Inventor
Donald L. Kramer
Inventor
Boca Raton, FL, US
Overview
Patents· 15 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 properties64%
A61MDevices for introducing media into, or onto, the body9%
Y10TTechnical subjects covered by former us classification9%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G02BOptical elements, systems or apparatus5%
H03MCoding5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,095,492'Method and apparatus for measuring cell-by-cell hemoglobin'20066,922,241'Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like'20056,894,779'Apparatus for detecting back-scatter in a laser-based blood analysis system'20056,869,569'Apparatus for differentiating blood cells using back-scatter'20056,798,508'Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like'20046,743,634'Method and apparatus for differentiating blood cells using back-scatter'20045,688,695'Optical method for determination of minute amounts of opaque insoluble colored light absorptive substances'19975,431,880'Light transmittance type analytical system and variable transmittance optical component and test device for use therein'19955,028,139'Readhead for reflectance measurement of distant samples'19914,563,089'Method and apparatus for converting spectral and light intensity values directly to digital data'19864,559,454'Bubble detecting infusion apparatus'19854,395,126'Apparatus for reflectance measurement of fluorescent radiation and composite useful therein'19834,371,786'Method and apparatus for detecting bubbles in a liquid'19834,310,249'Spectrophotometer'19824,171,909'Apparatus for measuring light intensities'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1986Patents assigned to MILES LAB (5)· patent assignee history
1979–1982Based in Elkhart, IN, US· patent location history
1983Based in Indian Harbor Springs, FL, US· patent location history
1985Patents assigned to KRAMER DONALD L (1)· patent assignee history
1985–1986Based in Wakarusa, IN, US· patent location history
1991Patents assigned to MILES INC (1)· patent assignee history
1991Based in San Juan Capistrano, CA, US· patent location history
1995–2006Based in Boca Raton, FL, US· patent location history
2004–2005Patents assigned to COULTER INT CORP (5)· patent assignee history
2006Patents assigned to BECKMAN COULTER INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COULTER INT CORP | 5 | 2004–2005 |
| MILES LAB | 5 | 1979–1986 |
| BECKMAN COULTER INC | 1 | 2006 |
| KRAMER DONALD Lself | 1 | 1985 |
| MILES INC | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boca Raton, Florida, US | 8 | 1995–2006 |
| Wakarusa, IN, US | 2 | 1985–1986 |
| Indian Harbor Springs, Florida, US | 2 | 1983 |
| Elkhart, IN, US | 2 | 1979–1982 |
| San Juan Capistrano, California, US | 1 | 1991 |