Hong-Long Chang

This inventor holds 6 USPTO granted patents. Top assignees: Promos Technologies, Inc, Mosel Vitelic Corporation, Seimens Aktiengesellschaft. Active years: 2000-2007.

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 80(Granted Patents)

Company Filing History:

6 out of 358

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.

Profile summary based on public USPTO records.

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