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% Expired Patents = 18.2

Forward Citations = 104

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10 inventors (with patents filed for the assignee):

Larry Martin Tichauer (8 out of 16 patents)

Efraim Bainvoll (2 out of 2 patents)

Ramon A Beltran (1 out of 2 patents)

4. Feiyu Wang (1 out of 2 patents)

5. Gregorio Villagrana (1 out of 2 patents)

6. Louis D Pines (1 out of 1 patent)

7. Rodger Erickson (1 out of 1 patent)

8. Timothy Freitas (1 out of 1 patent)

9. Xianjun Mao (1 out of 1 patent)

10. Yonatan Biran (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 11018641 - Power combiner circuit (2021-05-25),

2. 6800915 - Push-pull configurations for semiconductor device having a PN-Junction with a photosensitive region (2004-10-05),

3. 6597244 - System and method for closed loop VSWR correction and tuning in RF power amplifiers (2003-07-22),

4. 6486749 - Four-way power combiner/splitter (2002-11-26),

5. 6479846 - Metal oxide semiconductor field effect transistor having a relatively high doped region in the channel for improved linearity (2002-11-12),

6. 6410970 - Semiconductor device having a P-N junction with a photosensitive region (2002-06-25),

7. 6362690 - System and method for closed loop VSWR correction and tuning in RF power amplifiers (2002-03-26),

8. 6359324 - Push-pull configurations for semiconductor device having a pn-junction with a photosensitive region (2002-03-19),

9. 6188210 - Methods and apparatus for soft start and soft turnoff of linear voltage regulators (2001-02-13),

10. 6075412 - Linearization for power amplifiers (2000-06-13),

11. 5808512 - Feed forward amplifiers and methods (1998-09-15),

Ophir RF, Inc. is a leading provider of high performance RF and microwave amplifiers for defense, aerospace, and commercial applications. With a focus on innovation and quality, Ophir RF offers a wide range of products including solid state, traveling wave tube, and broadband amplifiers. Their solutions are trusted by customers worldwide for their reliability and performance.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

11 Patents

#179 in Los Angeles, CA

#6,521 in California

#27,450 in US

#51,622 in the World

Los Angeles, CA, United States of America

Ophir Rf, Inc.