Company Filing History:

10 out of 9,638

Hewlett-packard Company

patents

4 out of 27,412

Hewlett-packard Development Company, L.P.

patents

Years Active: 1987-2006

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7011388 - Method and apparatus for servicing an inkjet print head (2006-03-14),

2. 6732433 - Method of manufacturing an inkjet nozzle plate and printhead (2004-05-11),

3. 6692101 - Method and apparatus for servicing an inkjet print head (2004-02-17),

4. 6554382 - Ink container electrical resistance ink level sensing mechanism and method for determining ink level information (2003-04-29),

5. 6533405 - Preserving inkjet print cartridge reliability while packaged (2003-03-18),

6. 6523938 - Printer orifice plate with mutually planarized ink flow barriers (2003-02-25),

7. 6331044 - Corrosion resistant thermal ink jet print cartridge and method of manufacturing same (2001-12-18),

8. 5184265 - Magnetic head suspension assembly in a disk drive (1993-02-02),

9. 5029027 - Thermally predictable disk drive mechanism (1991-07-02),

10. 5021905 - Disk drive enclosure for minimizing stresses and a vibration damping (1991-06-04),

11. 4933792 - Apparatus and method for damping head positioners for high performance (1990-06-12),

12. 4812935 - Apparatus for damping head positioners for disc drives (1989-03-14),

13. 4726693 - Precision hydrodynamic bearing (1988-02-23),

14. 4682255 - Actuator arm bearing preload arrangement for a rotary disc drive (1987-07-21),

Title: The Innovative Journey of Roger Robert Sleger

Introduction: Roger Robert Sleger is an accomplished inventor based in Eagle, Idaho, known for his significant contributions to the field of inkjet printing technology. With a remarkable portfolio of 14 patents, Sleger has dedicated his career to developing methods and apparatuses that enhance the functionality and efficiency of inkjet printheads.

Latest Patents: Among his most recent innovations are two notable patents. The first, titled "Method and apparatus for servicing an inkjet print head," describes an advanced apparatus featuring a print head wiper for effectively cleaning the inkjet print head, along with a wiper cleaner designed to maintain the wiper's effectiveness. The second patent, "Method of manufacturing an inkjet nozzle plate and printhead," outlines a detailed process for constructing inkjet printheads and orifice plates. This invention incorporates the use of upstanding barrier walls that separate adjacent firing chambers, ensuring optimal performance and minimizing cross-talk between chambers. Additionally, the method emphasizes the importance of precision in achieving mutually coplanar surfaces for effective substrate engagement.

Career Highlights: Throughout his career, Sleger has worked with prominent companies, including Hewlett-Packard Company and Hewlett-Packard Development Company, L.P. His work has significantly influenced the landscape of inkjet printing technology, making him a key figure in this industry.

Collaborations: Roger Robert Sleger has collaborated with other notable inventors, including John Norman Lodal and Wayne E. Foote. These partnerships have allowed him to combine expertise and creativity, leading to innovative solutions in inkjet printing and related technologies.

Conclusion: Roger Robert Sleger's contributions to the field of inkjet printing are commendable, showcasing his commitment to innovation and excellence. With a growing number of patents and a successful career, Sleger continues to push the boundaries of what is possible in printing technology, leaving a lasting impact on the industry.

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