For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Discovery Purchaser Corporation

USPTO Granted Patents = 21

CIPO Patents = 2

EPO Patents = 7

Trademarks = 50

Forward Citations = 2

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42 inventors (with patents filed for the assignee):

Harold Quicke (6 out of 8 patents)

David R Spak (6 out of 11 patents)

Derek J Sebastian (6 out of 7 patents)

4. Roland Maynard (6 out of 8 patents)

5. Thomas Arians (4 out of 7 patents)

6. Alexander Arlt (3 out of 21 patents)

7. Robert Velten (3 out of 40 patents)

8. Sebastian Horstmann (3 out of 14 patents)

9. Arnoldus Vermeer (3 out of 4 patents)

10. James Hadlow (2 out of 4 patents)

11. Volker Gutsmann (2 out of 15 patents)

12. Nils Keilholz (2 out of 3 patents)

13. Hinnerk Bassfeld (2 out of 3 patents)

14. Jerry Outram (2 out of 2 patents)

15. Peter Hertlein (2 out of 2 patents)

21 patents: Sort by Forward Citations

1. 12610950 - Method for weed control in lawn or turf (2026-04-28),

2. 12550894 - Insecticidal formulation for vector and pest control with increased contact efficacy (2026-02-17),

3. 12538915 - Image monitoring for control of invasive grasses (2026-02-03),

4. 12453350 - Methods for the control ofin warm season turfgrass using thiencarbazone-methyl (2025-10-28),

5. 12426599 - Multi-active ingredient herbicide compositions and methods (2025-09-30),

6. 12310367 - Herbicidal compositions for animal grazelands and methods for applying the same (2025-05-27),

7. 12310366 - Herbicidal compositions for animal grazelands and methods for applying the same (2025-05-27),

8. 12310362 - Compositions and methods for minimum risk pest control (2025-05-27),

9. 12285011 - Insecticidal formulation for vector and pest control with increased contact efficacy (2025-04-29),

10. 12195936 - High-speed system for weed control (2025-01-14),

11. 12075768 - Weed control apparatus (2024-09-03),

12. 12024837 - Railway weed control vehicle (2024-07-02),

13. 11917996 - Herbicidal compositions for animal grazelands and methods for applying the same (2024-03-05),

14. 11896011 - Herbicidal compositions for animal grazelands and methods for applying the same (2024-02-13),

15. 11885085 - Weed control at high speed (2024-01-30),

Discovery Purchaser Corporation is a leading procurement and supply chain management company that specializes in assisting businesses in sourcing high-quality products at competitive prices. With a global network of suppliers and industry expertise, Discovery Purchaser Corporation helps clients streamline their purchasing processes and optimize their supply chain operations. From strategic sourcing to vendor management, Discovery Purchaser Corporation offers a full suite of procurement solutions tailored to meet each client's unique needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

21 Patents

#210 in Wilmington, DE

#259 in Delaware

#15,651 in US

#29,850 in the World

Wilmington, DE, United States of America

Discovery Purchaser Corporation

Forward Citations = 2

42 inventors:

Harold Quicke (6 out of 8 patents)

David R Spak (6 out of 11 patents)

Derek J Sebastian (6 out of 7 patents)

4. Roland Maynard (6 out of 8 patents)

5. Thomas Arians (4 out of 7 patents)

Please report any incorrect information to [email protected]

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