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Austin, TX, United States of America

Sachem, Inc.

USPTO Granted Patents = 57

CIPO Patents = 5

EPO Patents = 17

Trademarks = 6

Forward Citations = 338

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39 inventors (with patents filed for the assignee):

Hossein Sharifian (16 out of 21 patents)

Roger D Moulton (12 out of 12 patents)

Charles B Little (10 out of 10 patents)

4. Barry L Haymore (7 out of 7 patents)

5. Jianjun Hao (5 out of 5 patents)

6. David R Hulme (4 out of 4 patents)

7. Christopher D Shay (4 out of 4 patents)

8. Craig Allen (3 out of 3 patents)

9. Wilfred Wayne Wilson (3 out of 3 patents)

10. Mark W Hellums (3 out of 5 patents)

11. Sara S Moghaddam (3 out of 3 patents)

12. Ari K Kar (3 out of 3 patents)

13. William A Wojtczak (2 out of 48 patents)

14. Tim Engel (2 out of 2 patents)

15. Sian Collins (2 out of 2 patents)

Core Competencies:

Metal-Chelating Resins

Cationization Agent

Li Ion Battery

Zeolite Synthesis

Displacement Chromatography

Ionic Liquids

Electrodialysis

Hydroxylamine Solutions

Corrosion Resistant Coatings

Electrosynthesis

Polyhedral Silsesquioxane

Onium Hydroxides

57 patents: Sort by Forward Citations

1. 12509546 - Strong binding metal-chelating resins (2025-12-30),

2. 12331155 - Strong binding metal-chelating resins using macrocycle molecules (2025-06-17),

3. 12180328 - Strong binding metal-chelating resins (2024-12-31),

4. 11884753 - Green cationization agent (2024-01-30),

5. 11201321 - LimMOxFy shell formation on cathode ceramic particle for Li ion battery through onium metal oxide fluoride precursor (2021-12-14),

6. 10843929 - Process for SSZ-39 synthesis using modified reaction composition (2020-11-24),

7. 10710891 - Morpholinium-based quaternary ammonium cation and AEI type zeolite made therewith (2020-07-14),

8. 10297465 - Selective metal/metal oxide etch process (2019-05-21),

9. 10138131 - Structure directing agent for improved synthesis of zeolites (2018-11-27),

10. 9981879 - Gel method for preparation of ceramic material (2018-05-29),

11. 9944853 - Color inhibitor for quaternary ammonium hydroxide in non-aqueous solvent (2018-04-17),

12. 9650595 - Quaternary ammonium hydroxides (2017-05-16),

13. 9634321 - Oxide shell formation on inorganic substrate via oxidative polyoxoanion salt deposition (2017-04-25),

14. 9634318 - Oxide shell formation on inorganic substrates via lithium polyoxoanion salt deposition (2017-04-25),

15. 9120846 - Neutral zwitterionic displacer molecules for hydrophobic displacement chromatography (2015-09-01),

SACHEM, INC. is a global chemical science company providing high-purity chemicals and services to industries such as electronics, energy, catalysts, personal care, and more. With over 60 years of experience, SACHEM offers innovative solutions through custom chemical synthesis, analytical testing, and technical support. Headquartered in Austin, Texas, SACHEM operates worldwide, serving customers with a commitment to quality, sustainability, and collaborative partnerships.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

57 Patents

#48 in Austin, TX

#346 in Texas

#6,042 in US

#12,168 in the World

Austin, TX, United States of America

Sachem, Inc.

Forward Citations = 338

39 inventors:

Hossein Sharifian (16 out of 21 patents)

Roger D Moulton (12 out of 12 patents)

Charles B Little (10 out of 10 patents)

4. Barry L Haymore (7 out of 7 patents)

5. Jianjun Hao (5 out of 5 patents)

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