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Phoenix, AZ, United States of America

Tessenderlo Kerley, Inc.

USPTO Granted Patents = 23

CIPO Patents = 12

EPO Patents = 8

Trademarks = 54

Forward Citations = 51

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36 inventors (with patents filed for the assignee):

Michael Massoud Hojjatie (14 out of 17 patents)

Constance Lynn Frank Lockhart (9 out of 10 patents)

Mark P Clarkson (6 out of 7 patents)

4. Thomas David Fairweather (5 out of 7 patents)

5. Alexandros Dimitriadis (4 out of 5 patents)

6. Harry Charles Kominski (4 out of 6 patents)

7. Jeroen Van Cauwenbergh (3 out of 7 patents)

8. Anatoly Pustilnik (3 out of 3 patents)

9. Nicholas S Shult (2 out of 3 patents)

10. Adam T Goldsmith (2 out of 3 patents)

11. Richard C Pluta (2 out of 3 patents)

12. John T Mosko (2 out of 3 patents)

13. Kyle England Coleman (1 out of 3 patents)

14. Bernard Oscar Olsen (1 out of 1 patent)

15. Kurt Carl Volker (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 12030827 - Liquid fertilizer comprising thiosulfate (2024-07-09),

2. 11039618 - Metam salts and polysulfide soil treatment (2021-06-22),

3. 10869480 - Methods of treating citrus greening disease (2020-12-22),

4. 10717090 - Depression of copper and iron sulfides in molybdenite flotation circuits (2020-07-21),

5. 10005667 - Sulfur dioxide scrubbing system and process for producing potassium products (2018-06-26),

6. 9988270 - Oxidation process for producing potassium thiosulfate (2018-06-05),

7. 8748345 - Method and composition for improving turfgrass (2014-06-10),

8. 8637091 - Compositions comprising particles resulting from processing in a slurry mix (2014-01-28),

9. 8545591 - Potassium sulfite/potassium bisulfite (KS/KBS) liquid as starter, side-dress, broadcast, foliar and fertigation fertilizers (2013-10-01),

10. 8454929 - Continuous process for preparation of calcium thiosulfate liquid solution (2013-06-04),

11. 8034318 - Process for preparation of calcium thiosulfate liquid solution from lime, sulfur, and sulfur dioxide (2011-10-11),

12. 7927576 - ATS tail gas treating process for SRU and SWS off gases (2011-04-19),

13. 7914763 - Process and apparatus for preparing manganese thiosulfate (MnTS) solution (2011-03-29),

14. 7897133 - Process for conversion of waste fluid streams from chemical processing plants to beneficiary agriculture products (2011-03-01),

15. 7824652 - ATS tail gas treating process for SRU and SWS off gases (2010-11-02),

Tessenderlo Kerley, Inc. (TKI) is a leading manufacturer and distributor of high-quality specialty chemical solutions, fertilizers, and crop protection products. With a history dating back more than 100 years, TKI is committed to providing innovative, sustainable solutions to its customers in various industries such as agriculture, mining, oil and gas, and industrial markets. TKI operates globally, serving customers in over 100 countries. The company focuses on delivering value through customer-centric solutions, technical expertise, and reliable service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#40 in Phoenix, AZ

#179 in Arizona

#13,932 in US

#26,805 in the World

Phoenix, AZ, United States of America

Tessenderlo Kerley, Inc.

Forward Citations = 51

36 inventors:

Michael Massoud Hojjatie (14 out of 17 patents)

Constance Lynn Frank Lockhart (9 out of 10 patents)

Mark P Clarkson (6 out of 7 patents)

4. Thomas David Fairweather (5 out of 7 patents)

5. Alexandros Dimitriadis (4 out of 5 patents)

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