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For the Inventor, By the Inventor

Mahopac, NY, United States of America

Ken-Shin Cheng

This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2010-2012.

USPTO Granted Patents = 3

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Mahopec, NY (US) (2010)
  • Mahopac, NY (US) (2012)

Company Filing History:

goldMedal3 out of 166,325 
 
International Business Machines Corporation
 patents

Years Active: 2010-2012

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3 patents (USPTO):Explore Patents
1. 8127228 - Managing electronic documents utilizing a digital seal (2012-02-28),
2. 7725821 - Managing electronic documents utilizing a digital seal (2010-05-25),
3. 7689912 - Managing electronic documents utilizing a digital seal (2010-03-30),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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