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% Expired Patents = 28.6

EPO Patents = 4

Forward Citations = 11

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21 inventors (with patents filed for the assignee):

Mauo Sogou (2 out of 2 patents)

Daisuke Sakai (2 out of 2 patents)

Gregory L Fisher (2 out of 3 patents)

4. Hiromichi Yamazui (2 out of 2 patents)

5. Katsumi Watanabe (1 out of 1 patent)

6. Hideo Iwai (1 out of 2 patents)

7. Kenzo Hiraoka (1 out of 12 patents)

8. Paul E Larson (1 out of 25 patents)

9. John S Hammond (1 out of 1 patent)

10. Ron M Heeren (1 out of 1 patent)

11. Keisuke Kobayashi (1 out of 1 patent)

12. Masaaki Kobata (1 out of 1 patent)

13. Ronald E Negri (1 out of 3 patents)

14. Mark C Miller (1 out of 1 patent)

15. Takanori Koshikawa (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11915901 - Methods and systems including pulsed dual-beam charge neutralization (2024-02-27),

2. 11145484 - Gas cluster ion beam apparatus and analyzing apparatus (2021-10-12),

3. 9372161 - Ion source, ion gun, and analysis instrument (2016-06-21),

4. 9159539 - Method and apparatus to provide parallel acquisition of mass spectrometry/mass spectrometry data (2015-10-13),

5. 9080947 - X-ray irradiation device and analysis device (2015-07-14),

6. 7581916 - Sample introduction and transfer system and method (2009-09-01),

7. 7034295 - Photoemission electron microscopy and measuring method using the microscopy (2006-04-25),

Ulvac-phi, Incorporated specializes in the design and manufacturing of high-performance surface analysis and thin film deposition systems. Their advanced equipment is used in a wide range of industries, including semiconductor, research and development, and industrial applications. With a strong emphasis on innovation and quality, Ulvac-phi's products are known for their reliability and precision.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#200 in Kanagawa

#5,450 in Japan

Kanagawa, Japan

Ulvac-Phi, Incorporated