Inventor · disambiguated record
Peter Spring
Also filed as: SPRING PETER
14 granted patents·3 pending applications·161 citations·filing 1976–2024
91Inventor score
Files withCATERPILLAR INC6HEXAGON GEOSYSTEMS SERVICES AG2ZHANG JIAO2BOSCH GMBH ROBERT1GUZZELLA LINO1
Top patents by PatentIndex Score
17 records- 0195US8850806B2Hydraulic control system having swing motor energy recoveryZHANG JIAO·Filed 2011·Granted Oct 7, 2014·19 cites·35 claims
- 0291US8756930B2Hydraulic system having implement and steering flow sharingJOHNSON BRYAN A·Filed 2010·Granted Jun 24, 2014·26 cites·18 claims
- 0391US4131782AMethod of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiationLASAG AG·Filed 1976·Granted Dec 26, 1978·75 cites·17 claims
- 0487US9091286B2Hydraulic control system having electronic flow limitingCATERPILLAR INC·Filed 2012·Granted Jul 28, 2015·7 cites·20 claims
- 0582US9068575B2Hydraulic control system having swing motor energy recoveryZHANG JIAO·Filed 2011·Granted Jun 30, 2015·5 cites·27 claims
- 0681US8919113B2Hydraulic control system having energy recovery kitMA PENGFEI·Filed 2011·Granted Dec 30, 2014·5 cites·13 claims
- 0775US7669587B2Method of operating an engine with a pressure-wave superchargerBOSCH GMBH ROBERT·Filed 2007·Granted Mar 2, 2010·10 cites·13 claims
- 0872US9809115B2Operator drowsiness detection in surface minesSAFEMINE AG·Filed 2014·Granted Nov 7, 2017·8 cites·25 claims
- 0966US9388828B2Hydraulic control system having swing motor energy recoveryCATERPILLAR INC·Filed 2012·Granted Jul 12, 2016·4 cites·24 claims
- 1058US8136512B2Method for operating an engine with a pressure-wave superchargerGUZZELLA LINO·Filed 2010·Granted Mar 20, 2012·2 cites·3 claims
- 1154US2015101164A1Hydraulic control system having energy recovery kitCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 1253US9897120B2Hydraulic system having energy recoveryCATERPILLAR INC·Filed 2015·Granted Feb 20, 2018·0 cites·19 claims
- 1351US2025222928A1Off-road ramp travelling vehicle assistance system and methodHEXAGON GEOSYSTEMS SERVICES AG·Filed 2024·Application pending·0 cites
- 1448US12327440B2Method and system for on-site testing of an off-road vehicle intervention systemHEXAGON GEOSYSTEMS SERVICES AG·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 1548US11937517B2Superconducting quantum computing circuit packageUNIV OXFORD INNOVATION LTD·Filed 2019·Granted Mar 19, 2024·0 cites·14 claims
- 1647US9086081B2Hydraulic control system having swing motor recoveryCATERPILLAR INC·Filed 2012·Granted Jul 21, 2015·0 cites·20 claims
- 1736US2010085003A1Apparatus and method for controlling an actuatorCATERPILLAR INC·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →