For the Inventor, By the Inventor

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Santa Clara, CA, United States of America

Gemfire Corporation

USPTO Granted Patents = 36

% Expired Patents = 30.6

EPO Patents = 2

Forward Citations = 1,576

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39 inventors (with patents filed for the assignee):

William K Bischel (26 out of 49 patents)

Michael J Brinkman (17 out of 33 patents)

Simon J Field (15 out of 27 patents)

4. David A Deacon (11 out of 34 patents)

5. Tony C Kowalczyk (9 out of 12 patents)

6. Mark J Dyer (9 out of 25 patents)

7. Edward J DeWath (7 out of 12 patents)

8. Richard B Tompane (5 out of 5 patents)

9. David A G Deacon (5 out of 25 patents)

10. Markus Peter Hehlen (4 out of 14 patents)

11. Hindrick Freerk Bulthuis (4 out of 6 patents)

12. Hindrik Freerk Bulthuis (3 out of 8 patents)

13. David K Wagner (3 out of 7 patents)

14. Gunter B Beelen (2 out of 4 patents)

15. Michael G Jubber (2 out of 2 patents)

36 patents: Sort by Forward Citations

1. 9494735 - AWG supporting multiple frequency bands and channel plans through respective multiple inputs (2016-11-15),

2. 8873910 - Optical device with athermal slots for temperature dependence curvature reduction (2014-10-28),

3. 8824056 - Optical device with reduced polarization sensitivity (2014-09-02),

4. 7711222 - Tunable dispersion compensation apparatus (2010-05-04),

5. 7689072 - Optical device with reduced temperature dependence (2010-03-30),

6. 7653109 - Multi-channel laser pump source for optical amplifiers (2010-01-26),

7. 7492991 - Arrayed waveguide grating with reduced channel passband asymmetry (2009-02-17),

8. 7471856 - Short reach optical interconnect (2008-12-30),

9. 7397986 - Optical device with reduced temperature dependence (2008-07-08),

10. 7382953 - Folded AWG architecture (2008-06-03),

11. 7263247 - Integrated optical isolator array (2007-08-28),

12. 7235150 - Multi-channel laser pump source for optical amplifiers (2007-06-26),

13. 7215854 - Low-loss optical waveguide crossovers using an out-of-plane waveguide (2007-05-08),

14. 6724968 - Photodefinition of optical devices (2004-04-20),

15. 6556734 - Electrical connection scheme for optical devices (2003-04-29),

Gemfire Corporation is a leading software company specializing in providing high-performance, in-memory data management solutions for real-time data applications. With over two decades of expertise, Gemfire's innovative technology enables organizations to achieve real-time processing and analysis of massive data volumes, empowering them to make timely and data-driven decisions. Visit our website to learn more about our products and solutions.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

36 Patents

#98 in Santa Clara, CA

#2,240 in California

#9,488 in US

#18,686 in the World

Santa Clara, CA, United States of America

Gemfire Corporation

Forward Citations = 1,576

39 inventors:

William K Bischel (26 out of 49 patents)

Michael J Brinkman (17 out of 33 patents)

Simon J Field (15 out of 27 patents)

4. David A Deacon (11 out of 34 patents)

5. Tony C Kowalczyk (9 out of 12 patents)

Please report any incorrect information to [email protected]

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