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Munich, Germany

Wernhard Markwitz

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignee: Siemens Aktiengesellschaft. Active years: 1976-1993.

USPTO Granted Patents = 9

% Patents Active = 100.0

CIPO Patents = 1

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 111(Granted Patents)

Company Filing History:

9 out of 30,852

Siemens Aktiengesellschaft

Years Active: 1976-1993

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5216715 - Key distribution in public communication networks taking account of (1993-06-01),

2. 4627074 - Method and arrangement for transmitting characters (1986-12-02),

3. 4578532 - Method and apparatus for code transmission (1986-03-25),

4. 4317202 - Circuit arrangement for correction of data (1982-02-23),

5. 4081789 - Switching arrangement for correcting the polarity of a data signal (1978-03-28),

6. 4064459 - Method of automatically testing the serviceability of a data (1977-12-20),

7. 4063174 - Circuit arrangement for diversity data transmission (1977-12-13),

8. 3983325 - Method of establishing synchronism between teletypewriter transmitter (1976-09-28),

9. 3978408 - Circuit arrangement for selecting a diversity channel (1976-08-31),

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