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Inventor

Herng-Jeng Jou

Inventor
San Jose, CA, US

Overview

9→
Patents
2007–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Cprimary
C22CAlloys41%
C21DModifying the physical structure of ferrous metals32%
B22FWorking metallic powder14%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys9%
B22DCasting of metals5%
PatentTitleYear
10,544,493Aluminum alloys with high strength and cosmetic appeal202010,351,922Surface hardenable stainless steels201910,351,921Martensitic stainless steel strengthened by copper-nucleated nitride precipitates201910,208,371Aluminum alloys with high strength and cosmetic appeal20199,914,987'Martensitic stainless steel strengthened by copper-nucleated nitride precipitates'20189,051,635'Lower-cost, ultra-high-strength, high-toughness steel'20157,967,927'Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels'20117,235,212'Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels'20077,160,399'Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2019Patents assigned to QUESTEK INNOVATIONS LLC (5)· patent assignee history
2007Patents assigned to QUES TEK INNOVATIONS LLC (1)· patent assignee history
2007–2015Based in Wilmette, IL, US· patent location history
2015Patents assigned to JOU HERNG-JENG (1)· patent assignee history
2018–2020Based in San Jose, CA, US· patent location history
2019–2020Patents assigned to APPLE INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUESTEK INNOVATIONS LLC52007–2019
APPLE INC22019–2020
JOU HERNG-JENGself12015
QUES TEK INNOVATIONS LLC12007
Locations
LocationPatentsSpan
San Jose, California, US52018–2020
Wilmette, Illinois, US42007–2015