Liu; Tzeng-Feng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Tzeng-Feng.The latest application filed is for "welding filler wire for fusion welding precipitation-hardened austenitic fe-mn-al-c alloys".

Company Profile

0.5.8

Liu; Tzeng-Feng - Hsinchu TW
LIU; Tzeng-Feng - Hsinchu City TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Welding filler wire for fusion welding precipitation-hardened austenitic Fe--Mn--Al--C alloys Grant 11,420,296 - Liu August 23, 2	2022-08-23
WELDING FILLER WIRE FOR FUSION WELDING PRECIPITATION-HARDENED AUSTENITIC Fe-Mn-Al-C ALLOYS App 20220080534 - LIU; Tzeng-Feng	2022-03-17
Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnA1C alloys Grant 10,167,528 - Liu J	2019-01-01
COMPOSITION DESIGN AND PROCESSING METHODS OF HIGH STRENGTH, HIGH DUCTILITY, AND HIGH CORROSION RESISTANCE FeMnAlC ALLOYS App 20170107588 - LIU; Tzeng-Feng	2017-04-20
Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnAlC alloys Grant 9,528,177 - Liu December 27, 2	2016-12-27
Compound for carrier transport, element and electronic device using the same Grant 9,074,043 - Chang , et al. July 7, 2	2015-07-07
Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnAlC alloys App 20130081740 - LIU; Tzeng-Feng	2013-04-04
Low-density High-toughness Alloy And The Fabrication Method Thereof App 20110061772 - LIU; TZENG-FENG ; et al.	2011-03-17
Low-density high-toughness alloy and the fabrication method thereof App 20100003159 - Liu; Tzeng-Feng ; et al.	2010-01-07
Low-density alloy and fabrication method thereof App 20080226490 - Liu; Tzeng-Feng ; et al.	2008-09-18
High strength and high toughness alloy with low density and the method of making App 20070209738 - Liu; Tzeng-Feng ; et al.	2007-09-13
Low-density high-toughness alloy and the fabrication method thereof App 20070084528 - Liu; Tzeng-Feng ; et al.	2007-04-19
Hot-rolled alloy steel plate and the method of making Grant 4,968,357 - Liu November 6, 1	1990-11-06

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