Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11961035 | Enhanced geographical caching | Michael John Neville, Ryan Hapgood, Jeremy S. Jonas, Ken Peter Gilmore Wilson | 2024-04-16 | $442,100,000 |
| 4447338 | Drilling mud viscosification agents based on sulfonated ionomers | Robert D. Lundberg, Thad O. Walker, Henry S. Makowski | 1984-05-08 | $69,094,000 |
| 4303766 | Process for sulfonating polymers | Edward N. Kresge | 1981-12-01 | $16,053,000 |