Ronald E. Rosensweig has been granted 17 US patents while listed as an inventor at ExxonMobil . The first was granted in 1981 and the most recent in June 2010. Ronald E. Rosensweig ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Ronald E. Rosensweig in Summit, NJ, US.
Patents per Year Patents granted per year, 1981 to 2010 Bar chart with a peak of 4 patents in 1986. peak 4 1981: 1 patents 1981 1983: 3 patents 1983 1985: 1 patents 1985 1986: 4 patents 1986 1987: 2 patents 1987 1995: 2 patents 1995 1998: 1 patents 1998 2000: 1 patents 2000 2003: 1 patents 2003 2010: 1 patents 2010
Issued Patents All Time
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Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7729504 Ferrofluid centered voice coil speaker Shiro Tsuda 2010-06-01
6543782 Non-bursting ferrofluid seal Kuldip Raj , Thomas J. Black, Jr. 2003-04-08
6068785 Method for manufacturing oil-based ferrofluid Kuldip Raj , Lutful M. Aziz 2000-05-30
5851416 Stable polysiloxane ferrofluid compositions and method of making same Kuldip Raj , Lutful M. Aziz 1998-12-22
$353,000
5445020 Tire inflation sensor — 1995-08-29
$88,290,000
5396817 Tire inflation and velocity sensor — 1995-03-14
$40,890,000
4687878 Separation of hydrocarbons using magnetizable adsorbents Dominicus J. M. van der Vleugel , Klaas Hoving , Theodorus M. Wortel , Lovat V. C. Rees 1987-08-18
$69,347,000
4668379 Process for magnetically stabilizing a fluidized bed containing nonmagnetizable particles and a magnetizable fluid George Ciprios 1987-05-26
$31,920,000
4617282 Magnetizable adsorbents Dominicus J. M. van der Vleugel , Klaas Hoving , Theodorus M. Wortel , Lovat V. C. Rees 1986-10-14
$30,381,000
4596283 Process for magnetically stabilizing contactor columns containing immiscible fluids George Ciprios 1986-06-24
$174,155,000
4579173 Magnetized drive fluids Markus Zahn 1986-04-01
$15,739,000
4565793 Composite zeolitic magnetic material — 1986-01-21
$21,420,000
4541924 Composition and hydrotreating process for the operation of a magnetically stabilized fluidized bed — 1985-09-17
$18,515,000
RE31439 Process for operating a magnetically stabilized fluidized bed — 1983-11-15
4394281 Composition for use in a magnetically fluidized bed — 1983-07-19
$57,102,000
RE31186 Hydrocarbon conversion process utilizing a magnetic field in a fluidized bed of catalytic particles — 1983-03-22
4296080 Process for the removal of particulates entrained in a fluid using a magnetically stabilized fluidized bed — 1981-10-20
$14,642,000
