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For the Inventor, By the Inventor

Cary, NC, United States of America

Bradley Donald Herrman

USPTO Granted Patents = 19

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 52(Granted Patents)


Location History:

  • Pompano Beach, FL (US) (1983)
  • Williston, VT (US) (1988)
  • Durham, NC (US) (2012)
  • Cary, NC (US) (2008 - 2018)

Company Filing History:

goldMedal15 out of 164,108 
 
International Business Machines Corporation
 patents
silverMedal4 out of 4,126 
 
Lenovo (singapore) Pte. Ltd.
 patents

Years Active: 1983-2018

where 'Filed Patents' based on already Granted Patents

19 patents (USPTO):
1. 10045434 - Reducing impedance discontinuities on a printed circuit board ('PCB') (2018-08-07),
2. 9390048 - Controlling characteristic impedance of a trace in a printed circuit board to compensate for external component loading (2016-07-12),
3. 9338881 - Manufacturing a printed circuit board with reduced dielectric loss (2016-05-10),
4. 9244120 - Simulation of printed circuit board impedance variations and crosstalk effects (2016-01-26),
5. 8390393 - Pre-distortion based impedence discontinuity remediation for via stubs and connectors in printed circuit board design (2013-03-05),
6. 8319113 - Printed circuit board with reduced dielectric loss (2012-11-27),
7. 8289101 - Pre-distortion based impedence discontinuity remediation for via stubs and connectors in printed circuit board design (2012-10-16),
8. 8289043 - Simulation of printed circuit board impedance variations and crosstalk effects (2012-10-16),
9. 8106666 - Testing an electrical component (2012-01-31),
10. 8084692 - Reducing noise coupling in high speed digital systems (2011-12-27),
11. 7956688 - Common mode cancellation in differential networks (2011-06-07),
12. 7813447 - Apparatus, system, and method for dynamic phase equalization in a communication channel (2010-10-12),
13. 7725783 - Method and apparatus for repeatable drive strength assessments of high speed memory DIMMs (2010-05-25),
14. 7701222 - Method for validating printed circuit board materials for high speed applications (2010-04-20),
15. 7533458 - Method for reducing noise coupling in high speed digital systems (2009-05-19),

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