SW

Samuel C. Wan

OE Otis Elevator: 24 patents #47 of 1,840Top 3%
Overall (All Time): #175,485 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7575099 Remotely resettable ropeless emergency stopping device for an elevator Jae-Hyuk Oh, Robin Mihekun Miller, Richard E. Peruggi, Anthony Cooney, Adriana Bacellar +1 more 2009-08-18
6193016 Dual sheave rope climber using flat flexible ropes Richard L. Hollowell, Guillaume Bonatre 2001-02-27
6161653 Ropeless governor mechanism for an elevator car Clement A. Skalski, Richard W. Calcasola 2000-12-19
5950769 Bridge rails for horizontally moveable passenger or freight cab Frederick H. Barker 1999-09-14
5931265 Rope climbing elevator Richard L. Hollowell 1999-08-03
5924524 Integrated, multi-level elevator shuttle Frederick H. Barker, Gilbert W. Wierschke, Paul Bennett, Anthony Cooney, Richard C. McCarthy +2 more 1999-07-20
5862886 Pretorque to unload elevator car/floor locks before retraction Paul Bennett, Bruce A. Powell, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +3 more 1999-01-26
5861586 Horizontal and vertical passenger transport Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Bruce A. Powell, Paul Bennett +2 more 1999-01-19
5829553 Fail-safe movement of elevator cabs between car frames and landings Bruce A. Powell, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more 1998-11-03
5823299 Shuttle elevators feeding local elevators Gilbert W. Wierschke, Frederick H. Barker, Paul Bennett, Anthony Cooney, Richard C. McCarthy +2 more 1998-10-20
5819879 Safety brake Michael C. Lang, Dat Nguyen, Richard J. Ericson, Paul Bennett, Joseph A. L. LeDoux +6 more 1998-10-13
5799755 Linear motor transfer of cab horizontally between elevator and bogey platforms Richard W. Calcasola, Jack M. Thompson, Jr., Vlad Zaharia, Anthony Cooney, Terry M. Robar +4 more 1998-09-01
5785153 Synchronizing elevator arrival at a level of a building Bruce A. Powell, Joseph Bittar, Frederick H. Barker, Paul Bennett, Anthony Cooney +2 more 1998-07-28
5773772 Transferring elevator cabs between non-contiguous hoistways Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Bruce A. Powell, Paul Bennett +2 more 1998-06-30
5771995 Locking elevator car frame to building during loading/unloading horizontally moveable cab Anthony Cooney, Frederick H. Barker, Bruce A. Powell, Paul Bennett, Richard C. McCarthy +1 more 1998-06-30
5758748 Synchronized off-shaft loading of elevator cabs Frederick H. Barker, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more 1998-06-02
5752585 Elevator shuttle with auxiliary elevators at terminals Joseph Bittar, Anthony Cooney, Richard C. McCarthy, Frederick H. Barker, Bruce A. Powell +2 more 1998-05-19
5749441 Extra deck elevator shuttle Joseph Bittar, Paul Bennett, Gilbert W. Wierschke, Bruce A. Powell, Frederick H. Barker +2 more 1998-05-12
5695024 Car operated safety gate for horizontally transferrable elevator cab Frederick H. Barker, Bruce A. Powell, Gilbert W. Wierschke, Paul Bennett, Anthony Cooney +2 more 1997-12-09
5663539 Passenger transfer, double deck, multi-elevator shuttle system Bruce A. Powell, Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Paul Bennett +2 more 1997-09-02
5660249 Elevator cabs transferred horizontally between double deck elevators Bruce A. Powell, Joseph Bittar, Frederick H. Barker, Paul Bennett, Anthony Cooney +1 more 1997-08-26
5655625 Emergency elevator cab commandeering shuttle Frederick H. Barker, LucyMary Salmon, Paul Bennett, Anthony Cooney, Richard C. McCarthy +2 more 1997-08-12
5651426 Synchronous elevator shuttle system Joseph Bittar, Anthony Cooney, Richard C. McCarthy, Frederick H. Barker, Bruce A. Powell +2 more 1997-07-29
5601156 Maintaining communications and power during transfer of horizontally moveable elevator cab Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Bruce A. Powell, Paul Bennett +2 more 1997-02-11