Patent assignee · IT · COMPANY

LAMBERTI SPA

74Patents
59Active
74Granted
53Portfolio score

Filing activity: Mar 3, 1998 → Oct 28, 2022 · 16 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8932997B2 Anti-accretion agents for drilling fluids Chemistry; Metallurgy 34 Active
US6257336A Well cementing method using HMHPG filtrate reducer Chemistry; Metallurgy 26 Expired
US6706112B2 Additives based on hydroxyalkyl guar derivatives for use in mortars and mortars including them Chemistry; Metallurgy 12 Expired
US7909927B2 Rheology modifying admixture Chemistry; Metallurgy 5 Active
US6492514B1 Bifunctional photoinitiators suitable for photopolymerization and photopolymerizable systems containing the same Chemistry; Metallurgy 5 Expired
US7230121B2 Sulfoniun salts, methods for their preparation and use thereof as photoinitiators for radiation curable systems Physics 5 Expired
US9131679B2 Herbicidal composition Human Necessities 4 Active
US7355039B2 Building additives based on purified hydrophobically modified hydroxyalkyl guar Chemistry; Metallurgy 4 Expired
US9034801B2 Clay inhibitors for the drilling industry Chemistry; Metallurgy 4 Active
US7396924B2 Building additives based on purified hydroxyalkyl guar Chemistry; Metallurgy 4 Expired
US8282950B2 Microemulsions and their use for improving the biological efficacy of pesticides Chemistry; Metallurgy 4 Active
US7202012B2 Compositions for positive heat sensitive lithographic printing plates Chemistry; Metallurgy 3 Expired
US9039822B2 Ceramic inks for inkjet printers Chemistry; Metallurgy 2 Active
US7534880B2 Clear photopolymerizable systems for the preparation of high thickness coatings Chemistry; Metallurgy 2 Expired
US10190006B2 Inks for inkjet printers Chemistry; Metallurgy 2 Active
US6617301B1 Mixtures of surfactants used as wetting agents and/or emulsifiers in agrochemical preparations Chemistry; Metallurgy 2 Expired
US8877847B2 Paper coating compositions Textiles; Paper 2 Active
US8765845B2 Hydraulic binder composition Chemistry; Metallurgy 2 Active
US11130901B2 Gas hydrate inhibitors Chemistry; Metallurgy 2 Active
US7482392B2 White solid photoinitiator in the form of powder and preparation thereof Physics 2 Expired
US9580616B2 Dispersants Chemistry; Metallurgy 2 Active
US10988660B2 Rheology modifier for subterranean treatment fluids Chemistry; Metallurgy 1 Active
US9034088B2 Inks for inkjet printers Chemistry; Metallurgy 1 Active
US8470444B2 Water dispersible polyisocyanate compositions Emerging Cross-Sectional Technologies 1 Active
US8546559B2 Modified galactomannan ethers Human Necessities 1 Active

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