Trademarks = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Raymond J Evison (9 out of 92 patents)

Mogens Nyegaard Olesen (3 out of 708 patents)

9 patents: Sort by Forward Citations

1. PP37479 - plant named 'EviGsy156' (2026-06-23),

2. PP37085 - plant named 'EviGsy154' (2025-11-04),

3. PP36986 - plant named 'EviGsy155' (2025-09-30),

4. PP36717 - plant named 'EviGsy152' (2025-06-03),

5. PP36322 - plant named 'EviGsy153' (2024-12-17),

6. PP35803 - plant named 'EviGsy151' (2024-05-14),

7. PP18104 - Clematis plant named 'Evipo037' (2007-10-02),

8. PP17718 - Clematis variety 'EVIpo004' (2007-05-08),

9. PP16844 - Clematis plant named 'EVIpo005' (2006-07-18),

Raymond J. Evison Ltd. is a renowned company specializing in the breeding, production, and marketing of clematis plants. With over 30 years of experience, the company has earned a reputation for producing high-quality clematis varieties that are loved by gardeners all over the world. They offer a wide range of clematis plants for both amateur and professional growers, and are dedicated to providing exceptional customer service and support.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#3 in Guernsey

#1,897 in United Kingdom

Guernsey, United Kingdom

Raymond J. Evison Ltd.

Forward Citations = 0

2 inventors:

Raymond J Evison (9 out of 92 patents)

Mogens Nyegaard Olesen (3 out of 708 patents)

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