Freidhoff; Carl B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freidhoff; Carl B..The latest application filed is for "tapered magnetic ion transport tunnel for particle collection".
- Freidhoff; Carl B. - New Freedom PA
- Freidhoff; Carl B. - Murrysville PA
| Patent | Date |
|---|---|
| Tapered Magnetic Ion Transport Tunnel For Particle Collection App 20210050204 - Ryan; Vivian W. ; et al. | 2021-02-18 |
| Radiation shield Grant 10,755,827 - Ryan , et al. A | 2020-08-25 |
| Tapered Magnetic Ion Transport Tunnel For Particle Collection App 20200152437 - Ryan; Vivian W. ; et al. | 2020-05-14 |
| Space ion analyzer with mass spectrometer on a chip (MSOC) using floating MSOC voltages Grant 10,319,572 - Freidhoff , et al. | 2019-06-11 |
| Space Ion Analyzer With Mass Spectrometer On A Chip (msoc) Using Floating Msoc Voltages App 20190096644 - Freidhoff; Carl B. ; et al. | 2019-03-28 |
| Thin film encapsulation of MEMS devices Grant 7,875,941 - Freidhoff January 25, 2 | 2011-01-25 |
| Thin Film Encapsulation Of Mems Devices App 20100237446 - FREIDHOFF; Carl B. | 2010-09-23 |
| MEMS piezoelectric switch Grant 7,786,653 - Freidhoff , et al. August 31, 2 | 2010-08-31 |
| Miniature mass spectrometer for the analysis of chemical and biological solid samples Grant 7,767,959 - Freidhoff August 3, 2 | 2010-08-03 |
| Miniature mass spectrometer for the analysis of biological small molecules Grant 7,649,171 - Freidhoff January 19, 2 | 2010-01-19 |
| Thin film encapsulation of MEMS devices Grant 7,638,429 - Freidhoff December 29, 2 | 2009-12-29 |
| Systems and methods for use in detecting harmful aerosol particles Grant 7,576,844 - Hairston , et al. August 18, 2 | 2009-08-18 |
| Systems and methods for use in detecting harmful aerosol particles Grant 7,554,663 - Hairston , et al. June 30, 2 | 2009-06-30 |
| MEMS Fabrication Method App 20090081828 - Freidhoff; Carl B. ; et al. | 2009-03-26 |
| Mems Piezoelectric Switch App 20090009030 - Freidhoff; Carl B. ; et al. | 2009-01-08 |
| Systems and methods for use in detecting harmful aerosol particles Grant 7,423,751 - Hairston , et al. September 9, 2 | 2008-09-09 |
| MEMS mass spectrometer Grant 7,402,799 - Freidhoff July 22, 2 | 2008-07-22 |
| Coiled circuit bio-sensor App 20080009687 - Smith; Joseph T. ; et al. | 2008-01-10 |
| MEMS mass spectrometer App 20070096023 - Freidhoff; Carl B. | 2007-05-03 |
| Systems and methods for use in detecting harmful aerosol particles App 20060232775 - Hairston; Peter P. ; et al. | 2006-10-19 |
| Systems and methods for use in detecting harmful aerosol particles App 20060232776 - Hairston; Peter P. ; et al. | 2006-10-19 |
| Systems and methods for use in detecting harmful aerosol particles App 20060197033 - Hairston; Peter P. ; et al. | 2006-09-07 |
| Thin film encapsulation of MEMS devices App 20060183262 - Freidhoff; Carl B. | 2006-08-17 |
| Compact ion gauge using micromachining and MISOC devices Grant 7,057,170 - Freidhoff June 6, 2 | 2006-06-06 |
| Thin film encapsulation of MEMS devices Grant 7,045,459 - Freidhoff May 16, 2 | 2006-05-16 |
| Compact ion gauge using micromachining and MISOC devices App 20050199805 - Freidhoff, Carl B. | 2005-09-15 |
| Thin film encapsulation of MEMS devices App 20030155643 - Freidhoff, Carl B. | 2003-08-21 |
| Mercury wetted switch Grant 5,912,606 - Nathanson , et al. June 15, 1 | 1999-06-15 |
| Micro-miniature ionizer for gas sensor applications and method of making micro-miniature ionizer Grant 5,747,815 - Young , et al. May 5, 1 | 1998-05-05 |
| Micro-miniature diaphragm pump for the low pressure pumping of gases Grant 5,659,171 - Young , et al. August 19, 1 | 1997-08-19 |
| Miniaturized mass filter Grant 5,536,939 - Freidhoff , et al. July 16, 1 | 1996-07-16 |
| Solid state detector for sensing low energy charged particles Grant 5,530,244 - Sriram , et al. June 25, 1 | 1996-06-25 |
| Method for manufacturing a miniaturized solid state mass spectrograph Grant 5,492,867 - Kotvas , et al. February 20, 1 | 1996-02-20 |
| Thin film preconcentrator array Grant 5,481,110 - Krishnaswamy , et al. January 2, 1 | 1996-01-02 |
| Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases Grant 5,466,932 - Young , et al. November 14, 1 | 1995-11-14 |
| Solid state micro-machined mass spectrograph universal gas detection sensor Grant 5,386,115 - Freidhoff , et al. January 31, 1 | 1995-01-31 |
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