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For the Inventor, By the Inventor

Los Angeles, CA, United States of America

Ophir Rf, Inc.

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 18.2

Forward Citations = 105

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10 inventors (with patents filed for the assignee):

goldMedal Larry Martin Tichauer (8 out of 16 patents)

silverMedal Efraim Bainvoll (2 out of 2 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#181 in Los Angeles, CA

#6,545 in California

#27,540 in US

#51,831 in the World

Los Angeles, CA (US)
Los Angeles, CA, United States of America

Ophir Rf, Inc.

Forward Citations = 105

10 inventors:

goldMedal Larry Martin Tichauer (8 out of 16 patents)

silverMedal Efraim Bainvoll (2 out of 2 patents)

bronzeMedal Ramon A Beltran (1 out of 2 patents)

4.  Feiyu Wang (1 out of 2 patents)

5.  Gregorio Villagrana (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ophir Rf, Inc.. Retrieved from https://idiyas.com/company/ophir-rf

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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