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Greeley, CO, United States of America

Dan S Johnson

USPTO Granted Patents = 14

EPO Patents = 2

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 254(Granted Patents)

Location History:

Greeley, CO (US) (1989 - 2003)
Milliken, CO (US) (2006 - 2020)
Redmond, WA (US) (2020)

Company Filing History:

Hewlett-packard Company

3 out of 54,719

Microsoft Technology Licensing, LLC

2 out of 27,412

Hewlett-packard Development Company, L.P.

Years Active: 1989-2020

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10679146 - Touch classification (2020-06-09),

2. 10578499 - Piezo-actuated virtual buttons for touch surfaces (2020-03-03),

3. 9558455 - Touch classification (2017-01-31),

4. 7072081 - Compact portable 2D/ 3D image capture system (2006-07-04),

5. 6567570 - Optical image scanner with internal measurement of point-spread function and compensation for optical aberrations (2003-05-20),

6. 6542260 - Multiple image scanner (2003-04-01),

7. 6172772 - Image scanner with compensation for magnification changes (2001-01-09),

8. 6160249 - Adaptive resolution scanning (2000-12-12),

9. 6148117 - Image processing system with alterable local convolution kernel (2000-11-14),

10. 5920407 - Method and apparatus for applying tonal correction to image data (1999-07-06),

11. 5483053 - Variable resolution color image scanner having an exposure delay between (1996-01-09),

12. 5237627 - Noise tolerant optical character recognition system (1993-08-17),

13. 5212739 - Noise tolerant optical character recognition system (1993-05-18),

14. 4802030 - Head-tape alignment apparatus with a tape edge find operation (1989-01-31),

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