Inventor
G. Lamar Kirchhevel
Inventor
Westminster, CO, 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 properties25%
A61BDiagnosis13%
A61FFilters implantable into blood vessels13%
A61MDevices for introducing media into, or onto, the body13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G06FElectric digital data processing6%
G07FCoin-freed or like apparatus6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
9,839,738'Transformer irrigation/aspiration device'20178,187,293'Microsurgical instrument'20127,323,141'Button layout for a testing instrument'20086,661,647'Snap-in display frame'20036,002,133'Serviceable absorbent for gas spectrometer interior'19995,949,082'Ceramic radiation source assembly with metalized seal for gas spectrometer'19995,801,384'Infrared gas spectrometer having sealed sections for improved safety'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Based in Westminster, CO, US· patent location history
1999Patents assigned to DATEX OHMEDA INC (2)· patent assignee history
2003Patents assigned to BAYER AG (1)· patent assignee history
2003Based in Goshen, IN, US· patent location history
2008Patents assigned to BAYER HEALTHCARE LLC (1)· patent assignee history
2008–2012Based in Laguna Niguel, CA, US· patent location history
2012–2017Patents assigned to NOVARTIS AG (2)· patent assignee history
2012Patents assigned to KIRCHHEVEL G LAMAR (1)· patent assignee history
2017Based in Laguna Hills, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DATEX OHMEDA INC | 2 | 1999 |
| NOVARTIS AG | 2 | 2012–2017 |
| BAYER AG | 1 | 2003 |
| BAYER HEALTHCARE LLC | 1 | 2008 |
| KIRCHHEVEL G LAMARself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westminster, CO, US | 3 | 1998–1999 |
| Laguna Niguel, California, US | 2 | 2008–2012 |
| Laguna Hills, California, US | 1 | 2017 |
| Goshen, IN, US | 1 | 2003 |