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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Chamberlain Roller — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Kokomo, IN: #198 of 628 inventorsTop 35%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Chamberlain Roller has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 2018 and the most recent in April 2021. David Chamberlain Roller ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Chamberlain Roller in Kokomo, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10981186 Functional treatment application to particulate materials such as mulch or potting soil Brent Packer, Laura Beth Phillips 2021-04-20
10113114 Apparatus and method for coating particulate material Laura Beth Phillips, Brent Packer, Richard Moffitt, Douglas E. Grunder 2018-10-30
9950331 Apparatus and method for coating particulate material Laura Beth Phillips, Brent Packer, Richard Moffitt, Douglas E. Grunder 2018-04-24