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USPTO Data Jan 1 1976 - Oct 20 2026
164 Patents
#1 in Bonsall, CA
#529 in California
#2,423 in US
#5,043 in the World
Plant 21 LLC
Forward Citations = 40
13 inventors:
Bonsall, CA, United States of America
Plant 21 LLC
Trademarks = 1
Forward Citations = 40
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13 inventors (with patents filed for the assignee):
Ushio Sakazaki (124 out of 158 patents)
Brent D Barnes (17 out of 36 patents)
Rika Matsumoto (5 out of 9 patents)
4. Akiko Takahashi (4 out of 5 patents)
5. Brian Heiser (3 out of 3 patents)
6. Rika Tsutsumi (3 out of 3 patents)
7. Jessica Grice (2 out of 2 patents)
8. Josh Miller (1 out of 1 patent)
9. Petra Ibanez (1 out of 1 patent)
10. Jessica Boldt (1 out of 1 patent)
11. Tom Smith (1 out of 3 patents)
12. Helmut Kientzler (1 out of 1 patent)
13. Akiko Kitahara (1 out of 1 patent)
Core Competencies:
Hybridization
Disease Resistance
Cultivar Development
Genetic Variation
Plant Breeding
Phenotypic Traits
Genetic Engineering
Trait Selection
Genetic Mapping
Plant Varieties
Plant Propagation
Crop Improvement
164 patents:
Company Overview
Plant 21 LLC, based in Bonsall, California, specializes in the field of plant genetics, focusing on the advancement of hybridization techniques and the development of disease-resistant cultivars. The company is dedicated to enhancing genetic variation and improving phenotypic traits through innovative plant breeding practices and genetic engineering. By prioritizing trait selection, Plant 21 aims to contribute to sustainable agriculture and the cultivation of resilient plant varieties that meet the evolving needs of farmers and consumers.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plant 21 LLC. Retrieved from https://idiyas.com/company/plant-21
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]
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]
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]