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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Joseph McLellan — 4 Patents in 2021

FGFrs Group: 4 patents #1 of 6Top 20%
Rocklin, CA: #1 of 37 inventorsTop 3%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #47,113 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11041063 Long-term fire retardant with an organophosphate and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening 2021-06-22
10960249 Long-term fire retardant with corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening 2021-03-30
10960250 Long-term fire retardant with corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening 2021-03-30
10960251 Long-term fire retardant with corrosion inhibitors and methods for making and using same Dennis Hulbert, Robert J. Burnham, Michael S. Schnarr, Gerald Geissler, David W. Wilkening 2021-03-30