Lotfi; Amir
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lotfi; Amir.The latest application filed is for "optical element for improving beam quality and light coupling efficiency".
Company Profile
29.30.44
- Lotfi; Amir - Redondo Beach CA
- Lotfi; Amir - South Windsor CT
Patent Activity
| Patent | Date |
|---|---|
| Methods and apparatus for adjusting a luminaire Grant 11,448,384 - Nikooyan , et al. September 20, 2 | 2022-09-20 |
| Polymer housing for a recessed lighting system and methods for using same Grant 11,391,442 - Danesh , et al. July 19, 2 | 2022-07-19 |
| Optical Element For Improving Beam Quality And Light Coupling Efficiency App 20220128222 - Lotfi; Amir ; et al. | 2022-04-28 |
| Polymer housing for a lighting system and methods for using same Grant 11,306,903 - Young , et al. April 19, 2 | 2022-04-19 |
| Lighting Module Having Field-replaceable Optics, Improved Cooling, And Tool-less Mounting Features App 20220082233 - Kopitzke; Frederick William ; et al. | 2022-03-17 |
| Lighting module with keyed heat sink coupled to thermally conductive trim Grant 11,274,821 - Danesh , et al. March 15, 2 | 2022-03-15 |
| Polymer Housing For A Lighting System And Methods For Using Same App 20220049841 - Young; William Wai-Loong ; et al. | 2022-02-17 |
| Alternate Junction Box And Arrangement For Lighting Apparatus App 20220042664 - Lotfi; Amir ; et al. | 2022-02-10 |
| Bar hanger assembly with mating telescoping bars Grant 11,231,154 - Kopitzke , et al. January 25, 2 | 2022-01-25 |
| Bar Hanger Assembly With Crossmembers And Housing Assemblies Using Same App 20220018523 - Vinh; Bao Khoa ; et al. | 2022-01-20 |
| Round Metal Housing For A Lighting System App 20220018522 - Kopitzke; Frederick William ; et al. | 2022-01-20 |
| Elevator Brake Assembly App 20210331902 - Lotfi; Amir ; et al. | 2021-10-28 |
| Miniature Lighting Module And Lighting Fixtures Using Same App 20210262650 - Danesh; Michael D. ; et al. | 2021-08-26 |
| Polymer Housing For A Recessed Lighting System And Methods For Using Same App 20210254812 - Danesh; Michael D. ; et al. | 2021-08-19 |
| Bar Hanger Assembly With Mating Telescoping Bars App 20210222845 - Kopitzke; Frederick William ; et al. | 2021-07-22 |
| Alternate junction box and arrangement for lighting apparatus Grant 11,067,231 - Lotfi , et al. July 20, 2 | 2021-07-20 |
| Folded optics methods and apparatus for improving efficiency of LED-based luminaires Grant 10,989,390 - Lotfi , et al. April 27, 2 | 2021-04-27 |
| Management of mutiple coil brake for elevator system Grant 10,919,730 - Lotfi , et al. February 16, 2 | 2021-02-16 |
| Methods And Apparatus For Adjusting A Luminaire App 20210010663 - Nikooyan; Ali A. ; et al. | 2021-01-14 |
| Plastic deep electrical junction box Grant D903,605 - Danesh , et al. December 1, 2 | 2020-12-01 |
| Plastic deep electrical junction box Grant D902,871 - Danesh , et al. November 24, 2 | 2020-11-24 |
| Plastic deep electrical junction box Grant D901,398 - Danesh , et al. November 10, 2 | 2020-11-10 |
| Adjustment Of Drop Rate Of Elevator Car With Electromagnetic Brake System App 20200339382 - Millett; Steven M. ; et al. | 2020-10-29 |
| Electromagnetic brake system for an elevator with variable rate of engagement Grant 10,745,239 - Millet , et al. A | 2020-08-18 |
| Folded Optics Methods And Apparatus For Improving Efficiency Of Led-based Luminaires App 20200232624 - Lotfi; Amir ; et al. | 2020-07-23 |
| Methods and apparatus for adjusting a luminaire Grant 10,663,153 - Nikooyan , et al. | 2020-05-26 |
| Methods And Apparatus For Adjusting A Luminaire App 20200116340 - Nikooyan; Ali A. ; et al. | 2020-04-16 |
| Brake operation management in elevators Grant 10,538,412 - Lotfi , et al. Ja | 2020-01-21 |
| Electromagnetic brake system for elevator application Grant 10,479,645 - Lotfi , et al. Nov | 2019-11-19 |
| Plastic deep electrical junction box with a lighting module mounting yoke Grant D864,877 - Danesh , et al. Oc | 2019-10-29 |
| Electromagnetic brake control circuitry for elevator application Grant 10,450,162 - Lotfi , et al. Oc | 2019-10-22 |
| Electromagnetic brake system for elevator application Grant 10,442,659 - Lotfi , et al. Oc | 2019-10-15 |
| Brake Operation Management In Elevators App 20190202658 - Lotfi; Amir ; et al. | 2019-07-04 |
| Fire-retardant belt Grant 10,329,121 - Orelup , et al. | 2019-06-25 |
| Idler or deflector sheave for elevator system Grant 10,294,079 - Guilani , et al. | 2019-05-21 |
| Brake operation management in elevators Grant 10,252,879 - Lotfi , et al. | 2019-04-09 |
| Alternate Junction Box And Arrangement For Lighting Apparatus App 20190063701 - Lotfi; Amir ; et al. | 2019-02-28 |
| Active damping of a hovering elevator car based on vertical oscillation of the hovering elevator car Grant 10,099,894 - Roberts , et al. October 16, 2 | 2018-10-16 |
| Uninterrupted Rescue Operation App 20180215582 - Lotfi; Amir ; et al. | 2018-08-02 |
| Asymmetric and steered sheaves for twisted multi-belt elevator systems Grant 9,932,205 - Lotfi , et al. April 3, 2 | 2018-04-03 |
| Advanced Smooth Rescue Operation App 20180016114 - Nagarajan; Prasanna ; et al. | 2018-01-18 |
| Electromagnetic Brake System App 20170362051 - Millet; Steven M. ; et al. | 2017-12-21 |
| Advanced smooth rescue operation Grant 9,809,418 - Nagarajan , et al. November 7, 2 | 2017-11-07 |
| Uninterrupted Rescue Operation App 20170283213 - Lotfi; Amir ; et al. | 2017-10-05 |
| Management Of Mutiple Coil Brake For Elevator System App 20170267486 - Lotfi; Amir ; et al. | 2017-09-21 |
| Self-powered Elevator Car App 20170267492 - Lotfi; Amir ; et al. | 2017-09-21 |
| Advanced Smooth Rescue Operation App 20170247222 - Nagarajan; Prasanna ; et al. | 2017-08-31 |
| Fire-retardant Belt App 20170240382 - Orelup; Mark F. ; et al. | 2017-08-24 |
| Brake Operation Management In Elevators App 20170174472 - Lotfi; Amir ; et al. | 2017-06-22 |
| Fire-retardant belt Grant 9,670,035 - Orelup , et al. June 6, 2 | 2017-06-06 |
| Asymmetric And Steered Sheaves For Twisted Multi-belt Elevator Systems App 20170129743 - Lotfi; Amir ; et al. | 2017-05-11 |
| Asymmetric and steered sheaves for twisted multi-belt elevator systems Grant 9,643,819 - Lotfi , et al. May 9, 2 | 2017-05-09 |
| Elevator Brake Assembly App 20170073184 - Lotfi; Amir ; et al. | 2017-03-16 |
| Electromagnetic Brake System For Elevator Application App 20170029243 - Lotfi; Amir ; et al. | 2017-02-02 |
| Electromagnetic Brake Control Circuitry For Elevator Application App 20170008731 - Lotfi; Amir ; et al. | 2017-01-12 |
| Electromagnetic Brake System For Elevator Application App 20160376123 - Lotfi; Amir ; et al. | 2016-12-29 |
| Idler Or Deflector Sheave For Elevator System App 20160304321 - Guilani; Brad ; et al. | 2016-10-20 |
| Asymmetric And Steered Sheaves For Twisted Multi-belt Elevator Systems App 20160039639 - Lotfi; Amir ; et al. | 2016-02-11 |
| Active Damping Of Vertical Oscillation Of A Hovering Elevator Car App 20160023864 - Roberts; Randall K. ; et al. | 2016-01-28 |
| Fire-retardant Belt App 20150191331 - Orelup; Mark F. ; et al. | 2015-07-09 |
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