Pollman; Frederic W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pollman; Frederic W..The latest application filed is for "self-actuating clutch".
Company Profile
0.36.16
- Pollman; Frederic W. - Eden Prairie MN US
- Pollman; Frederic W - Eden Prairie MN
- Pollman, Frederic W. - US
- Pollman; Frederic W. - Ames IA
- Pollman; Frederic W. - Rockford IL
Patent Activity
| Patent | Date |
|---|---|
| Electro-mechanical transmission for compact vehicles Grant 8,387,738 - Pollman , et al. March 5, 2 | 2013-03-05 |
| Self-actuating clutch Grant 7,717,245 - Pollman May 18, 2 | 2010-05-18 |
| Split-power transmission with mode shift Grant 7,594,868 - Pollman September 29, 2 | 2009-09-29 |
| Vehicles with dual path hydromechanical transmissions Grant 7,578,362 - Pollman , et al. August 25, 2 | 2009-08-25 |
| Self-actuating Clutch App 20080179159 - POLLMAN; Frederic W. | 2008-07-31 |
| Hydromechanical Transmission With Output Summer App 20080171626 - Pollman; Frederic W. | 2008-07-17 |
| Golf putter with aiming mark Grant 7,399,233 - Pollman July 15, 2 | 2008-07-15 |
| Hydromechanical Transmission With Input Summer App 20080103006 - Pollman; Frederic W. ; et al. | 2008-05-01 |
| Method and means for shifting a hydromechanical transmission Grant 7,354,368 - Pollman April 8, 2 | 2008-04-08 |
| Golf putter with compensation for stroking errors App 20070259734 - Pollman; Frederic W. | 2007-11-08 |
| Utility vehicle having hydrostatic drive Grant 7,201,250 - Hauser , et al. April 10, 2 | 2007-04-10 |
| Golf putter with lift angle Grant 7,175,537 - Pollman February 13, 2 | 2007-02-13 |
| Method for selecting a golf putter Grant 7,156,759 - Pollman January 2, 2 | 2007-01-02 |
| Utility vehicle having hydrostatic drive Grant 7,093,685 - Hauser , et al. August 22, 2 | 2006-08-22 |
| Method and means for shifting a hydromechanical transmission App 20060172854 - Pollman; Frederic W. | 2006-08-03 |
| Utility vehicle having hydrostatic drive Grant 7,080,709 - Hauser , et al. July 25, 2 | 2006-07-25 |
| Utility vehicle having hydrostatic drive Grant 6,994,180 - Hauser , et al. February 7, 2 | 2006-02-07 |
| Golf putter Grant 6,988,959 - Pollman January 24, 2 | 2006-01-24 |
| Hydromechanical transmission with differential steer Grant 6,966,859 - Pollman November 22, 2 | 2005-11-22 |
| Method for selecting a golf putter App 20050239571 - Pollman, Frederic W. | 2005-10-27 |
| Golf putter with lift angle App 20050227778 - Pollman, Frederic W. | 2005-10-13 |
| Golf putter with aiming mark App 20050215347 - Pollman, Frederic W. | 2005-09-29 |
| Compact vehicle transmission Grant 6,939,261 - Pollman September 6, 2 | 2005-09-06 |
| Hydromechanical transmission with differential steer Grant 6,932,733 - Pollman August 23, 2 | 2005-08-23 |
| Compact vehicle transmission Grant 6,904,997 - Pollman June 14, 2 | 2005-06-14 |
| Utility vehicle having hydrostatic drive Grant 6,860,358 - Hauser , et al. March 1, 2 | 2005-03-01 |
| Hydromechanical transmission with differential steer App 20040231896 - Pollman, Frederic W. | 2004-11-25 |
| Golf putter App 20040173964 - Pollman, Frederic W. | 2004-09-09 |
| Hydromechanical transmission with differential steer App 20040099449 - Pollman, Frederic W. | 2004-05-27 |
| Hydromechanical transmission Grant 6,626,785 - Pollman September 30, 2 | 2003-09-30 |
| Method and apparatus for making smooth shifts during mode changes of an HMT when using mechanical clutches Grant 6,575,872 - Gluck , et al. June 10, 2 | 2003-06-10 |
| Hydromechanical transmission Grant 6,533,695 - Pollman , et al. March 18, 2 | 2003-03-18 |
| Compact vehicle transmission App 20020183155 - Pollman, Frederic W. | 2002-12-05 |
| Hydromechanical transmission App 20020119856 - Pollman, Frederic W. ; et al. | 2002-08-29 |
| Small vehicle transmission App 20020094902 - Pollman, Frederic W. | 2002-07-18 |
| Method and apparatus for making smooth shifts during mode changes of an HMT when using mechanical clutches App 20020094909 - Gluck, Steven H. ; et al. | 2002-07-18 |
| Hydromechanical transmission App 20020082130 - Pollman, Frederic W. | 2002-06-27 |
| Hydromechanical transmission Grant 6,338,689 - Pollman January 15, 2 | 2002-01-15 |
| Transmission control system and method Grant 5,560,203 - Pollman October 1, 1 | 1996-10-01 |
| Constant tension cable reel drive Grant 4,537,364 - Pollman , et al. August 27, 1 | 1985-08-27 |
| Hydraulic motor control Grant 4,478,041 - Pollman October 23, 1 | 1984-10-23 |
| Reversible regenerating electric vehicle drive Grant 4,419,610 - Pollman December 6, 1 | 1983-12-06 |
| Variable displacement hydraulic drive with disconnect Grant 4,401,182 - Pollman August 30, 1 | 1983-08-30 |
| Electro-hydraulic control structure Grant 4,352,367 - Pollman October 5, 1 | 1982-10-05 |
| Hydromechanical transmissions Grant 4,341,131 - Pollman July 27, 1 | 1982-07-27 |
| Hydromechanical transmissions Grant 4,306,467 - Pollman December 22, 1 | 1981-12-22 |
| Multi-mode hydromechanical transmission shift system Grant 4,246,806 - Reynolds , et al. January 27, 1 | 1981-01-27 |
| Engine-transmission control system Grant 4,232,572 - Ross , et al. November 11, 1 | 1980-11-11 |
| Integrated transmission-engine control Grant 4,102,131 - Reynolds , et al. July 25, 1 | 1978-07-25 |
| Pipe coupling Grant 3,900,223 - Schafer , et al. August 19, 1 | 1975-08-19 |
| Gear Pump With Lubricating Means Grant 3,690,793 - Pollman , et al. September 12, 1 | 1972-09-12 |
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