Inventor · Medicine Hat, AB, CA

Clay Purdy

81Patents
5h-index
15Co-inventors
65Inventor score

Filing activity: May 28, 2015 → Jun 6, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US11982052B2 Combination approach to delignification of biomass under ambient conditions Emerging Cross-Sectional Technologies 6 Active
US10982133B2 Modified acid compositions as alternatives to conventional acids in the oil and gas industry Fixed Constructions 5 Active
US11821139B2 Approach to biomass delignification Emerging Cross-Sectional Technologies 5 Active
US12071724B2 Approach to biomass delignification Emerging Cross-Sectional Technologies 5 Active
US11668047B2 Use of a 2 liquid phase system in biomass delignification Emerging Cross-Sectional Technologies 5 Active
US11905656B2 Approach to biomass delignification Emerging Cross-Sectional Technologies 5 Active
US11098241B2 Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry Chemistry; Metallurgy 4 Active
US11319479B2 Organic acid systems Chemistry; Metallurgy 3 Active
US10947123B2 Synthetic caustic composition Fixed Constructions 3 Active
US10035944B2 Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry Fixed Constructions 3 Active
US10913890B2 Synthetic caustic composition Chemistry; Metallurgy 3 Active
US12123138B2 Arylsulfonic acid—modified sulfuric acid and uses thereof Textiles; Paper 3 Active
US11760720B2 Modified sulfuric acid and uses thereof Textiles; Paper 2 Active
US12065628B2 Stable nitric acid blends and uses thereof Chemistry; Metallurgy 2 Active
US12084364B2 Modified sulfuric acid and uses thereof Emerging Cross-Sectional Technologies 2 Active
US10280362B2 Organic acid compositions for use in the oil and gas industry Fixed Constructions 2 Active
US10822535B2 Modified acid compositions as alternatives to conventional acids in the oil and gas industry Chemistry; Metallurgy 2 Active
US10329476B2 Non-regulated synthetic acid compositions for use as alternatives to conventional acids in the oil and gas industry Chemistry; Metallurgy 2 Active
US11168246B2 Methods for stimulating hydrocarbon-bearing formations Fixed Constructions 2 Active
US11370961B2 Mud acid composition and methods of using such Chemistry; Metallurgy 2 Active
US10590336B2 Methods of using novel organic acid compositions in the oil and gas industry Fixed Constructions 1 Active
US11447692B2 Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry Chemistry; Metallurgy 1 Active
US11591696B2 Corrosion inhibition package Chemistry; Metallurgy 1 Active
US11846067B2 Modified sulfuric acid and uses thereof Textiles; Paper 1 Active
US10753001B2 Synthetic hydroxide compositions and uses thereof Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.