VG Instruments Group Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for VG Instruments Group Limited.The latest application filed is for "glow discharge spectrometry".
- VG Instruments Group Limited - Uxbridge GB2
- VG Instruments Group Limited - Crawley GB2
- VG Instruments Group Limited - Haywards Heath GB2
- VG Instruments Group Limited - GB GB
- VG Instruments Group Limited - GB2 GB2
| Patent | Date |
|---|---|
| Glow discharge spectrometry Grant 5,184,016 - Ronan , et al. February 2, 1 | 1993-02-02 |
| Method and apparatus for surface analysis Grant 5,146,088 - Kingham , et al. September 8, 1 | 1992-09-08 |
| Selectable-resolution charged-particle beam analyzers Grant 5,091,645 - Elliott February 25, 1 | 1992-02-25 |
| Plasma mass spectrometer Grant 5,051,584 - Gray , et al. September 24, 1 | 1991-09-24 |
| Gas analyzer Grant 5,036,195 - Batey , et al. July 30, 1 | 1991-07-30 |
| Secondary ion mass spectrometer with independently variable extraction field Grant 5,034,605 - Bayly July 23, 1 | 1991-07-23 |
| Sample treatment apparatus Grant 4,945,774 - Beard , et al. August 7, 1 | 1990-08-07 |
| Mass spectrometer Grant 4,943,718 - Haines , et al. July 24, 1 | 1990-07-24 |
| Super-critical fluid mass spectrometer Grant 4,942,296 - Jones * July 17, 1 | 1990-07-17 |
| Pulsed microfocused ion beams Grant 4,912,327 - Waugh March 27, 1 | 1990-03-27 |
| Glow discharge spectrometer Grant 4,912,324 - Clark , et al. March 27, 1 | 1990-03-27 |
| Solution analyzing mass spectrometer Grant 4,891,515 - Jones , et al. January 2, 1 | 1990-01-02 |
| Mass spectrometer including cooling for the ion collection amplifiers Grant 4,883,957 - Kinge , et al. November 28, 1 | 1989-11-28 |
| Method and apparatus for the determination of isotopic composition Grant 4,866,270 - Hall , et al. September 12, 1 | 1989-09-12 |
| Glow discharge mass spectrometer Grant 4,853,539 - Hall , et al. August 1, 1 | 1989-08-01 |
| Mass spectrometer for positive and negative ions Grant 4,810,882 - Bateman March 7, 1 | 1989-03-07 |
| Discharge ionization mass spectrometer Grant 4,794,252 - Bateman , et al. December 27, 1 | 1988-12-27 |
| Time-of-flight mass spectrometry Grant 4,778,993 - Waugh October 18, 1 | 1988-10-18 |
| Electron spectrometer Grant 4,758,723 - Wardell , et al. July 19, 1 | 1988-07-19 |
| Vacuum monitoring apparatus Grant 4,755,669 - Grant , et al. July 5, 1 | 1988-07-05 |
| Apparatus for detecting fibrous particle sizes by detecting scattered light at different angles Grant 4,737,648 - Smith , et al. April 12, 1 | 1988-04-12 |
| Mass spectrometers Grant 4,647,772 - Lewis , et al. March 3, 1 | 1987-03-03 |
| Mechanical positioning device for scientific instruments Grant 4,615,591 - Smith , et al. October 7, 1 | 1986-10-07 |
| Sample introduction device for mass spectrometers Grant 4,562,351 - Atherton , et al. December 31, 1 | 1985-12-31 |
| Sources used in molecular beam epitaxy Grant 4,550,411 - Stonestreet , et al. October 29, 1 | 1985-10-29 |
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