For the Inventor, By the Inventor

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Watsonville, CA, United States of America

Devor Nurseries, Inc.

USPTO Granted Patents = 96

Forward Citations = 26

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20 inventors (with patents filed for the assignee):

Stanley G Marciel (38 out of 38 patents)

Jerry Twomey (17 out of 32 patents)

Jeanne A Marciel (12 out of 12 patents)

4. Pernille Olesen (12 out of 48 patents)

5. Mogens Nyegaard Olesen (11 out of 711 patents)

6. Sam McGredy (10 out of 17 patents)

7. G P Ilsink (5 out of 5 patents)

8. Frank B Schuurman (4 out of 4 patents)

9. Hette Spek (1 out of 5 patents)

10. Lowell Leslie Hoy, Jr (1 out of 1 patent)

11. Morgens N Olesen (1 out of 3 patents)

12. William DeVor (1 out of 1 patent)

13. Herman H Boerlage (1 out of 1 patent)

14. Walter Lammerts (1 out of 1 patent)

15. Frank A Benardella (1 out of 23 patents)

Core Competencies:

Hybrid Tea

Floribunda

Grandiflora

Polyantha

Miniature Rose

Shrub Rose

Climbing Rose

Variety

Plant Breeding

Horticulture

Cultivar

Genetics

96 patents: Sort by Forward Citations

1. PP11400 - Hybrid tea rose plant named `Suntick` (2000-06-06),

2. PP11263 - Floribunda rose plant named `Devsmooth` (2000-03-07),

3. PP11223 - Floribunda rose plant named `Devrudi` (2000-02-15),

4. PP10940 - Floribunda rose plant named `Suntink` (1999-06-01),

5. PP10938 - Hybrid tea rose plant named `Macoborn` (1999-06-01),

6. PP10937 - Floribunda rose plant named `Sunpete` (1999-06-01),

7. PP10798 - Grandiflora rose plant named `Macyelkil` (1999-02-23),

8. PP10769 - Hybrid tea rose plant named `Hilraz` (1999-02-02),

9. PP10701 - Polyantha rose plant named `Spevu` (1998-11-24),

10. PP10700 - Floribunda rose plant named `Interbab` (1998-11-24),

11. PP10699 - Floribunda rose plant named `Macfirinlin` (1998-11-24),

12. PP10698 - Hybrid tea rose plant named `Mackati` (1998-11-24),

13. PP10697 - Hybrid tea rose plant name `Macchopsu` (1998-11-24),

14. PP10696 - Hybrid tea rose plant named `Macreno` (1998-11-24),

15. PP10172 - Variety of grandiflora rose plant named `Twoangel` (1998-01-06),

Company Overview

Devor Nurseries, Inc., based in Watsonville, California, specializes in the breeding and cultivation of a diverse range of rose varieties. The company focuses on developing innovative hybrids across several categories, including Hybrid Tea, Floribunda, Grandiflora, Polyantha, Miniature, Shrub, and Climbing Roses. With a commitment to enhancing the beauty and resilience of roses, Devor Nurseries plays a significant role in the horticultural industry, catering to both commercial growers and gardening enthusiasts.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

96 Patents

#3 in Watsonville, CA

#912 in California

#3,917 in US

#8,050 in the World

Watsonville, CA, United States of America

Devor Nurseries, Inc.

Forward Citations = 26

20 inventors:

Stanley G Marciel (38 out of 38 patents)

Jerry Twomey (17 out of 32 patents)

Jeanne A Marciel (12 out of 12 patents)

4. Pernille Olesen (12 out of 48 patents)

5. Mogens Nyegaard Olesen (11 out of 711 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Devor Nurseries, Inc.. Retrieved from https://idiyas.com/company/devor-nurseries

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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