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Charles F. Fifield — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%

Bethany, CT: #75 of 116 inventorsTop 65%

Connecticut: #21,465 of 34,797 inventorsTop 65%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Charles F. Fifield has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 1994. Charles F. Fifield ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Charles F. Fifield in Bethany, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5321216	Restraining elevator car motion while the doors are open	Eric K. Jamieson	1994-06-14	$6,895,000

Charles F. Fifield — 1 Patent

Issued Patents All Time

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