JZ

John A. Zakarian

Chevron: 12 patents #378 of 4,788Top 8%
TL The Lubrizol: 1 patents #391 of 659Top 60%
🗺 California: #50,852 of 386,348 inventorsTop 15%
Overall (All Time): #410,272 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11407959 Driveline fluids comprising API group II base oil Hyun Hong, Sona Sivakova, Tomoya Higuchi, Christopher Engel, Farrukh Qureshi 2022-08-09
8540869 Method for forming finished lubricants Angelito T. Tirona 2013-09-24
RE44475 Lubricating composition containing non-acidic phosphorus compounds Michael J. Haire 2013-09-03
7919440 Lubricating composition containing non-acidic phosphorus compounds Michael J. Haire 2011-04-05
7879773 Lubricating composition having improved storage stability Michael J. Haire 2011-02-01
7582591 Gear lubricant with low Brookfield ratio Michael J. Haire, John M. Rosenbaum, Nancy J. Bertrand, Stephen J. Miller 2009-09-01
7425524 Gear lubricant with a base oil having a low traction coefficient Michael J. Haire, John M. Rosenbaum, Nancy J. Bertrand, Stephen J. Miller, Trevor Miller +2 more 2008-09-16
6187725 Process for making an automatic transmission fluid composition David C. Kramer, Jay M. Peterson, Russell R. Krug, Jaime Lopez, Stephen Kevin Lee +2 more 2001-02-13
6110879 Automatic transmission fluid composition David C. Kramer, Jay M. Peterson, Russell R. Krug, Jaime Lopez, Stephen Kevin Lee +2 more 2000-08-29
5888946 Tractor hydraulic fluid Gene E. Robinson 1999-03-30
4436614 Process for dewaxing and desulfurizing oils Hazel C. Olbrich, Dennis J. O'Rear 1984-03-13
4383913 Hydrocracking to produce lube oil base stocks Bruce E. Powell, Jerome F. Mayer 1983-05-17