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Daniel G. Opoku — 2 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%

Montréal, CA: #1,827 of 4,862 inventorsTop 40%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Daniel G. Opoku has been granted 2 US patents while listed as an inventor at Otis Elevator. The first was granted in 2013 and the most recent in July 2019. Daniel G. Opoku ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel G. Opoku in Montréal, QC, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10336581	System and method for reducing belt noise	David R. Polak, Christopher T. Chipman, Charles C. Coffin, Arthur Blanc, John P. Wesson +2 more	2019-07-02
8500525	Elevator ceiling ventilation cavity	Murllo W. Bonilha, Wenlong Li, Goldino Alves, Vijay Jayachandran	2013-08-06

Daniel G. Opoku — 2 Patents

Issued Patents All Time

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