Inventor
Brian Canfield
Inventor
Encinitas, CA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters74%
A61KPreparations for medical, dental or toiletry purposes4%
A61LMethods or apparatus for sterilising materials or objects in general4%
A61MDevices for introducing media into, or onto, the body4%
C08JWorking-up4%
G01DMeasuring not specially adapted for a specific variable4%
LOC184%
PatentTitleYear
7,018,365'Threaded syringe with quick stop'20066,241,347'Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink'20016,199,973'Storage container for inkjet cartridges having removable capping means and a method for storing inkjet cartridges'20016,193,353'Translational inkjet servicing module with multiple functions'20016,189,995'Manually replaceable printhead servicing module for each different inkjet printhead'20016,179,401'Multi-component installation feedback system for replacement print cartridges, valve holders, and service station cassettes for on board ink delivery systems replenishment'20016,139,135'Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink'20006,076,913'Optical encoding of printhead service module'2000D0423564'Printhead service station'20006,042,216'Replaceable printhead servicing module with multiple functions (wipe/cap/spit/prime)'20005,726,690'Control of ink drop volume in thermal inkjet printheads by varying the pulse width of the firing pulses'19985,682,185'Energy measurement scheme for an ink jet printer'19975,673,069'Method and apparatus for reducing the size of drops ejected from a thermal ink jet printhead'19975,600,351'Inkjet printer with increased print resolution in the carriage scan axis'19975,541,625'Method for increased print resolution in the carriage scan axis of an inkjet printer'19965,528,269'Servicing a newly-installed ink pen to eliminate uneven print quality without excessive wasting of ink'19965,526,027'Thermal turn on energy test for an inkjet printer'19965,455,613'Thin film resistor printhead architecture for thermal ink jet pens'19955,428,376'Thermal turn on energy test for an inkjet printer'19955,342,133'Paper moving system for a printer/plotter'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2001Patents assigned to HEWLETT PACKARD CO (19)· patent assignee history
1994–1997Based in San Diego, CA, US· patent location history
1996–1998Based in Barcelona, ES· patent location history
2000–2001Based in Encinitas, CA, US· patent location history
2006Patents assigned to MICRO THERAPEUTICS INC (1)· patent assignee history
2006Based in Costa Mesa, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 19 | 1994–2001 |
| MICRO THERAPEUTICS INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Encinitas, California, US | 9 | 2000–2001 |
| San Diego, California, US | 6 | 1994–1997 |
| Barcelona, ES | 4 | 1996–1998 |
| Costa Mesa, California, US | 1 | 2006 |