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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 technology company based in Los Angeles, California, specializing in advanced radio frequency (RF) solutions. The organization focuses on the development and manufacturing of high-performance RF components and systems, catering to various industries including telecommunications, aerospace, and defense. With a commitment to innovation, Ophir RF leverages cutting-edge technology to enhance signal integrity and performance, positioning itself as a key player in the RF engineering domain.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#180 in Los Angeles, CA

#6,532 in California

#27,490 in US

#51,714 in the World

Los Angeles, CA, United States of America

Ophir Rf, Inc.