Inventor
Robert L. Blum
Inventor
Concord, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions50%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
B01DSeparation10%
C02FTreatment of water, waste water, sewage, or sludge10%
A61MDevices for introducing media into, or onto, the body5%
B25JManipulators5%
G02BOptical elements, systems or apparatus5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
PatentTitleYear
7,799,751'Cleaning composition'20107,741,263'Cleaning composition'20107,711,222'Tunable dispersion compensation apparatus'20107,576,047'Cleaning composition'20097,202,200'Hard surface cleaner with improved stain repellency comprising a fluoropolymer and a quaternary ammonium surfactant'20076,361,787'Enhanced antimicrobial composition'20026,340,663'Cleaning wipes'20026,239,096'Powdered abrasive cleanser containing borax pentahydrate'20016,147,047'Microemulsion dilutable cleaner'20005,962,393'Powdered abrasive cleanser comprising calcium carbonate and borax pentahydrate'19995,854,187'Microemulsion dilutable cleaner'19985,639,722'Acidic aqueous cleaning compositions'19975,558,377'Telescoping clip implement'19965,401,421'Energy efficient water purification system'19954,804,474'Energy efficient dialysis system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to BLUM ROBERT (1)· patent assignee history
1989–1995Based in Harleysville, PA, US· patent location history
1996Based in Doylestown, PA, US· patent location history
1997–2010Patents assigned to CLOROX CO (11)· patent assignee history
1997–2002Based in Concord, CA, US· patent location history
2002–2010Based in Clayton, CA, US· patent location history
2010Patents assigned to ALCATEL LUCENT USA INC (1)· patent assignee history
2010Patents assigned to GEMFIRE CORP (1)· patent assignee history
2010Based in Palo Alto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CLOROX CO | 11 | 1997–2010 |
| ALCATEL LUCENT USA INC | 1 | 2010 |
| BLUM ROBERTself | 1 | 1989 |
| GEMFIRE CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Concord, California, US | 6 | 1997–2002 |
| Clayton, California, US | 5 | 2002–2010 |
| Harleysville, Pennsylvania, US | 2 | 1989–1995 |
| Palo Alto, California, US | 1 | 2010 |
| Doylestown, Pennsylvania, US | 1 | 1996 |