Inventor
Werner Stocker
Inventor
St. Peter, AT
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps20%
H10NElectric solid-state devices not otherwise provided for20%
B23KSoldering or unsoldering10%
C01BNon-metallic elements10%
F16FSprings10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
7,898,152'Bracing element for bracing a piezoelectric actuator and piezoelectric actuator with the bracing element'20117,859,169'Spring element for pretensioning a piezoelectric actuator and piezoelectric actuator with the spring element'20106,884,533'Utilization based power plant control system'20054,954,711'Low-voltage source for narrow electron/ion beams'19904,919,780'Method of making self-aligned apertures'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to IBM (2)· patent assignee history
1990Based in Wadenswil, CH· patent location history
2005Patents assigned to BALLARD GENERATION SYSTEMS (1)· patent assignee history
2005Based in New Westminster, CA· patent location history
2010–2011Patents assigned to EPCOS AG (2)· patent assignee history
2010–2011Based in St. Peter, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPCOS AG | 2 | 2010–2011 |
| IBM | 2 | 1990 |
| BALLARD GENERATION SYSTEMS | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Peter, AT | 2 | 2010–2011 |
| Wadenswil, CH | 2 | 1990 |
| New Westminster, CA | 1 | 2005 |