Inventor
Ted J. Casper
Inventor
West Bend, WI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps27%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H05HPlasma technique13%
F27BFurnaces, kilns, ovens or retorts in general7%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%
H01FMagnets7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H03FAmplifiers7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
9,426,873'System and method of determining effective glow discharge lamp current'20168,785,820'Resonant power supply for use with high inductive loads and method of providing same'20148,323,981'Induction furnace operating in a range from 2-9 MHz for providing analytical samples and method of same'20128,299,879'Transformer assembly using an internal load and method for forming same'20127,884,317'Base line restoration circuit'20117,375,569'Last stage synchronizer system'20085,408,315'Glow discharge analytical instrument for performing excitation and analyzation on the same side of a sample'19955,155,547'Power control circuit for inductively coupled plasma atomic emission spectroscopy'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2016Patents assigned to LECO CORP (8)· patent assignee history
1992Based in Berrien Springs, MI, US· patent location history
1995–2016Based in West Bend, WI, US· patent location history
2012–2014Patents assigned to CASPER TED (3)· patent assignee history
2012Patents assigned to FORD GORDON (1)· patent assignee history
2012Patents assigned to GRIESBACH JASON (1)· patent assignee history
2012Patents assigned to RUSH BRAD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LECO CORP | 8 | 1992–2016 |
| CASPER TEDself | 3 | 2012–2014 |
| FORD GORDON | 1 | 2012 |
| GRIESBACH JASON | 1 | 2012 |
| RUSH BRAD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Bend, WI, US | 7 | 1995–2016 |
| Berrien Springs, MI, US | 1 | 1992 |