Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Dave Huffman — 4 Patents

SSSpraying Systems: 2 patents #43 of 144Top 30%
SPSensor Platforms: 1 patents #10 of 14Top 75%
STSymyx Technologies: 1 patents #139 of 198Top 75%
Merrimack, NH: #136 of 452 inventorsTop 35%
New Hampshire: #3,425 of 12,181 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Dave Huffman has been granted 4 US patents while listed as an inventor at Spraying Systems. The first was granted in 2005 and the most recent in May 2025. Dave Huffman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dave Huffman in Merrimack, NH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12290829 Electrostatic spray drying nozzle assembly Thomas E. Ackerman, Lyndon John A. Wee Sit, Donald W. Weinstein 2025-05-06
11285498 Electrostatic spray drying nozzle assembly Thomas E. Ackerman, Lyndon John A. Wee Sit, Donald W. Weinstein 2022-03-29
7474163 System and method for oscillator noise cancellation Don Wile 2009-01-06
6913934 Apparatus and methods for parallel processing of multiple reaction mixtures G. Cameron Dales, Gary M. Diamond, Trevor Frank, J. Christopher Freitag, Kenneth Higashihara +1 more 2005-07-05 $8,710,000