Roger F Caldwell

USPTO Granted Patents = 10 (Patent Applications = 1)

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 246(Granted Patents)

Company Filing History:

6 out of 3,544

Cypress Semiconductor Corporation

patents

3 out of 9

Asml Masktools Netherlands B.v.

Years Active: 1995-2004

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6835510 - Hybrid phase-shift mask (2004-12-28),

2. 6623895 - Hybrid phase-shift mask (2003-09-23),

3. 6482555 - Method of patterning sub-0.25&lgr; line features with high transmission, “attenuated” phase shift masks (2002-11-19),

4. 6312854 - Method of patterning sub-0.25 lambda line features with high transmission, “attenuated” phase shift masks (2001-11-06),

5. 6016012 - Thin liner layer providing reduced via resistance (2000-01-18),

6. 5851887 - Deep sub-micron polysilicon gap formation (1998-12-22),

7. 5640053 - Inverse open frame alignment mark and method of fabrication (1997-06-17),

8. 5514622 - Method for the formation of interconnects and landing pads having a (1996-05-07),

9. 5503962 - Chemical-mechanical alignment mark and method of fabrication (1996-04-02),

10. 5401691 - Method of fabrication an inverse open frame alignment mark (1995-03-28),

Title: Roger F Caldwell: Pioneering Inventor from Milpitas

Introduction: Roger F Caldwell is a distinguished inventor based in Milpitas, California, known for his groundbreaking contributions to various technological fields.

Latest Patents: Roger F Caldwell holds several patents in the areas of renewable energy, artificial intelligence, and medical devices, showcasing his versatility and innovative spirit.

Career Highlights: With a career spanning over two decades, Roger F Caldwell has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have had a significant impact on society.

Collaborations: Throughout his career, Roger F Caldwell has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Roger F Caldwell's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs.

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1 patent pending:

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