Kenneth C Smith

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: National Research Development Corporation, Xerox Corporation, Other. Active years: 1978-2009.

USPTO Granted Patents = 9

% Patents Active = 100.0

EPO Patents = 1

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 142(Granted Patents)

Location History:

Roydon, Essex, GB (1978 - 1979)
Cambridge, GB (1979 - 1986)
Stevenage, GB (2009)

Company Filing History:

6 out of 1,200

National Research Development Corporation

2 out of 834,350

Other

patents

Years Active: 1978-2009

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7520505 - High speed vertical reciprocating sheet trail edge stacking assistance system (2009-04-21),

2. 4567369 - Correction of astigmatism in electron beam instruments (1986-01-28),

3. 4514629 - Scanning transmission electron microscopes (1985-04-30),

4. 4451738 - Microcircuit fabrication (1984-05-29),

5. 4392058 - Electron beam lithography (1983-07-05),

6. 4315152 - Electron beam apparatus (1982-02-09),

7. 4180738 - Astigmatism in electron beam probe instruments (1979-12-25),

8. 4148726 - Process for treatment of sewage in a gravity sewer (1979-04-10),

9. 4115258 - Treatment of sewage (1978-09-19),

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1 patent (EPO):

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