Minneapolis, MN, United States of America

Robert J Matthys

This inventor holds 12 USPTO granted patents. Top assignees: Honeywell G.m.b.h., Gas Research Institute, Honeywell International Inc.. Active years: 1984-2001.

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 270(Granted Patents)

Location History:

Minneapolis, MN (US) (1984 - 1993)
St. Anthony, MN (US) (2000 - 2001)

Company Filing History:

Gas Research Institute

patents

1 out of 16,016

Honeywell International Inc.

patents

4. 1 out of 41

Niagara Mohawk Power Corporation

patents

Years Active: 1984-2001

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6234016 - Time lag approach for measuring fluid velocity (2001-05-22),

2. 6079253 - Method and apparatus for measuring selected properties of a fluid of (2000-06-27),

3. 6019505 - Time lag approach for measuring thermal conductivity and specific heat (2000-02-01),

4. 5235844 - Multiple gas property sensor (1993-08-17),

5. 4996431 - Selective gas detecting apparatus (1991-02-26),

6. 4963744 - Method and apparatus for providing accurate low noise demodulation (1990-10-16),

7. 4958076 - Selective natural gas detecting apparatus (1990-09-18),

8. 4944035 - Measurement of thermal conductivity and specific heat (1990-07-24),

9. 4667171 - Voltage controlled oscillator with temperature compensation (1987-05-19),

10. 4631501 - Voltage controlled oscillator (1986-12-23),

11. 4562526 - Voltage control circuit (1985-12-31),

12. 4448385 - Stable alignment mechanism for laser mirrors (1984-05-15),

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1 patent pending (CIPO):

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