Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Donovan — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Mount Kisco, NY: #133 of 232 inventorsTop 60%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert E. Donovan has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2000 and the most recent in July 2001. Robert E. Donovan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert E. Donovan in Mount Kisco, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6266637 Phrase splicing and variable substitution using a trainable speech synthesizer Martin Franz, Salim Roukos, Jeffrey Scott Sorensen 2001-07-24 $31,737,000
6101470 Methods for generating pitch and duration contours in a text to speech system Ellen M. Eide 2000-08-08 $34,993,000