Inventor
Peter Spring
Inventor
Reutigen, CH
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging25%
F15BSystems acting by means of fluids in general25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
F02BInternal-combustion piston engines6%
F02DControlling combustion engines6%
Y02TClimate change mitigation technologies related to transportation6%
B23KSoldering or unsoldering3%
B41CProcesses for the manufacture or reproduction of printing surfaces3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
PatentTitleYear
9,897,120'Hydraulic system having energy recovery'20189,809,115'Operator drowsiness detection in surface mines'20179,388,828'Hydraulic control system having swing motor energy recovery'20169,091,286'Hydraulic control system having electronic flow limiting'20159,086,081'Hydraulic control system having swing motor recovery'20159,068,575'Hydraulic control system having swing motor energy recovery'20158,919,113'Hydraulic control system having energy recovery kit'20148,850,806'Hydraulic control system having swing motor energy recovery'20148,756,930'Hydraulic system having implement and steering flow sharing'20148,136,512'Method for operating an engine with a pressure-wave supercharger'20127,669,587'Method of operating an engine with a pressure-wave supercharger'20104,131,782'Method of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Based in Thun, CH· patent location history
2010–2016Based in Reutigen, CH· patent location history
2012–2015Patents assigned to SPRING PETER (5)· patent assignee history
2014–2018Patents assigned to CATERPILLAR INC (8)· patent assignee history
2014–2015Patents assigned to ZHANG JIAO (4)· patent assignee history
2014–2015Patents assigned to MA PENGFEI (3)· patent assignee history
2014–2015Patents assigned to PETERSON RANDAL N (3)· patent assignee history
2014–2015Based in Montgomery, IL, US· patent location history
2017Based in Thalwil, CH· patent location history
2018Based in Reutingen, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 8 | 2014–2018 |
| SPRING PETERself | 5 | 2012–2015 |
| ZHANG JIAO | 4 | 2014–2015 |
| MA PENGFEI | 3 | 2014–2015 |
| PETERSON RANDAL N | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Reutigen, CH | 5 | 2010–2016 |
| Montgomery, Illinois, US | 4 | 2014–2015 |
| Reutingen, CH | 1 | 2018 |
| Thalwil, CH | 1 | 2017 |
| Thun, CH | 1 | 1978 |