Eric L. Berger — 11 Patents at Chevron

Eric L. Berger has been granted 11 US patents while listed as an inventor at Chevron. The first was granted in 1993 and the most recent in December 2025. Eric L. Berger ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Eric L. Berger in Bakersfield, CA, US.

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Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12487011	Renewable GeoBattery energy storage	Paul E Harness, Frank Timothy Lawrence	2025-12-02
12085313	Renewable geobattery energy storage	Paul E. Harness, Frank Timothy Lawrence	2024-09-10
11299143	Operating method for a hybrid vehicle	Arthur Huelsmann, Daniel Mau, Ferdinand Wiesbeck	2022-04-12	$7,636,000
10933860	Method and device for operating a hybrid vehicle comprising an electric energy store, an electric motor and an internal combustion engine	Ferdinand Wiesbeck, Arthur Huelsmann, Johann Engl	2021-03-02
6250131	Apparatus and method for controlling and measuring steam quality	James Craig Pauley, James L. G. Schrodt	2001-06-26	$294,987,000
6247917	Flue gas recirculation system	Karl Kolthoff, Thomas J. Rankin	2001-06-19	$157,031,000
6116259	Method and apparatus for measuring and adjustably controlling vapor-liquid mixing ratio at pipe junctions	James R. Stoy, James L. G. Schrodt	2000-09-12	$129,914,000
6095792	Flue gas recirculation system and method	Karl Kolthoff, Thomas J. Rankin	2000-08-01	$241,649,000
5415195	Method and apparatus for controlling phase splitting at branch T pipe junctions	James R. Stoy, Edward A. Woerheide, James L. G. Schrodt	1995-05-16	$10,046,000
5250104	Method and apparatus for controlling phase splitting at pipe junctions	James R. Stoy, Mark T. Rubel, James L. G. Schrodt	1993-10-05	$7,797,000
5218985	Method and apparatus for eliminating unequal phase splitting at piping junctions	James R. Stoy, Mark T. Rubel, James L. G. Schrodt	1993-06-15	$17,037,000

Eric L. Berger — 11 Patents

Patents per Year

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