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Robert Louis Steigerwald — 141 Patents

GE: 124 patents #27 of 36,430Top 1%

Lockheed Martin: 10 patents #189 of 6,507Top 3%

UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%

Burnt Hills, NY: #2 of 100 inventorsTop 2%

New York: #282 of 115,490 inventorsTop 1%

Overall (All Time): #7,083 of 4,157,543Top 1%

141 Patents All Time

Robert Louis Steigerwald has been granted 141 US patents while listed as an inventor at GE. The first was granted in 1980 and the most recent in August 2025. Robert Louis Steigerwald ranks #7,083 of 4,157,543 US inventors in our database (top 0.17%). Patent records list Robert Louis Steigerwald in Burnt Hills, NY, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 141 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12384260	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2025-08-12
11884168	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2024-01-30	$41,339,000
11752887	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2023-09-12	$25,729,000
11697352	Method and apparatus for charging multiple energy storage devices	Ruediger Soeren Kusch, Robert Dean King	2023-07-11	$52,223,000
11400820	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2022-08-02	$26,150,000
11318852	Method and apparatus for charging multiple energy storage devices	Ruediger Soeren Kusch, Robert Dean King	2022-05-03	$43,702,000
11167654	Apparatus for transferring energy using power electronics and machine inductance and method of manufacturing same	Robert Dean King	2021-11-09	$51,629,000
10994623	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2021-05-04	$39,650,000
10766372	Method and apparatus for charging multiple energy storage devices	Ruediger Soeren Kusch, Robert Dean King	2020-09-08	$18,040,000
10604023	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2020-03-31	$9,765,000
10543755	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2020-01-28	$30,221,000
10454290	Apparatus for transferring energy using onboard power electronics with high-frequency transformer isolation and method of manufacturing same	Robert Dean King, Ruediger Soeren Kusch	2019-10-22	$15,277,000
10377259	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2019-08-13	$16,738,000
10131234	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2018-11-20	$12,665,000
10081258	Method and apparatus for charging multiple energy storage devices	Ruediger Soeren Kusch, Robert Dean King	2018-09-25	$20,596,000
10081257	Method and apparatus for charging multiple energy storage devices	Ruediger Soeren Kusch, Robert Dean King	2018-09-25	$20,596,000
9975439	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2018-05-22	$17,738,000
9914365	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2018-03-13	$21,748,000
9821668	Method and apparatus for charging multiple energy storage devices	Ruediger Soeren Kusch, Robert Dean King	2017-11-21	$20,785,000
9809121	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2017-11-07	$21,085,000
9789780	Apparatus and method for rapid charging using shared power electronics	Robert Dean King	2017-10-17	$23,535,000
9620974	Apparatus for transferring energy using power electronics and machine inductance and method of manufacturing same	Robert Dean King	2017-04-11	$16,578,000
9595888	System and method to avoid reverse recovery in a power converter	Fengfeng Tao, Maja Harfman Todorovic, Luis Jose Garces, Rui Zhou, Donald Marabell	2017-03-14	$16,940,000
9321367	Apparatus for energy transfer using converter and method of manufacturing same	Robert Dean King	2016-04-26
9290097	Apparatus for transferring energy using onboard power electronics with high-frequency transformer isolation and method of manufacturing same	Robert Dean King, Ruediger Soeren Kusch	2016-03-22