Hubbard; James L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hubbard; James L..The latest application filed is for "beam climber active brake health monitoring system".
Company Profile
12.25.31
- Hubbard; James L. - Kensington CT
- Hubbard; James L - Kensington CT
Patent Activity
| Patent | Date |
|---|---|
| Retrofitting an elevator machine with primary and secondary braking Grant 11,377,323 - Davis, III , et al. July 5, 2 | 2022-07-05 |
| Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine Grant 11,299,374 - Davis, III , et al. April 12, 2 | 2022-04-12 |
| Friction liner and traction sheave Grant 11,254,544 - Hubbard , et al. February 22, 2 | 2022-02-22 |
| Beam Climber Active Brake Health Monitoring System App 20220033219 - Roberts; Randy ; et al. | 2022-02-03 |
| Elevator Sheave Wear Detection App 20210309486 - MARTIN; Kyle B. ; et al. | 2021-10-07 |
| Friction Liner And Traction Sheave App 20200369491 - Hubbard; James L. ; et al. | 2020-11-26 |
| Friction liner and traction sheave Grant 10,766,746 - Hubbard , et al. Sep | 2020-09-08 |
| Method And Kit For Retrofitting Elevator Machines With Thrust Bearing, And Retrofitted Elevator Machine App 20200270100 - Davis, III; Daniel B. ; et al. | 2020-08-27 |
| Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine Grant 10,737,908 - Davis, III , et al. A | 2020-08-11 |
| Retrofitting An Elevator Machine With Primary And Secondary Braking App 20200207580 - Davis, III; Daniel B. ; et al. | 2020-07-02 |
| Retrofitting an elevator machine with primary and secondary braking Grant 10,618,775 - Davis, III , et al. | 2020-04-14 |
| Sheave Liner Including Wear Indicators App 20200055696 - Hubbard; James L. | 2020-02-20 |
| Friction Liner And Traction Sheave App 20200055707 - Hubbard; James L. ; et al. | 2020-02-20 |
| Brake Disc Releasing Device, Turning Device, Elevator Rescue Kit And Method App 20190337760 - Zhu; FengKun ; et al. | 2019-11-07 |
| Electromagnetic brake system for elevator application Grant 10,442,659 - Lotfi , et al. Oc | 2019-10-15 |
| Elevator load weighing system Grant 10,273,119 - Hubbard , et al. | 2019-04-30 |
| Disk damping device Grant 10,214,382 - Wei , et al. Feb | 2019-02-26 |
| Cooling of machine for elevator system Grant 10,141,817 - Hubbard , et al. Nov | 2018-11-27 |
| Elevator machine and stator support structure Grant 10,081,518 - Hubbard , et al. September 25, 2 | 2018-09-25 |
| Disk Damping Device App 20180194593 - Wei; Wei ; et al. | 2018-07-12 |
| Sheet metal guide rail for an elevator system Grant 10,017,356 - Hubbard July 10, 2 | 2018-07-10 |
| Brake torque control Grant 10,000,366 - Hubbard , et al. June 19, 2 | 2018-06-19 |
| Retrofitting An Elevator Machine With Primary And Secondary Braking App 20180141781 - Davis, III; Daniel B. ; et al. | 2018-05-24 |
| Method And Kit For Retrofitting Elevator Machines With Thrust Bearing, And Retrofitted Elevator Machine App 20180141783 - Davis, III; Daniel B. ; et al. | 2018-05-24 |
| Elevator Load Weighing System App 20170313552 - Hubbard; James L. ; et al. | 2017-11-02 |
| Brake torque monitoring and health assessment Grant 9,791,009 - Hubbard , et al. October 17, 2 | 2017-10-17 |
| Elevator roller guide Grant 9,725,281 - Fargo , et al. August 8, 2 | 2017-08-08 |
| Non-linear stiffness roller assembly Grant 9,630,805 - Fargo , et al. April 25, 2 | 2017-04-25 |
| Electromagnetic Brake System For Elevator Application App 20160376123 - Lotfi; Amir ; et al. | 2016-12-29 |
| Elevator car control in a landing zone using a machine brake in response to undesired car movement Grant 9,422,133 - Rebillard , et al. August 23, 2 | 2016-08-23 |
| Elevator Machine And Stator Support Structure App 20160130117 - Hubbard; James L. ; et al. | 2016-05-12 |
| Cooling Of Machine For Elevator System App 20160126810 - Hubbard; James L. ; et al. | 2016-05-05 |
| Elevator Machine With Recessed Bearings App 20160101966 - Strbuncelj; Zlatko ; et al. | 2016-04-14 |
| Sheet Metal Guide Rail For An Elevator System App 20150307320 - HUBBARD; James L. | 2015-10-29 |
| Elevator Roller Guide App 20150298938 - FARGO; Richard N. ; et al. | 2015-10-22 |
| Two-part Sheet Metal Elevator Guiderail App 20150136532 - Hubbard; James L. ; et al. | 2015-05-21 |
| Brake Torque Monitoring and Health Assessment App 20140311257 - Hubbard; James L. ; et al. | 2014-10-23 |
| Elevator machine frame with noise reducing configuration Grant 8,839,911 - Hubbard , et al. September 23, 2 | 2014-09-23 |
| Guide Rail for Elevator App 20140238783 - Hubbard; James L. ; et al. | 2014-08-28 |
| Non-Linear Stiffness Roller Assembly App 20140069746 - Fargo; Richard N. ; et al. | 2014-03-13 |
| Elevator Car Movement Control In A Landing Zone App 20130327598 - Rebillard; Pascal ; et al. | 2013-12-12 |
| Elevator Machine With External Rotor And Motor Within Traction Sheave App 20120112577 - Strbuncelj; Zlatko ; et al. | 2012-05-10 |
| Elevator Machine Frame With Noise Reducing Configuration App 20120006969 - Hubbard; James L. ; et al. | 2012-01-12 |
| Brake Torque Control App 20110303493 - Hubbard; James L. ; et al. | 2011-12-15 |
| Detecting elevator brake and other dragging by monitoring motor current Grant 7,350,883 - Hubbard , et al. April 1, 2 | 2008-04-01 |
| Detecting elevator brake and other dragging by monitoring motor current App 20060175153 - Hubbard; James L. ; et al. | 2006-08-10 |
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