Hansen; John C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hansen; John C..The latest application filed is for "variable speed drive control for chiller coast-through".
Company Profile
4.36.17
- Hansen; John C. - Spring Grove PA
- Hansen; John C. - Denver PA
- Hansen; John C - Spring Grove PA US
- Hansen; John C. - Lakeland MN
- Hansen; John C. - St. Paul MN
Patent Activity
| Patent | Date |
|---|---|
| Multi-pulse constant voltage transformer for a variable speed drive in chiller applications Grant 10,707,800 - Wu , et al. | 2020-07-07 |
| Dynamic combine fire risk index and display Grant 10,568,261 - Hansen Feb | 2020-02-25 |
| Variable Speed Drive Control For Chiller Coast-through App 20190323751 - Crane; Curtis Christian ; et al. | 2019-10-24 |
| Dynamic Combine Fire Risk Index And Display App 20190200522 - Hansen; John C. | 2019-07-04 |
| Variable speed drive control for chiller coast-through Grant 10,337,781 - Crane , et al. | 2019-07-02 |
| Multi-pulse Constant Voltage Transformer For A Variable Speed Drive In Chiller Applications App 20190006976 - Wu; Zhiqiao ; et al. | 2019-01-03 |
| Multi-pulse constant voltage transformer for a variable speed drive in chiller applications Grant 10,075,117 - Wu , et al. September 11, 2 | 2018-09-11 |
| Multi-pulse Constant Voltage Transformer For A Variable Speed Drive In Chiller Applications App 20160248363 - WU; Zhiqiao ; et al. | 2016-08-25 |
| Heat exchanger Grant 8,863,551 - de Larminat , et al. October 21, 2 | 2014-10-21 |
| Medium voltage power controller Grant 8,820,105 - Norbeck , et al. September 2, 2 | 2014-09-02 |
| Medium Voltage Power Controller App 20140075982 - NORBECK; Dean K. ; et al. | 2014-03-20 |
| Medium voltage power controller Grant 8,590,329 - Norbeck , et al. November 26, 2 | 2013-11-26 |
| Motor cooling applications Grant 8,516,850 - Jadric , et al. August 27, 2 | 2013-08-27 |
| Motor cooling applications Grant 8,434,323 - Welch , et al. May 7, 2 | 2013-05-07 |
| Control method for vapor compression system Grant 8,353,174 - Jadric , et al. January 15, 2 | 2013-01-15 |
| Variable speed drive with pulse-width modulated speed control Grant 8,336,323 - Borisov , et al. December 25, 2 | 2012-12-25 |
| Heat exchanger Grant 8,302,426 - de Larminat , et al. November 6, 2 | 2012-11-06 |
| Variable speed drive for permanent magnet motor Grant 8,286,439 - Wu , et al. October 16, 2 | 2012-10-16 |
| Medium Voltage Power Controller App 20120240614 - NORBECK; Dean K. ; et al. | 2012-09-27 |
| Permanent magnet synchronous motor and drive system Grant 8,258,664 - Warner , et al. September 4, 2 | 2012-09-04 |
| Variable speed drive for permanent magnet motor Grant 8,193,756 - Jadric , et al. June 5, 2 | 2012-06-05 |
| System and method for detecting decreased performance in a refrigeration system Grant 8,109,104 - Doll, Jr. , et al. February 7, 2 | 2012-02-07 |
| System And Method For Detecting Decreased Performance In A Refrigeration System App 20110259023 - Doll, JR.; Martin Luther ; et al. | 2011-10-27 |
| Heat Exchanger App 20100319395 - de Larminat; Paul ; et al. | 2010-12-23 |
| Heat Exchanger App 20100242533 - De LARMINAT; Paul ; et al. | 2010-09-30 |
| Permanent Magnet Synchronous Motor And Drive System App 20100084935 - JADRIC; Ivan ; et al. | 2010-04-08 |
| Variable Speed Drive For Permanent Magnet Motor App 20100085000 - TODD; Michael S. ; et al. | 2010-04-08 |
| Variable Speed Drive For Permanent Magnet Motor App 20100083692 - TODD; Michael S. ; et al. | 2010-04-08 |
| Variable Speed Drive With Pulse-width Modulated Speed Control App 20100083693 - Todd; Michael S. ; et al. | 2010-04-08 |
| Motor Cooling Applications App 20100006264 - JADRIC; Ivan ; et al. | 2010-01-14 |
| Motor Cooling Applications App 20100006262 - WELCH; Andrew M. ; et al. | 2010-01-14 |
| Vapor Compression System App 20090178790 - SCHREIBER; Jeb ; et al. | 2009-07-16 |
| System and method for detecting decreased performance in a refrigeration system App 20060042276 - Doll; Martin Luther JR. ; et al. | 2006-03-02 |
| Device and method for detecting fouling in a shell and tube heat exchanger Grant 6,386,272 - Starner , et al. May 14, 2 | 2002-05-14 |
| Perfluoro (alkoxycycloalkane) carbonyl fluoride compositions and their use Grant 6,110,976 - Hansen , et al. August 29, 2 | 2000-08-29 |
| Process for making hexafluoropropane and perfluoropropane Grant 5,573,654 - Cheburkov , et al. November 12, 1 | 1996-11-12 |
| Process for preparing perfluoroalkanesulfonyl fluorides Grant 5,486,271 - Hansen , et al. January 23, 1 | 1996-01-23 |
| Preparation of F-alkyl F-isobutyl ethers by electrochemical fluorination Grant 5,474,657 - Hansen December 12, 1 | 1995-12-12 |
| Process for preparing perfluoroalkanesulfonyl fluorides Grant 5,318,674 - Behr , et al. June 7, 1 | 1994-06-07 |
| Electrochemical production of higher pentafluorosulfonyl acid fluorides Grant 5,286,352 - Hansen , et al. February 15, 1 | 1994-02-15 |
| Higher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fluorides, and derivatives Grant 5,159,105 - Hansen , et al. October 27, 1 | 1992-10-27 |
| Perfluoro-N,N,N',N-tetrapropyldiaminopropane and use thereof in vapor phase heating Grant 5,104,034 - Hansen , et al. April 14, 1 | 1992-04-14 |
| Perfluoroaminoethers Grant 5,049,670 - Moore , et al. * September 17, 1 | 1991-09-17 |
| Perfluoroaminoethers Grant 4,788,339 - Moore , et al. November 29, 1 | 1988-11-29 |
| Control panel for an air conditioning system Grant D296,776 - Hansen , et al. July 19, 1 | 1988-07-19 |
| Diagnostic system for detecting faulty sensors in liquid chiller air conditioning system Grant 4,660,386 - Hansen , et al. April 28, 1 | 1987-04-28 |
| Diagnostic system for detecting faulty sensors in a refrigeration system Grant 4,653,280 - Hansen , et al. March 31, 1 | 1987-03-31 |
| Programmable maintenance timer system Grant 4,539,632 - Hansen , et al. September 3, 1 | 1985-09-03 |
Company Registrations
| SEC | 0001356543 | Hansen John C |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 