Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David J. Kenyon — 5 Patents

SCSchering: 3 patents #883 of 2,442Top 40%
CLChampion Road Machinery Limited: 1 patents #2 of 13Top 20%
Morristown, NJ: #360 of 1,322 inventorsTop 30%
New Jersey: #16,490 of 69,400 inventorsTop 25%
Overall (All Time): #1,040,955 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6508328 All wheel drive for motor grades Mark Wayne Glassford 2003-01-21
6240918 Powdered medication inhaler Thomas J. Ambrosio, Warren A. Benson, Jr., Kim C. Dao, Walter J. Kreiseder, Theodore J. Schonebaum +3 more 2001-06-05
6044650 Insulated storage/shipping container for maintaining a constant temperature Sanford L. Cook, Joseph N. Villa, Katherine T. Cansfield 2000-04-04
5829434 Inhaler for powdered medications Thomas J. Ambrosio, Charles R. Ashley, Alan J. Bilanin, Charles M. Huck, Andrew E. Kaufman +4 more 1998-11-03
5687710 Inhaler for powdered medications having spiral deagglomeration chamber Thomas J. Ambrosio, Alan J. Bilanin, Andrew E. Kaufman, Srinivas Manthena, Tsong-Toh Yang 1997-11-18