Patent assignee · JP · COMPANY

LION GROUP, INC.

296Patents
63Active
296Granted
46Portfolio score

Filing activity: Jan 27, 1975 → May 18, 2022 · 20 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4959104A Self-hardenable material Chemistry; Metallurgy 116 Expired
US4645662A Oral composition Human Necessities 102 Expired
US5317063A Water-soluble polymer sensitive to salt Chemistry; Metallurgy 96 Expired
US5384189A Water-decomposable non-woven fabric Emerging Cross-Sectional Technologies 94 Expired
US4491553A Method for producing filler-loaded thermoplastic resin composite Chemistry; Metallurgy 94 Expired
US4480000A Absorbent article Emerging Cross-Sectional Technologies 86 Expired
US4908233A Production of microcapsules by simple coacervation Emerging Cross-Sectional Technologies 86 Expired
US5312883A Water-soluble polymer sensitive to salt Textiles; Paper 84 Expired
US4335102A Oral composition for caries prophylaxis Human Necessities 81 Expired
US4742086A Process for manufacturing porous polymer Chemistry; Metallurgy 78 Expired
US5190747A Oral or detergent composition comprising a nonionic surface active agent Chemistry; Metallurgy 77 Expired
US5224595A Package of cement mixing material Emerging Cross-Sectional Technologies 71 Expired
US5631317A Process for producing self-dispersing and salt-sensitive polymer Textiles; Paper 66 Expired
US4971726A Electroconductive resin composition Electricity 65 Expired
US4670185A Aqueous vesicle dispersion having surface charge Emerging Cross-Sectional Technologies 61 Expired
US5533227A Toothbrush Human Necessities 61 Expired
US4363794A Oral composition for caries prophylaxis Human Necessities 56 Expired
US4839395A Absorbing article Chemistry; Metallurgy 52 Expired
US5073545A Agent containing an ellagic acid series compound for external application and use thereof Human Necessities 52 Expired
US4678590A Softener composition Textiles; Paper 51 Expired
US4693888A Caries-preventive composition Human Necessities 50 Expired
US4830779A Electrically conductive resin composition Electricity 46 Expired
US4460773A 1-Phenyl-1H-pyrazolo [3,4-b]pyrazine derivatives and process for preparing same Chemistry; Metallurgy 45 Expired
US4512968A Oral compositions Human Necessities 44 Expired
US5160450A Surface-active agents having two hydrophobic chains and two hydrophilic groups Emerging Cross-Sectional Technologies 44 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.