The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2026
Filed:
Jul. 02, 2021
The Regents of the University of Michigan, Ann Arbor, MI (US);
Jonathan Wesley Mcgee, Ann Arbor, MI (US);
Victor C. Li, Ann Arbor, MI (US);
Tsz Yan Ng, Ann Arbor, MI (US);
The Regents of The University of Michigan, Ann Arbor, MI (US);
Abstract
An automated robotic printing device for additive manufacturing or three-dimensional printing of an engineered cementitious composite (ECC) structure is provided. The device has a feeding system and an automated extrusion system configured to receive the ECC composition from the feeding system and deposit the ECC composition onto a target. The automated extrusion system comprising at least one robotic device comprising a tiltable and steerable deposition head that comprises an extrusion nozzle having a substantially rectangular opening and at least one shaping blade at a terminal end to shape and deposit the cementitious composition onto a target. Methods of additive manufacturing of a structure from the ECC compositions are also provided.