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:
Feb. 10, 2026
Filed:
Apr. 19, 2022
Applicant:
Kobe Steel, Ltd., Hyogo, JP;
Inventors:
Tsutomu Koitabashi, Takasago, JP;
Ryuichi Kobayashi, Takasago, JP;
Yasuyuki Sugita, Takasago, JP;
Masao Murakami, Takasago, JP;
Assignee:
KOBE STEEL, LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/18 (2006.01); B29B 7/20 (2006.01); B29B 7/82 (2006.01);
U.S. Cl.
CPC ...
B29B 7/186 (2013.01); B29B 7/20 (2013.01); B29B 7/82 (2013.01);
Abstract
The kneading rotor according to one aspect of the present disclosure is a kneading rotor for a kneading machine, comprising a base made of carbon steel or alloy steel for machine structure, a padded layer made of austenitic stainless steel on at least part of a surface of the base and has a hard chromium plated layer on at least part of a surface of the padded layer.
Koitabashi, Tsutomu. (2026). Kneading rotor, kneading machine, method for kneading rubber material, and method for manufacturing kneading rotor (U.S. Patent No. 12544954). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12544954
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile