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For the Inventor, By the Inventor

Ontario, CA, United States of America

Armstrong Nurseries, Inc.

Calculating rank
USPTO Granted Patents = 57

Forward Citations = 28

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16 inventors (with patents filed for the assignee):

goldMedal Jack E Christensen (32 out of 57 patents)

silverMedal Herbert C Swim (12 out of 12 patents)

bronzeMedal Samuel McGredy, Iv (6 out of 6 patents)

4.  Arnold W Ellis (5 out of 5 patents)

5.  Georges A Delbard (3 out of 6 patents)

6.  David L Armstrong (3 out of 3 patents)

7.  Reimer Kordes (3 out of 3 patents)

8.  Michel Kriloff (1 out of 4 patents)

9.  Herbert C Swim (1 out of 1 patent)

10.  Jack E Christensen (1 out of 1 patent)

11.  Sasszin J Chater (1 out of 1 patent)

12.  John R Feigel (1 out of 1 patent)

13.  George S Haight (1 out of 1 patent)

14.  Joseph L Moon (1 out of 1 patent)

15.  Carroll Beach (1 out of 1 patent)


Core Competencies:
Hybrid Tea Rose
Miniature Rose
Hybrid Shrub Rose
Pomegranate
Peach Tree
Grandiflora Rose
Moss Rose
Dwarf Peach
Flowering Tree
Fruit Plant
Rose Cultivar
Seedless Mulberry

57 patents:

1. PP6151 - Hybrid tea rose plant cv. Arovuluc (1988-04-19),
2. PP6121 - Hybrid tea rose plant cv. Aromiclea (1988-03-08),
3. PP6000 - Hybrid tea rose plant cv. Arolical (1987-09-01),
4. PP5998 - Hybrid shrub rose plant cv. Aropiclu (1987-09-01),
5. PP5705 - Hybrid tea rose cv. Arogresh (1986-04-01),
6. PP5704 - Hybrid tea rose plant cv. Arofrap (1986-04-01),
7. PP5703 - Hybrid miniature rose plant cv. Aroyumi (1986-04-01),
8. PP5702 - Hybrid miniature rose plant cv. Arogobi (1986-04-01),
9. PP5693 - Hybrid tea rose plant cv. Arolala (1986-03-18),
10. PP5673 - Hybrid tea rose plant cv. Delmator (1986-02-25),
11. PP5672 - Hybrid miniature moss rose plant cv. Aromikeh (1986-02-25),
12. PP5558 - Hybrid tea rose cv. Arokunce (1985-09-17),
13. PP5556 - Hybrid tea rose cv. Arocomu (1985-09-10),
14. PP5519 - Hybrid tea rose plant vc. Macauck (1985-07-23),
15. PP5467 - Rose cv. Arofeigel (1985-05-14),
Company Overview
Armstrong Nurseries, Inc. is a prominent player in the horticultural breeding sector, specializing in the development of a diverse range of ornamental and fruit-bearing plants. Based in Ontario, California, the company focuses on cultivating innovative varieties such as Hybrid Tea Roses, Miniature Roses, and various fruit trees including Pomegranates and Peach Trees. Their expertise extends to the breeding of unique rose types like Grandiflora and Moss Roses, reflecting a commitment to enhancing plant aesthetics and resilience for both commercial and residential markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

57 Patents

#4 in Ontario, CA

#1,467 in California

#6,254 in US

#12,581 in the World

Ontario, CA (US)
Ontario, CA, United States of America

Armstrong Nurseries, Inc.

Forward Citations = 28

16 inventors:

goldMedal Jack E Christensen (32 out of 57 patents)

silverMedal Herbert C Swim (12 out of 12 patents)

bronzeMedal Samuel McGredy, Iv (6 out of 6 patents)

4.  Arnold W Ellis (5 out of 5 patents)

5.  Georges A Delbard (3 out of 6 patents)

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