For the Inventor, By the Inventor

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Watsonville, CA, United States of America

Plant Sciences, Inc.

Calculating rank

USPTO Granted Patents = 86

% Expired Patents = 4.7

Trademarks = 10

Forward Citations = 303

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18 inventors (with patents filed for the assignee):

Stephen M Ackerman (52 out of 64 patents)

Michael D Nelson (41 out of 80 patents)

Steven D Nelson (40 out of 75 patents)

4. Scott W Adams (20 out of 23 patents)

5. William J Colfer (9 out of 16 patents)

6. Daniel T Schmida (6 out of 6 patents)

7. Peter Salm (3 out of 4 patents)

8. Matthew James Andros (2 out of 11 patents)

9. Daniel S Nelson (2 out of 15 patents)

10. Judith E Johnson (2 out of 2 patents)

11. Harold A Johnson, Jr (2 out of 2 patents)

12. Magnus Hertzberg (1 out of 9 patents)

13. David Johnston (1 out of 2 patents)

14. Garett John Stapp (1 out of 8 patents)

15. Torgny Näsholm (1 out of 4 patents)

Core Competencies:

Strawberry

Raspberry

Artichoke

Plant Growth

Hybrid

Root Material

Planting Rope

Substrate Medium

D-Amino Acids

Variety

Selective Growth

Patent

86 patents: Sort by Forward Citations

1. PP37341 - Raspberry plant named 'PS-12.082-54' (2026-03-24),

2. PP37270 - Strawberry plant named 'PE-14.250.070' (2026-02-17),

3. PP36647 - Strawberry plant named 'PS-13.467.089' (2025-05-06),

4. PP36028 - Strawberry plant named 'PS-14.762.054' (2024-07-23),

5. PP35901 - Raspberry plant named 'PS-10.062-11' (2024-07-02),

6. PP35900 - Raspberry plant named 'PS-15.031-85' (2024-07-02),

7. PP35657 - Strawberry plant named 'PE-14.145.059' (2024-02-20),

8. PP35168 - Strawberry plant named 'PE-13.119.024' (2023-05-17),

9. PP34936 - Strawberry plant named 'PE-11.2175' (2023-01-25),

10. PP34915 - Strawberry plant named 'PE-11.2171' (2023-01-18),

11. PP34774 - Strawberry plant named 'PE-13.177.011' (2022-11-30),

12. PP34597 - Blackberry plant named 'PS-BK3-17.006-13' (2022-09-21),

13. PP33760 - Strawberry plant named 'PEP-12.6010' (2021-12-22),

14. PP33735 - Raspberry plant named 'ENDURANCE' (2021-12-15),

15. PP32436 - Strawberry plant named 'PS-10.1160' (2020-11-11),

Company Overview

Plant Sciences, Inc., based in Watsonville, California, specializes in advanced plant breeding techniques, focusing on the development of innovative varieties of strawberries, raspberries, and artichokes. The company is dedicated to enhancing plant growth through hybridization and the use of specialized root materials. Their expertise extends to the creation of effective planting solutions, including planting ropes and substrate mediums, aimed at improving agricultural productivity and sustainability in the horticultural sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

86 Patents

#4 in Watsonville, CA

#1,006 in California

#4,339 in US

#8,877 in the World

Watsonville, CA, United States of America

Plant Sciences, Inc.

Forward Citations = 303

18 inventors:

Stephen M Ackerman (52 out of 64 patents)

Michael D Nelson (41 out of 80 patents)

Steven D Nelson (40 out of 75 patents)

4. Scott W Adams (20 out of 23 patents)

5. William J Colfer (9 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plant Sciences, Inc.. Retrieved from https://idiyas.com/company/plant-sciences

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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