, Karin Zanklmaier +4 more	2022-09-06	$31,148,000
11345087	Device and method for progressively building up an object from a light hardenable material	Malte Korten, Gioacchino Raia, Adrian S. Eckert, Bernhard Hofmann, Christian A. Richter +4 more	2022-05-31	$63,330,000
11324569	Delivery system for a dental composition	Christian A. Richter	2022-05-10	$17,670,000

Anja Friedrich — 12 Patents

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