Per Ligander

This inventor holds 36 USPTO granted patents and 1 published patent application and 16 EPO patents, primarily in Waveguide Technology. Top assignees: Telefonaktiebolaget Lm Ericsson (Publ), Optis Cellular Technology, LLC. Active years: 1999-2026.

USPTO Granted Patents = 36 (Patent Applications = 1)

% Patents Active = 63.9

EPO Patents = 16 (Patent Applications = 22)

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 160(Granted Patents)

Location History:

Goteborg, SE (1999 - 2014)
Göteborg, SE (2001 - 2020)
Gothenburg, SE (2012 - 2022)

Company Filing History:

35 out of 26,878

Telefonaktiebolaget Lm Ericsson (Publ)

patents

1 out of 104

Optis Cellular Technology, LLC

patents

Years Active: 1999-2026

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Areas of Expertise:

Directive Antennas

Tunable Oscillator

Waveguide Transition

Microwave Arrangements

Surface Wave Converter

Electrically Tunable Filter

Radio Link Prediction

Printed Circuit Board

Microstrip Structure

Dual Polarized Feed

Signal Transition Component

Conductor Carriers

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12640455 - Tunable waveguide resonator (2026-05-26),

2. 11495882 - Alignment means for directive antennas (2022-11-08),

3. 11196383 - Tunable oscillator device (2021-12-07),

4. 11063647 - Alignment means for directive antennas (2021-07-13),

5. 10950920 - Transition between a tubular waveguide body and an external planar connection portion through a planar matching ridge in the waveguide body (2021-03-16),

6. 10930994 - Waveguide transition comprising a feed probe coupled to a waveguide section through a waveguide resonator part (2021-02-23),

7. 10547355 - Rotatable antenna arrangement for LOS-MIMO (2020-01-28),

8. 10411340 - Antenna mount (2019-09-10),

9. 10396853 - Surface wave converter (2019-08-27),

10. 10236551 - Electrically tuneable waveguide structure (2019-03-19),

11. 10193206 - Method of manufacturing a signal transition component having a C-shaped conducting frame (2019-01-29),

12. 10128556 - Transition between a SIW and a waveguide interface (2018-11-13),

13. 9899716 - Waveguide E-plane filter (2018-02-20),

14. 9893822 - Radio link performance prediction (2018-02-13),

15. 9831565 - SIW antenna arrangement (2017-11-28),

Title: Per Ligander - Innovator from Göteborg, SE

Introduction: Per Ligander is a renowned inventor hailing from Göteborg, Sweden, known for his groundbreaking contributions to various fields of technology and innovation.

Latest Patents: Per Ligander holds several patents in the areas of renewable energy, sustainable transportation, and advanced materials, showcasing his commitment to creating a more sustainable future through innovation.

Career Highlights: With a career spanning over two decades, Per Ligander has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized industries. His innovative spirit and dedication to pushing the boundaries of technology have earned him recognition worldwide.

Collaborations: Throughout his career, Per Ligander has collaborated with top engineers, scientists, and researchers to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking inventions.

Conclusion: Per Ligander's passion for innovation and his relentless pursuit of excellence have established him as a key figure in the world of technology. His contributions continue to inspire the next generation of inventors and shape the future of innovation.