Inventor
Carl F. Klein
Inventor
New Berlin, WI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties46%
G08BSignalling systems, e.g. personal calling systems23%
Y10TTechnical subjects covered by former us classification15%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,408,381'Capacitance humidity sensor'19955,090,246'Elastomer type low pressure sensor'19924,397,702'Fabrication of non-conductive charged sensing probe unit'19834,387,369'Broad spectrum charged electric field polar gas sensing and detection system'19834,264,331'Charged non-conductive polar gas sensing element and detection system'19814,247,299'Non-conductive polar gas sensing element and detection system'19813,989,463'Sensing element and detection system employing such element for detection of environmental borne material'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1983Patents assigned to JOHNSON CONTROLS INC (5)· patent assignee history
1976–1981Based in Milwaukee, WI, US· patent location history
1983–1995Based in New Berlin, WI, US· patent location history
1992Patents assigned to JOHNSON SERVICE CORP (1)· patent assignee history
1995Patents assigned to JOHNSON SERVICE CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOHNSON CONTROLS INC | 5 | 1976–1983 |
| JOHNSON SERVICE CO | 1 | 1995 |
| JOHNSON SERVICE CORP | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Berlin, WI, US | 4 | 1983–1995 |
| Milwaukee, WI, US | 3 | 1976–1981 |