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Tadeusz Pawel Witczak
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Bethel, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Elevator inspection system with robot configured to inspect operati...
Patent number
12,358,756
Issue date
Jul 15, 2025
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Vibration monitoring beacon mode detection and transition
Patent number
12,297,080
Issue date
May 13, 2025
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Device and method for monitoring an elevator system
Patent number
12,280,987
Issue date
Apr 22, 2025
Otis Elevator Company
Derk Oscar Pahlke
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Remotely maintaining the connection status of a connection port of...
Patent number
12,234,121
Issue date
Feb 25, 2025
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator car position determination
Patent number
12,162,723
Issue date
Dec 10, 2024
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Suppression tank scale and level determination
Patent number
12,163,821
Issue date
Dec 10, 2024
KIDDE-FENWAL, LLC
Marcin Piech
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Elevator condition based maintenance using an in-car camera
Patent number
12,157,656
Issue date
Dec 3, 2024
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Method and device for monitoring an elevator system
Patent number
12,139,374
Issue date
Nov 12, 2024
Otis Elevator Company
Derk Oscar Pahlke
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Adaptable suppression tank level sensor
Patent number
11,986,686
Issue date
May 21, 2024
Carrier Corporation
Marcin Piech
G01 - MEASURING TESTING
Information
Patent Grant
Vibration monitoring beacon mode detection and transition
Patent number
11,912,533
Issue date
Feb 27, 2024
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Magnetic trap suppression tank level sensor
Patent number
11,904,196
Issue date
Feb 20, 2024
Carrier Corporation
Marcin Piech
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Self-climbing self-locking elevator
Patent number
11,814,266
Issue date
Nov 14, 2023
Otis Elevator Company
Stephen Richard Nichols
E04 - BUILDING
Information
Patent Grant
Elevator car and door motion monitoring
Patent number
11,767,194
Issue date
Sep 26, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Monitoring of conveyance system vibratory signatures
Patent number
11,724,910
Issue date
Aug 15, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Customer behavior driven predictive maintenance
Patent number
11,718,500
Issue date
Aug 8, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator inspection system with robotic platform configured to deve...
Patent number
11,702,316
Issue date
Jul 18, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Elevator inspection system with robotic platform configured with a...
Patent number
11,673,768
Issue date
Jun 13, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Suppression tank scale and level determination
Patent number
11,668,596
Issue date
Jun 6, 2023
Carrier Corporation
Marcin Piech
G01 - MEASURING TESTING
Information
Patent Grant
Conveyance apparatus location determination using probability
Patent number
11,649,136
Issue date
May 16, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Vibration monitoring beacon mode detection and transition
Patent number
11,613,445
Issue date
Mar 28, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator sensor system floor mapping
Patent number
11,584,614
Issue date
Feb 21, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Detecting elevator mechanics in elevator systems
Patent number
11,548,761
Issue date
Jan 10, 2023
Otis Elevator Company
Stella M. Oggianu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Variable thresholds for an elevator system
Patent number
11,518,650
Issue date
Dec 6, 2022
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Synchronized mesh audio communications
Patent number
11,464,072
Issue date
Oct 4, 2022
Carrier Corporation
Marcin Piech
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring systems for passenger conveyors
Patent number
11,214,466
Issue date
Jan 4, 2022
Otis Elevator Company
Craig Drew Bogli
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Electrohydraulic damper for elevator system
Patent number
11,203,510
Issue date
Dec 21, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Elevator door control for deboarding passengers in multi-door eleva...
Patent number
11,174,128
Issue date
Nov 16, 2021
Otis Elevator Company
Arthur Hsu
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Conveyance system data transfer
Patent number
11,153,004
Issue date
Oct 19, 2021
Otis Elevator Company
Stella M. Oggianu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Universal electromagnetic machine
Patent number
11,146,140
Issue date
Oct 12, 2021
Carrier Corporation
Tadeusz Pawel Witczak
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Conveyance system data transfer
Patent number
11,076,338
Issue date
Jul 27, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VIBRATION MONITORING BEACON MODE DETECTION AND TRANSITION
Publication number
20240199373
Publication date
Jun 20, 2024
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Suppression Tank Scale and Level Determination
Publication number
20230266157
Publication date
Aug 24, 2023
Carrier Corporation
Marcin Piech
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
VIBRATION MONITORING BEACON MODE DETECTION AND TRANSITION
Publication number
20230219787
Publication date
Jul 13, 2023
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ANTI-HOPPING ALGORITHM FOR INDOOR LOCALIZATION SYSTEMS
Publication number
20230123804
Publication date
Apr 20, 2023
Carrier Corporation
Tadeusz Witczak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELF-CLIMBING SELF-LOCKING ELEVATOR
Publication number
20220063959
Publication date
Mar 3, 2022
Otis Elevator Company
Stephen Richard NICHOLS
B66 - HOISTING LIFTING HAULING
Information
Patent Application
METHOD AND DEVICE FOR INSTALLING ELEVATOR DOOR COMPONENTS
Publication number
20210403279
Publication date
Dec 30, 2021
Otis Elevator Company
Joseph Crute
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SENSOR ORIENTATION INDICATOR FOR CONDITION BASED MAINTENANCE (CBM)...
Publication number
20210403284
Publication date
Dec 30, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
G01 - MEASURING TESTING
Information
Patent Application
ELEVATOR MANAGEMENT SYSTEM THAT TRANSMITS COMBINED OPERATIONAL AND...
Publication number
20210371239
Publication date
Dec 2, 2021
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Suppression Tank Scale and Level Determination
Publication number
20210364335
Publication date
Nov 25, 2021
Carrier Corporation
Marcin Piech
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
ELEVATOR MONITORING DEVICE WITH VARYING WIRELESS TRANSMISSION POWER...
Publication number
20210347602
Publication date
Nov 11, 2021
Otis Elevator Company
Tadeusz Pawel WITCZAK
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR INSPECTION SYSTEM WITH ROBOTIC PLATFORM CONFIGURED TO INSP...
Publication number
20210284503
Publication date
Sep 16, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELEVATOR INSPECTION SYSTEM WITH ROBOT CONFIGURED TO INSPECT OPERATI...
Publication number
20210284498
Publication date
Sep 16, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR INSPECTION SYSTEM WITH ROBOTIC PLATFORM CONFIGURED WITH A...
Publication number
20210284495
Publication date
Sep 16, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELEVATOR INSPECTION SYSTEM WITH ROBOTIC PLATFORM CONFIGURED TO DEVE...
Publication number
20210284496
Publication date
Sep 16, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELEVATOR INSPECTION SYSTEM WITH ROBOTIC PLATFORM CONFIGURED TO DEVE...
Publication number
20210284497
Publication date
Sep 16, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic Trap Suppression Tank Level Sensor
Publication number
20210275850
Publication date
Sep 9, 2021
Carrier Corporation
Marcin Piech
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Adaptable Suppression Tank Level Sensor
Publication number
20210275846
Publication date
Sep 9, 2021
Carrier Corporation
Marcin Piech
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
MONITORING SYSTEMS FOR PASSENGER CONVEYORS
Publication number
20210276833
Publication date
Sep 9, 2021
Otis Elevator Company
Craig Drew Bogli
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SYNCHRONIZED MESH AUDIO COMMUNICATIONS
Publication number
20210153292
Publication date
May 20, 2021
Carrier Corporation
Marcin Piech
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELEVATOR CONDITION BASED MAINTENANCE USING AN IN-CAR CAMERA
Publication number
20210107769
Publication date
Apr 15, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CUSTOMER BEHAVIOR DRIVEN PREDICTIVE MAINTENANCE
Publication number
20210009380
Publication date
Jan 14, 2021
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
SENSOR FUSION OF ACCELERATION SENSOR AND AIR PRESSURE SENSOR INFORM...
Publication number
20200307954
Publication date
Oct 1, 2020
Otis Elevator Company
Derk Oscar Pahlke
B66 - HOISTING LIFTING HAULING
Information
Patent Application
CONVEYANCE APPARATUS LOCATION DETERMINATION USING PROBABILITY
Publication number
20200247643
Publication date
Aug 6, 2020
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR CAR AND DOOR MOTION MONITORING
Publication number
20200239270
Publication date
Jul 30, 2020
Otis Elevator Company
Tadeusz Pawel Witczak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMOTELY MAINTAINING THE CONNECTION STATUS OF A CONNECTION PORT OF...
Publication number
20200239271
Publication date
Jul 30, 2020
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
VIBRATION MONITORING BEACON MODE DETECTION AND TRANSITION
Publication number
20200180905
Publication date
Jun 11, 2020
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
DEVICE AND METHOD FOR MONITORING AN ELEVATOR SYSTEM
Publication number
20200172373
Publication date
Jun 4, 2020
Otis Elevator Company
Derk Oscar Pahlke
B66 - HOISTING LIFTING HAULING
Information
Patent Application
METHOD AND DEVICE FOR MONITORING AN ELEVATOR SYSTEM
Publication number
20200148506
Publication date
May 14, 2020
Otis Elevator Company
Derk Oscar Pahlke
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR CAR POSITION DETERMINATION
Publication number
20200109027
Publication date
Apr 9, 2020
Otis Elevator Company
Tadeusz Pawel Witczak
B66 - HOISTING LIFTING HAULING
Information
Patent Application
COMMISSIONING TOOL FOR ASSOCIATION OF CONNECTED DEVICES
Publication number
20200109029
Publication date
Apr 9, 2020
Otis Elevator Company
Derk Oscar Pahlke
G06 - COMPUTING CALCULATING COUNTING