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Ralph E. Burt — 3 Patents

SPSimmonds Precision Products: 3 patents #39 of 227Top 20%
Vergennes, VT: #32 of 133 inventorsTop 25%
Vermont: #1,715 of 4,968 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ralph E. Burt has been granted 3 US patents while listed as an inventor at Simmonds Precision Products. The first was granted in 1997 and the most recent in March 1999. Ralph E. Burt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ralph E. Burt in Vergennes, VT, US.

Patents per Year

Patents granted per year, 1997 to 1999Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5880480 Optical liquid level sensor including built-in test circuitry Sylvester M. Ellinger, Jerre G. Longfellow, Robert Downing LaClair 1999-03-09
5761955 Removable ultrasonic transducer with integral electrical disconnect Frederick L. Lichtenfels, II 1998-06-09
5669262 Removable ultrasonic transducer with integral electrical disconnect Frederick L. Lichtenfels, II 1997-09-23

Frequent Collaborators

Frederick L. Lichtenfels, II2 shared
Robert Downing LaClair1 shared
Sylvester M. Ellinger1 shared
Jerre G. Longfellow1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3