Inventor
Richard E. Schnell
Inventor
Oswego, IL, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification29%
F15BSystems acting by means of fluids in general24%
F16KValves18%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material12%
B30BPresses in general12%
F16PSafety devices in general6%
PatentTitleYear
8,028,717'High throughput double valve with reduced outlet pressure during a faulted state'20117,089,957'Redundant valve system'20067,077,148'Redundant valve system'20066,886,593'Safety valve with pressure indicator'20056,722,390'Hydraulic double valve'20046,685,159'Wireless, intrinsically safe valve'20045,715,725'Biaxial travelling clamp for securing a tool to a press'19985,694,805'Travelling clamp with removable rails'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1998Patents assigned to APPLIED POWER INC (2)· patent assignee history
1997–2011Based in Oswego, IL, US· patent location history
2004–2011Patents assigned to ROSS OPERATING VALVE CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROSS OPERATING VALVE CO | 6 | 2004–2011 |
| APPLIED POWER INC | 2 | 1997–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oswego, Illinois, US | 8 | 1997–2011 |