Amir Lotfi

Person

South Windsor, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alternate junction box and arrangement for lighting apparatus
- Patent number 12,169,053
- Issue date Dec 17, 2024
- DMF, Inc.
- Amir Lotfi
- F21 - LIGHTING
Information Patent Grant
Adjustment of drop rate of elevator car with electromagnetic brake...
- Patent number 11,897,725
- Issue date Feb 13, 2024
- Otis Elevator Company
- Steven M. Millett
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Portion of a plastic deep electrical junction box
- Patent number D1012864
- Issue date Jan 30, 2024
- DMF, Inc.
- Michael D. Danesh
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Housing for a lighting system
- Patent number D990030
- Issue date Jun 20, 2023
- DMF, Inc.
- William Wai-Loong Young
- D26 - Lighting
Information Patent Grant
Lighting module having field-replaceable optics, improved cooling,...
- Patent number 11,585,517
- Issue date Feb 21, 2023
- DMF, Inc.
- Frederick William Kopitzke
- F21 - LIGHTING
Information Patent Grant
Hanger bar for a hanger bar assembly
- Patent number D966877
- Issue date Oct 18, 2022
- Ver Lighting LLC
- Frederick William Kopitzke
- D08 - Tools and hardware
Information Patent Grant
Methods and apparatus for adjusting a luminaire
- Patent number 11,448,384
- Issue date Sep 20, 2022
- DMF, Inc.
- Ali A. Nikooyan
- F21 - LIGHTING
Information Patent Grant
Polymer housing for a recessed lighting system and methods for usin...
- Patent number 11,391,442
- Issue date Jul 19, 2022
- DMF, Inc.
- Michael D. Danesh
- F21 - LIGHTING
Information Patent Grant
Polymer housing for a lighting system and methods for using same
- Patent number 11,306,903
- Issue date Apr 19, 2022
- DMF, Inc.
- William Wai-Loong Young
- F21 - LIGHTING
Information Patent Grant
Lighting module with keyed heat sink coupled to thermally conductiv...
- Patent number 11,274,821
- Issue date Mar 15, 2022
- DMF, Inc.
- Michael D. Danesh
- F21 - LIGHTING
Information Patent Grant
Bar hanger assembly with mating telescoping bars
- Patent number 11,231,154
- Issue date Jan 25, 2022
- Ver Lighting LLC
- Frederick William Kopitzke
- F21 - LIGHTING
Information Patent Grant
Alternate junction box and arrangement for lighting apparatus
- Patent number 11,067,231
- Issue date Jul 20, 2021
- DMF, Inc.
- Amir Lotfi
- F21 - LIGHTING
Information Patent Grant
Folded optics methods and apparatus for improving efficiency of LED...
- Patent number 10,989,390
- Issue date Apr 27, 2021
- DMF, Inc.
- Amir Lotfi
- F21 - LIGHTING
Information Patent Grant
Management of mutiple coil brake for elevator system
- Patent number 10,919,730
- Issue date Feb 16, 2021
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Plastic deep electrical junction box
- Patent number D903605
- Issue date Dec 1, 2020
- DMF, Inc.
- Michael D. Danesh
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Plastic deep electrical junction box
- Patent number D902871
- Issue date Nov 24, 2020
- DMF, Inc.
- Michael D. Danesh
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Plastic deep electrical junction box
- Patent number D901398
- Issue date Nov 10, 2020
- DMF, Inc.
- Michael D. Danesh
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electromagnetic brake system for an elevator with variable rate of...
- Patent number 10,745,239
- Issue date Aug 18, 2020
- Otis Elevator Company
- Steven M. Millet
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Methods and apparatus for adjusting a luminaire
- Patent number 10,663,153
- Issue date May 26, 2020
- DMF, Inc.
- Ali A. Nikooyan
- F21 - LIGHTING
Information Patent Grant
Brake operation management in elevators
- Patent number 10,538,412
- Issue date Jan 21, 2020
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electromagnetic brake system for elevator application
- Patent number 10,479,645
- Issue date Nov 19, 2019
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Plastic deep electrical junction box with a lighting module mountin...
- Patent number D864877
- Issue date Oct 29, 2019
- DMF, Inc.
- Michael D. Danesh
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electromagnetic brake control circuitry for elevator application
- Patent number 10,450,162
- Issue date Oct 22, 2019
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electromagnetic brake system for elevator application
- Patent number 10,442,659
- Issue date Oct 15, 2019
- Otis Elevator Company
- Amir Lotfi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fire-retardant belt
- Patent number 10,329,121
- Issue date Jun 25, 2019
- Otis Elevator Company
- Mark F. Orelup
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Idler or deflector sheave for elevator system
- Patent number 10,294,079
- Issue date May 21, 2019
- Otis Elevator Company
- Brad Guilani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brake operation management in elevators
- Patent number 10,252,879
- Issue date Apr 9, 2019
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Active damping of a hovering elevator car based on vertical oscilla...
- Patent number 10,099,894
- Issue date Oct 16, 2018
- Otis Elevator Company
- Randall K. Roberts
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Asymmetric and steered sheaves for twisted multi-belt elevator systems
- Patent number 9,932,205
- Issue date Apr 3, 2018
- Otis Elevator Company
- Amir Lotfi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Advanced smooth rescue operation
- Patent number 9,809,418
- Issue date Nov 7, 2017
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING MODULE HAVING FIELD-REPLACEABLE OPTICS, IMPROVED COOLING,...
- Publication number 20240035643
- Publication date Feb 1, 2024
- DMF, Inc.
- Frederick William Kopitzke
- F21 - LIGHTING
Information Patent Application
POLYMER HOUSING FOR A LIGHTING SYSTEM AND METHODS FOR USING SAME
- Publication number 20230064125
- Publication date Mar 2, 2023
- DMF, Inc.
- William Wai-Loong Young
- F21 - LIGHTING
Information Patent Application
MINIATURE LIGHTING MODULE AND LIGHTING FIXTURES USING SAME
- Publication number 20230040032
- Publication date Feb 9, 2023
- DMF, Inc.
- Michael D. Danesh
- F21 - LIGHTING
Information Patent Application
OPTICAL ELEMENT FOR IMPROVING BEAM QUALITY AND LIGHT COUPLING EFFIC...
- Publication number 20220128222
- Publication date Apr 28, 2022
- Ver Lighting LLC
- Amir Lotfi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHTING MODULE HAVING FIELD-REPLACEABLE OPTICS, IMPROVED COOLING,...
- Publication number 20220082233
- Publication date Mar 17, 2022
- Frederick William Kopitzke
- F21 - LIGHTING
Information Patent Application
POLYMER HOUSING FOR A LIGHTING SYSTEM AND METHODS FOR USING SAME
- Publication number 20220049841
- Publication date Feb 17, 2022
- DMF, Inc.
- William Wai-Loong Young
- F21 - LIGHTING
Information Patent Application
ALTERNATE JUNCTION BOX AND ARRANGEMENT FOR LIGHTING APPARATUS
- Publication number 20220042664
- Publication date Feb 10, 2022
- DMF, Inc.
- Amir Lotfi
- F21 - LIGHTING
Information Patent Application
ROUND METAL HOUSING FOR A LIGHTING SYSTEM
- Publication number 20220018522
- Publication date Jan 20, 2022
- Frederick William Kopitzke
- F21 - LIGHTING
Information Patent Application
BAR HANGER ASSEMBLY WITH CROSSMEMBERS AND HOUSING ASSEMBLIES USING...
- Publication number 20220018523
- Publication date Jan 20, 2022
- Bao Khoa Vinh
- F21 - LIGHTING
Information Patent Application
ELEVATOR BRAKE ASSEMBLY
- Publication number 20210331902
- Publication date Oct 28, 2021
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MINIATURE LIGHTING MODULE AND LIGHTING FIXTURES USING SAME
- Publication number 20210262650
- Publication date Aug 26, 2021
- DMF, Inc.
- Michael D. Danesh
- F21 - LIGHTING
Information Patent Application
POLYMER HOUSING FOR A RECESSED LIGHTING SYSTEM AND METHODS FOR USIN...
- Publication number 20210254812
- Publication date Aug 19, 2021
- Michael D. Danesh
- F21 - LIGHTING
Information Patent Application
BAR HANGER ASSEMBLY WITH MATING TELESCOPING BARS
- Publication number 20210222845
- Publication date Jul 22, 2021
- Ver Lighting LLC
- Frederick William Kopitzke
- F21 - LIGHTING
Information Patent Application
METHODS AND APPARATUS FOR ADJUSTING A LUMINAIRE
- Publication number 20210010663
- Publication date Jan 14, 2021
- Ali A. Nikooyan
- F21 - LIGHTING
Information Patent Application
ADJUSTMENT OF DROP RATE OF ELEVATOR CAR WITH ELECTROMAGNETIC BRAKE...
- Publication number 20200339382
- Publication date Oct 29, 2020
- Otis Elevator Company
- Steven M. Millett
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FOLDED OPTICS METHODS AND APPARATUS FOR IMPROVING EFFICIENCY OF LED...
- Publication number 20200232624
- Publication date Jul 23, 2020
- Amir Lotfi
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR ADJUSTING A LUMINAIRE
- Publication number 20200116340
- Publication date Apr 16, 2020
- Ali A. Nikooyan
- F21 - LIGHTING
Information Patent Application
BRAKE OPERATION MANAGEMENT IN ELEVATORS
- Publication number 20190202658
- Publication date Jul 4, 2019
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ALTERNATE JUNCTION BOX AND ARRANGEMENT FOR LIGHTING APPARATUS
- Publication number 20190063701
- Publication date Feb 28, 2019
- DMF Inc.
- Amir Lotfi
- F21 - LIGHTING
Information Patent Application
UNINTERRUPTED RESCUE OPERATION
- Publication number 20180215582
- Publication date Aug 2, 2018
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ADVANCED SMOOTH RESCUE OPERATION
- Publication number 20180016114
- Publication date Jan 18, 2018
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELECTROMAGNETIC BRAKE SYSTEM
- Publication number 20170362051
- Publication date Dec 21, 2017
- Otis Elevator Company
- Steven M. Millet
- B66 - HOISTING LIFTING HAULING
Information Patent Application
UNINTERRUPTED RESCUE OPERATION
- Publication number 20170283213
- Publication date Oct 5, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SELF-POWERED ELEVATOR CAR
- Publication number 20170267492
- Publication date Sep 21, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MANAGEMENT OF MUTIPLE COIL BRAKE FOR ELEVATOR SYSTEM
- Publication number 20170267486
- Publication date Sep 21, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ADVANCED SMOOTH RESCUE OPERATION
- Publication number 20170247222
- Publication date Aug 31, 2017
- Otis Elevator Company
- Prasanna Nagarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FIRE-RETARDANT BELT
- Publication number 20170240382
- Publication date Aug 24, 2017
- Otis Elevator Company
- Mark F. Orelup
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BRAKE OPERATION MANAGEMENT IN ELEVATORS
- Publication number 20170174472
- Publication date Jun 22, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ASYMMETRIC AND STEERED SHEAVES FOR TWISTED MULTI-BELT ELEVATOR SYSTEMS
- Publication number 20170129743
- Publication date May 11, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR BRAKE ASSEMBLY
- Publication number 20170073184
- Publication date Mar 16, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING

Person

Patents Grantslast 30 patents

Alternate junction box and arrangement for lighting apparatus

Adjustment of drop rate of elevator car with electromagnetic brake...

Portion of a plastic deep electrical junction box

Housing for a lighting system

Lighting module having field-replaceable optics, improved cooling,...

Hanger bar for a hanger bar assembly

Methods and apparatus for adjusting a luminaire

Polymer housing for a recessed lighting system and methods for usin...

Polymer housing for a lighting system and methods for using same

Lighting module with keyed heat sink coupled to thermally conductiv...

Bar hanger assembly with mating telescoping bars

Alternate junction box and arrangement for lighting apparatus

Folded optics methods and apparatus for improving efficiency of LED...

Management of mutiple coil brake for elevator system

Plastic deep electrical junction box

Plastic deep electrical junction box

Plastic deep electrical junction box

Electromagnetic brake system for an elevator with variable rate of...

Methods and apparatus for adjusting a luminaire

Brake operation management in elevators

Electromagnetic brake system for elevator application

Plastic deep electrical junction box with a lighting module mountin...

Electromagnetic brake control circuitry for elevator application

Electromagnetic brake system for elevator application

Fire-retardant belt

Idler or deflector sheave for elevator system

Brake operation management in elevators

Active damping of a hovering elevator car based on vertical oscilla...

Asymmetric and steered sheaves for twisted multi-belt elevator systems

Advanced smooth rescue operation

Patents Applicationslast 30 patents

LIGHTING MODULE HAVING FIELD-REPLACEABLE OPTICS, IMPROVED COOLING,...

POLYMER HOUSING FOR A LIGHTING SYSTEM AND METHODS FOR USING SAME

MINIATURE LIGHTING MODULE AND LIGHTING FIXTURES USING SAME

OPTICAL ELEMENT FOR IMPROVING BEAM QUALITY AND LIGHT COUPLING EFFIC...

LIGHTING MODULE HAVING FIELD-REPLACEABLE OPTICS, IMPROVED COOLING,...

POLYMER HOUSING FOR A LIGHTING SYSTEM AND METHODS FOR USING SAME

ALTERNATE JUNCTION BOX AND ARRANGEMENT FOR LIGHTING APPARATUS

ROUND METAL HOUSING FOR A LIGHTING SYSTEM

BAR HANGER ASSEMBLY WITH CROSSMEMBERS AND HOUSING ASSEMBLIES USING...

ELEVATOR BRAKE ASSEMBLY

MINIATURE LIGHTING MODULE AND LIGHTING FIXTURES USING SAME

POLYMER HOUSING FOR A RECESSED LIGHTING SYSTEM AND METHODS FOR USIN...

BAR HANGER ASSEMBLY WITH MATING TELESCOPING BARS

METHODS AND APPARATUS FOR ADJUSTING A LUMINAIRE

ADJUSTMENT OF DROP RATE OF ELEVATOR CAR WITH ELECTROMAGNETIC BRAKE...

FOLDED OPTICS METHODS AND APPARATUS FOR IMPROVING EFFICIENCY OF LED...

METHODS AND APPARATUS FOR ADJUSTING A LUMINAIRE

BRAKE OPERATION MANAGEMENT IN ELEVATORS

ALTERNATE JUNCTION BOX AND ARRANGEMENT FOR LIGHTING APPARATUS

UNINTERRUPTED RESCUE OPERATION

ADVANCED SMOOTH RESCUE OPERATION

ELECTROMAGNETIC BRAKE SYSTEM

UNINTERRUPTED RESCUE OPERATION

SELF-POWERED ELEVATOR CAR

MANAGEMENT OF MUTIPLE COIL BRAKE FOR ELEVATOR SYSTEM

ADVANCED SMOOTH RESCUE OPERATION

FIRE-RETARDANT BELT

BRAKE OPERATION MANAGEMENT IN ELEVATORS

ASYMMETRIC AND STEERED SHEAVES FOR TWISTED MULTI-BELT ELEVATOR SYSTEMS

ELEVATOR BRAKE ASSEMBLY