% Expired Patents = 100.0

Forward Citations = 31

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6 inventors (with patents filed for the assignee):

John Keane (6 out of 6 patents)

John O'Sullivan (4 out of 5 patents)

Ian O'Regan (3 out of 3 patents)

4. Eugene Heaney (3 out of 8 patents)

5. Stephen Kenney (1 out of 1 patent)

6. Stephen Keeney (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 10135438 - Switching system and method (2018-11-20),

2. 9935092 - Radio frequency transistor stack with improved linearity (2018-04-03),

3. 9866209 - Radio frequency switch with improved switching time (2018-01-09),

4. 9728330 - Radio frequency switching system with improved linearity (2017-08-08),

5. 9595959 - Radio frequency switch with improved linearity (2017-03-14),

6. 9524985 - Switching system and method (2016-12-20),

7. 9520251 - RF switch with inter-domain ESD protection (2016-12-13),

8. 8963618 - Radio frequency switch with improved switching time (2015-02-24),

9. 8570025 - Power delivery circuit with load current estimation based on monitoring nodes not on the power delivery path (2013-10-29),

Ferfics Limited is a leading provider of innovative solutions in the field of technology and engineering. With a team of highly skilled professionals, we offer services ranging from software development to industrial automation. Our commitment to quality and customer satisfaction sets us apart in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#6 in

#208 in Ireland

IE

Ferfics Limited