Carl E. Ward has been granted 12 US patents while listed as an inventor at Chevron . The first was granted in 1985 and the most recent in July 2005. Carl E. Ward ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Carl E. Ward in San Jose, CA, US.
Patents per Year Patents granted per year, 1985 to 2005 Bar chart with a peak of 6 patents in 1986. peak 6 1985: 2 patents 1985 1986: 6 patents 1986 1987: 2 patents 1987 1990: 1 patents 1990 2005: 1 patents 2005
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6916768 Low noise grease gelling agents Carlos E. Littlefield 2005-07-12
$508,107,000
4978386 Herbicidal 2-(substituted-phenyl)-3-amino-2-cyclopentenone derivatives — 1990-12-18
$57,207,000
4663466 Process for preparing substituted amino herbicides Patricia B. Pomidor 1987-05-05
$25,293,000
4643762 Herbicidal 5-amino-3-oxo-4-(3-substituted-phenyl)-4-pyrroline and derivatives thereof — 1987-02-17
$47,262,000
4606756 Herbicidal 2-(nitrogen heterocycle)5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofurans — 1986-08-19
$19,791,000
4596595 Herbicidal 5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrothiophene and derivatives thereof — 1986-06-24
$23,841,000
4568377 Herbicidal 5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofuran — 1986-02-04
$11,888,000
4568375 2-Substituted 5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofuran herbicides — 1986-02-04
$11,888,000
4568376 Herbicidal 5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofuran and derivatives thereof — 1986-02-04
$11,888,000
4568378 Herbicidal 5-cycloalkylamino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofuran and derivatives thereof — 1986-02-04
$11,888,000
4537623 Herbicidal 2-(oxa or thia heterocycle)5-amino-3-oxo-4-(substituted-phenyl)-2,3-dihydrofurans — 1985-08-27
$8,542,000
4497650 Tetrahydrotriazines Robert V. Berthold 1985-02-05
$5,107,000
