Company Filing History:

6 out of 357

Promos Technologies, Inc

patents

1 out of 442

Mosel Vitelic Corporation

patents

1 out of 25

Seimens Aktiengesellschaft

patents

where one patent can have more than one assignee

Years Active: 2000-2007

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7241659 - Volatile memory devices and methods for forming same (2007-07-10),

2. 6526996 - Dry clean method instead of traditional wet clean after metal etch (2003-03-04),

3. 6500766 - Post-cleaning method of a via etching process (2002-12-31),

4. 6410417 - Method of forming tungsten interconnect and vias without tungsten loss during wet stripping of photoresist polymer (2002-06-25),

5. 6399509 - Defects reduction for a metal etcher (2002-06-04),

6. 6143653 - Method of forming tungsten interconnect with tungsten oxidation to (2000-11-07),

Title: Inventor Hong-Long Chang

Introduction: Hong-Long Chang is a renowned inventor based in Hsin-Chu, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hong-Long Chang holds several patents in various technological domains, showcasing his continuous dedication to advancing the industry.

Career Highlights: Throughout his illustrious career, Hong-Long Chang has demonstrated a remarkable ability to transform innovative ideas into tangible inventions that have significantly impacted the tech sector.

Collaborations: Hong-Long Chang has collaborated with leading tech companies and research institutions, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: In conclusion, Hong-Long Chang's inventive spirit and relentless pursuit of technological advancement have solidified his reputation as a pioneering figure in the world of inventions.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.