Location History:
- Chelmsford, MA (US) (1976 - 1978)
- Greensburg, PA (US) (1980 - 1984)
- Concord, MA (US) (1987 - 1989)
Company Filing History:
6 out of 937 
5 out of 1,770 
1 out of 832,812 Years Active: 1976-1989
Title: The Innovative Journey of Inventor Han J Kim
Introduction: Han J Kim, an accomplished inventor based in Greensburg, PA, has made significant contributions to the field of electrical engineering and materials science. With a remarkable portfolio of 12 patents, Kim has demonstrated a continuous commitment to innovation and advancement in technology.
Latest Patents: Among his notable inventions, Kim's latest patents include groundbreaking materials and methods that enhance various electrical applications. One of his patents focuses on an electrical contact material composed of silver, tin oxide, germanium oxide, and indium oxide. This material is designed for electrical contact use and boasts a composition of 6 to 18 percent tin oxide, 0.25 to 1% germanium oxide, 0.2 to 2% indium oxide, with the balance being silver. Its superior erosion characteristics highlight its potential in electrical applications. Another significant invention by Kim is a method for manufacturing bimetal thermostats. These thermostats incorporate ferrous bimetals that feature easily readable indicia, enhanced by a transparent oxide coating achieved through a multi-step process involving an acid bath and tempering in an oxidizing atmosphere. The end product not only displays a golden hue but is also consumer-friendly due to the clear markings.
Career Highlights: Throughout his career, Han J Kim has worked for reputable companies such as GTE Laboratories Incorporated and GTE Products Corporation. His roles in these organizations allowed him to refine his expertise in materials engineering and significantly contribute to various cutting-edge projects.
Collaborations: Kim has collaborated with esteemed colleagues during his career, including F Joseph Reid and Thomas E Peters. These partnerships have enabled him to exchange ideas and innovate further, pushing the boundaries of what is possible in the realms of electrical materials and thermostats.
Conclusion: Han J Kim's inventive spirit and contributions to technology highlight the importance of innovation in the electrical engineering field. Through his patents and collaboration with industry colleagues, he continues to pave the way for advancements that enhance everyday devices and systems. His work not only reflects his dedication but also inspires future inventors to explore new horizons in research and development.