Growing community of inventors

Ontario, CA, United States of America

Jack E Christensen

Average Co-Inventor Count = 1.15

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 23

Jack E ChristensenHerbert C Swim (7 patents)Jack E ChristensenThomas F Carruth (5 patents)Jack E ChristensenArnold W Ellis (1 patent)Jack E ChristensenJoseph L Moon (1 patent)Jack E ChristensenJohn R Feigel (1 patent)Jack E ChristensenJack E Christensen (57 patents)Herbert C SwimHerbert C Swim (12 patents)Thomas F CarruthThomas F Carruth (107 patents)Arnold W EllisArnold W Ellis (5 patents)Joseph L MoonJoseph L Moon (1 patent)John R FeigelJohn R Feigel (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Armstrong Nurseries, Inc. (32 from 57 patents)

2. Bear Creek Gardens, Inc. (21 from 262 patents)

3. Cp Delaware, Inc. (1 from 223 patents)

4. Paramount Nursery Packaging Company (1 from 1 patent)

5. Armstrong Roses (1 from 1 patent)

6. Armstrong Garden Centers, Inc. (1 from 1 patent)


57 patents:

1. PP14936 - Floribunda rose plant named 'Chrisgood'

2. PP9607 - Hybrid rose plant named `Chrisnusp`

3. PP9538 - Hybrid Tea rose plant `JAClaf`

4. PP9390 - Hybrid Tea rose plant named `Jacyes`

5. PP9376 - Hybrid tea rose plant named `JACboy`

6. PP9171 - Floribunda rose plant named JACcofl

7. PP9172 - Floribunda rose plant named `JACsedi`

8. PP8706 - Hybrid tea rose plant named `Jactou`

9. PP8700 - Hybrid tea rose plant named `Jacolly`

10. PP8605 - Rose plant JACapri

11. PP8229 - Rose plant Jactutti

12. PP8218 - Rose plant JACmagi

13. PP8217 - Rose plant JACmist

14. PP7658 - Rose plant Jaclav

15. PP7157 - Rose plant Arotrusim

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as of
9/9/2025
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