For the Inventor, By the Inventor

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East Syracuse, NY, United States of America

Leybold Inficon, Inc.

USPTO Granted Patents = 25

EPO Patents = 1

Trademarks = 6

Forward Citations = 412

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23 inventors (with patents filed for the assignee):

Abdul Wajid (6 out of 8 patents)

David H Holkeboer (5 out of 5 patents)

Carl A Gogol, Jr (4 out of 6 patents)

4. Louis C Frees (4 out of 7 patents)

5. Robert E Ellefson (2 out of 5 patents)

6. Valentin Rio (2 out of 2 patents)

7. Gunter Voss (2 out of 7 patents)

8. Mark F Kendrick (2 out of 2 patents)

9. Clarence Hurd (2 out of 2 patents)

10. Tony C Lee (2 out of 2 patents)

11. Thomas A Schmitkons (2 out of 2 patents)

12. Fritz H Schlereth (1 out of 5 patents)

13. Anthony N Duryea (1 out of 4 patents)

14. Duane P Littlejohn (1 out of 8 patents)

15. Gary Rubloff (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 6740195 - Detection of nontransient processing anomalies in vacuum manufacturing process (2004-05-25),

2. 6482649 - Acoustic consumption monitor (2002-11-19),

3. 6468814 - Detection of nontransient processing anomalies in vacuum manufacturing process (2002-10-22),

4. 6091068 - Ion collector assembly (2000-07-18),

5. 5948983 - Wall deposition monitoring system (1999-09-07),

6. 5889281 - Method for linearization of ion currents in a quadrupole mass analyzer (1999-03-30),

7. 5852270 - Method of manufacturing a miniature quadrupole using electrode-discharge (1998-12-22),

8. 5850084 - Ion lens assembly for gas analysis system (1998-12-15),

9. 5834770 - Ion collecting electrode for total pressure collector (1998-11-10),

10. 5808308 - Dual ion source (1998-09-15),

11. 5768937 - Acoustic sensor for in-line continuous monitoring of gasses (1998-06-23),

12. 5703359 - Composite membrane and support assembly (1997-12-30),

13. 5528924 - Acoustic tool for analysis of a gaseous substance (1996-06-25),

14. 5524477 - Quantitative determination of air present in refrigerant sample by (1996-06-11),

15. 5426300 - Portable GCMS system using getter pump (1995-06-20),

Leybold Inficon, Inc. is a leading global provider of vacuum solutions and advanced instrumentation. With a rich history dating back over 165 years, the company offers a wide range of products and services for various industries, including semiconductors, energy, research, and automotive. Leybold Inficon, Inc. specializes in vacuum technology, leak detection, and analysis instruments, providing innovative solutions to improve productivity, efficiency, and quality. Their commitment to excellence and customer satisfaction has earned them a strong reputation in the industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

25 Patents

#4 in East Syracuse, NY

#787 in New York

#13,320 in US

#25,617 in the World

East Syracuse, NY, United States of America

Leybold Inficon, Inc.

Forward Citations = 412

23 inventors:

Abdul Wajid (6 out of 8 patents)

David H Holkeboer (5 out of 5 patents)

Carl A Gogol, Jr (4 out of 6 patents)

4. Louis C Frees (4 out of 7 patents)

5. Robert E Ellefson (2 out of 5 patents)

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