Our Patents

    Periodic Products currently holds 14 United States patents and 45 international patents for its technologies. We strive to continually apply smarter science to help solve global environmental and critical material supply issues.

    US Patents Granted

    US Patent and Trademark Office (USPTO) issued patent number 8,835,586
    US Patent and Trademark Office (USPTO) issued patent number 8,519,075 B2
    US Patent and Trademark Office (USPTO) issued patent number 8,420,757
    US Patent and Trademark Office (USPTO) issued patent number 7,964,688
    US Patent and Trademark Office (USPTO) issued patent number 6,567,214 B2
    US Patent and Trademark Office (USPTO) issued patent number 6,239,906 B1
    US Patent and Trademark Office (USPTO) issued patent number 5,812,312
    US Patent and Trademark Office (USPTO) issued patent number 10,858,467
    US Patent and Trademark Office (USPTO) issued patent number 10,858,468
    US Patent and Trademark Office (USPTO) issued patent number 10,865,265
    US Patent and Trademark Office (USPTO) issued patent number 5,812,312
    US Patent and Trademark Office (USPTO) issued patent number
    US Patent and Trademark Office (USPTO) issued patent number
    US Patent and Trademark Office (USPTO) issued patent number
    US Patent and Trademark Office (USPTO) issued patent number

    International Patents Granted

    Argentina Patent No. AR 077300 B1
    Australia Patent No. 2008334043
    Brazil Patent No. PI0819710-5
    Brazil Patent No. PI1015582-1
    Canada Patent No. 2,645,283
    Canada Patent No. 2,764,893
    Canada Patent No. 2,926,219
    Chinese Patent No. ZL200880118214.1
    Chinese Patent No. ZL201080029231.5
    Chinese Patent No. ZL201480059250.0
    Eurasian Patent No. 022914

    • Armenian Patent No. AM022914
    • Kazakhstan Patent No. KZ022194
    • Russian Patent No. RU022914

    Eurasian Patent No. 035307

    • Russian Patent No. RU035307

    European Patent No. 2215140

    • France Patent No. FR2215140
    • Germany Patent No. DE2215140
    • Great Britain Patent No. GB2215140
    • Italy Patent No. IT2215140

    European Patent No. 2,448,993

    • France Patent No. FR2448993
    • Germany Patent No. DE2448993

    Hong Kong Patent No. HK1149775
    India Patent No. 275563
    Indonesian Deeds of Letters Patent No. P003301
    Israel Patent No. 206010
    Japanese Patent No. 5475677
    Japanese Patent No. 5639166
    Japanese Patent No. 6446053
    Mexican Letters Patent No. 300327
    Mexican Letters Patent No. 353292
    New Zealand Patent No. 585249
    Philippines Patent No. 1-2020-501053
    Singapore Patent No. 161396
    South Africa Patent No. 2010/02988
    South Korea Patent No. 10-1621954
    South Korea Patent No. 10-1946696
    Taiwan, Republic of China (ROC) No. I-495661
    Vietnamese Patent No. 18476