Inventor
Robert J. Huebner
Inventor
Peoria, IL, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids40%
A61JContainers specially adapted for medical or pharmaceutical purposes10%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines10%
F15BSystems acting by means of fluids in general10%
G05DSystems for controlling or regulating non-electric variables10%
G09FDisplaying10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,938,898'Devices for the identification of medical products'20156,227,238'Valve providing pressure differential proportional to downstream pressure'20015,560,205'Attenuation of fluid borne noise'19965,555,726'Attenuation of fluid borne noise from hydraulic piston pumps'19965,279,205'Axial piston fluid translating unit with sealed barrel plate'19944,034,652'Method and valve face configuration for reducing noise in a hydraulic pump'19773,980,003'Variable hydrostatic bearing between barrel and head of axial piston units'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to CATERPILLAR TRACTOR CO (2)· patent assignee history
1976–2001Based in Peoria, IL, US· patent location history
1994–2001Patents assigned to CATERPILLAR INC (4)· patent assignee history
2015Patents assigned to HUEBNER ROBERT (1)· patent assignee history
2015Patents assigned to LO DENNY (1)· patent assignee history
2015Patents assigned to PERKINS JESSICA (1)· patent assignee history
2015Based in Wallingford, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 4 | 1994–2001 |
| CATERPILLAR TRACTOR CO | 2 | 1976–1977 |
| HUEBNER ROBERTself | 1 | 2015 |
| LO DENNY | 1 | 2015 |
| PERKINS JESSICA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Peoria, Illinois, US | 6 | 1976–2001 |
| Wallingford, CT, US | 1 | 2015 |