IDiyas

For the Inventor, By the Inventor

Westfield, NJ, United States of America

John E Johnston

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 262(Granted Patents)


Location History:

  • Westfield, NJ (US) (1985 - 1994)
  • Warren, NJ (US) (1997 - 2006)

Company Filing History:

goldMedal10 out of 1,415 
 
Exxon Chemical Patents, Inc.
 patents
silverMedal2 out of 4,227 
 
Exxon Research and Engineering Company
 patents
bronzeMedal1 out of 1,780 
 
Exxonmobil Research and Engineering Company
 patents
4. 1 out of 131 
 
Toyota Motor Corporation
 patents
where one patent can have more than one assignee

Years Active: 1985-2006

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13 patents (USPTO):Explore Patents
1. 7052597 - Tuning fuel composition for driving cycle conditions in spark ignition engines (2006-05-30),
2. 6206940 - Fuel formulations to extend the lean limit (law770) (2001-03-27),
3. 5674822 - Synthetic ester base stocks for low emission lubricants (1997-10-07),
4. 5356551 - Multifunctional viscosity index improver for lubricating oil compositions (1994-10-18),
5. 5262075 - Multifunctional viscosity index improver exhibitng improved low (1993-11-16),
6. 5252238 - Multifunctional viscosity index improver derived from amido-amine (1993-10-12),
7. 5167848 - Grafted viscosity index improver (1992-12-01),
8. 5053151 - Multifunctional viscosity index improver derived from amido-amine (1991-10-01),
9. 5035821 - End-capped multifunctional viscosity index improver (1991-07-30),
10. 4900461 - Viscosity modifier polymers (E-98) (1990-02-13),
11. 4804794 - Viscosity modifier polymers (1989-02-14),
12. 4749505 - Olefin polymer viscosity index improver additive useful in oil (1988-06-07),
13. 4507515 - Lubricating oil compositions containing ethylene-alpha-olefin polymers (1985-03-26),
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