TW

Tadeusz Pawel Witczak

OE Otis Elevator: 7 patents #3 of 253Top 2%
CA Carrier: 3 patents #47 of 412Top 15%
Overall (2021): #7,506 of 548,734Top 2%
10
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11203510 Electrohydraulic damper for elevator system Cezary Jedryczka, Wojciech Szelag, Adam Marian Myszkowski 2021-12-21
11174128 Elevator door control for deboarding passengers in multi-door elevators Arthur Hsu 2021-11-16
11153004 Conveyance system data transfer Stella M. Oggianu, Craig Drew Bogli, Pawel Skiba 2021-10-19
11146140 Universal electromagnetic machine Zbigniew Piech, Wojciech Szelag, Cezary Jedryczka, Stella M. Oggianu, Adam Marian Myszkowski 2021-10-12
11076338 Conveyance system data transfer Craig Drew Bogli 2021-07-27
11072515 Automated elevator maintenance mode initiation Michael J. Tracey 2021-07-27
10981752 Modular transfer station Richard J. Ericson, Bruce P. Swaybill, Richard Ivanic, Kevin Neville, Sven Swanson 2021-04-20
10976424 Automatic determination of position and orientation of elevator device entry terminals and hallway fixtures Craig Drew Bogli, Stella M. Oggianu 2021-04-13
10958123 Electromagnetic machine Stella M. Oggianu, Cezary Jedryczka, Wojciech Szelag, Adam Marian Myszkowski, Zbigniew Piech 2021-03-23
10910903 Dual rotor, coreless, electromagnetic machine Cezary Jedryczka, Wojciech Szelag, Stella M. Oggianu, Zbigniew Piech 2021-02-02