Michael D Carr

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignees: British Telecommunications Corporation, British Telecommunications Public Limited Company. Active years: 1986-1994.

USPTO Granted Patents = 6

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 98(Granted Patents)

Company Filing History:

4 out of 446

British Telecommunications Corporation

patents

2 out of 1,919

British Telecommunications Public Limited Company

patents

Years Active: 1986-1994

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5291284 - Predictive coding and decoding with error drift reduction (1994-03-01),

2. 5008748 - Signal coding (1991-04-16),

3. 5008747 - Signal coding (1991-04-16),

4. 4860103 - Video level control (1989-08-22),

5. 4609941 - Television signal standards conversion (1986-09-02),

6. 4597010 - Video data transmission (1986-06-24),

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1 patent (CIPO):

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