Peter Spring — 13 Patents at Caterpillar

Peter Spring has been granted 13 US patents while listed as an inventor at Caterpillar. The first was granted in 2010 and the most recent in June 2025. Peter Spring ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Peter Spring in Thalwil, IL, CH.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12327440	Method and system for on-site testing of an off-road vehicle intervention system	Xiao Ru, Linus Arnö, Johannes Huber, Fabien Kritter	2025-06-10
11937517	Superconducting quantum computing circuit package	Peter Leek	2024-03-19
9897120	Hydraulic system having energy recovery	Jiao Zhang, Tonglin Shang, Pengfei Ma, Randal N. Peterson, Rustu Cesur	2018-02-20	$49,261,000
9809115	Operator drowsiness detection in surface mines	Urban Mäder, Andrea Boris Schlapbach	2017-11-07
9388828	Hydraulic control system having swing motor energy recovery	Bryan J. Hillman, Jiao Zhang, Lawrence C. Tognetti, Rustu Cesur, Tonglin Shang	2016-07-12	$13,428,000
9091286	Hydraulic control system having electronic flow limiting	Rustu Cesur, Jiao Zhang, Tonglin Shang, Bryan J. Hillman, Lawrence J. Tognetti +1 more	2015-07-28	$27,716,000
9086081	Hydraulic control system having swing motor recovery	Jiao Zhang, Pengfei Ma, Tonglin Shang, Rustu Cesur, Bryan J. Hillman +3 more	2015-07-21	$15,308,000
9068575	Hydraulic control system having swing motor energy recovery	Jiao Zhang, Tonglin Shang, Pengfei Ma, Randal N. Peterson, Rustu Cesur	2015-06-30	$14,738,000
8919113	Hydraulic control system having energy recovery kit	Pengfei Ma, Jiao Zhang, Tonglin Shang, Dayao Chen, Salik Abdul Syed +2 more	2014-12-30	$9,258,000
8850806	Hydraulic control system having swing motor energy recovery	Jiao Zhang, Tonglin Shang, Pengfei Ma, Randal N. Peterson	2014-10-07	$21,488,000
8756930	Hydraulic system having implement and steering flow sharing	Bryan A. Johnson, Jason L. Brinkman, Lawrence J. Tognetti, Chris R. Cesur, Jiao Zhang	2014-06-24	$49,064,000
8136512	Method for operating an engine with a pressure-wave supercharger	Lino Guzzella, Christopher Onder, Martin Rauscher	2012-03-20
7669587	Method of operating an engine with a pressure-wave supercharger	Lino Guzzella, Christopher Onder, Martin Rauscher	2010-03-02	$2,307,000

Peter Spring — 13 Patents

Issued Patents All Time

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