Inventor · Lexington, MA, US

Krishnamoorthy Subramanian

23Patents
9h-index
26Co-inventors
75Inventor score

Filing activity: Jun 8, 1978 → Aug 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6390906B1 Flexible abrasive belts Performing Operations; Transporting 57 Expired
US4323325A ethod of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic system for machine cast iron Emerging Cross-Sectional Technologies 33 Expired
US4227842A Method of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic system for machining cast iron Emerging Cross-Sectional Technologies 32 Expired
US5152810A Bonded abrasive tools with combination of finely microcrystalline aluminous abrasive and a superabrasive Performing Operations; Transporting 20 Expired
US4944773A Bonded abrasive tools with combination of finely microcrystalline aluminous abrasive and a superabrasive Chemistry; Metallurgy 17 Expired
US5090970A Bonded abrasive tools with combination of finely microcrystalline aluminous abrasive and a superbrasive Performing Operations; Transporting 16 Expired
US4401617A Ceramic cutting tool formed from Si.sub.3 N.sub.4 -Y.sub.2 O.sub.3 -SiO.sub . Performing Operations; Transporting 16 Expired
US7708619B2 Method for grinding complex shapes Performing Operations; Transporting 14 Active
US4228338A Process for implanting radioactive metal on a substrate Performing Operations; Transporting 11 Expired
US7658665B2 Techniques for cylindrical grinding Performing Operations; Transporting 9 Active
US8840695B2 Shaped abrasive particle and method of forming same Chemistry; Metallurgy 7 Active
US4434238A Ceramic cutting tool formed from Si.sub.3 N.sub.4 --Y.sub.2 O.sub.3 --SiO.sub.2 and method of making Chemistry; Metallurgy 6 Expired
US4252038A Modified tool holder to prevent insert slippage and fracture Emerging Cross-Sectional Technologies 6 Expired
US4352308A Method of cutting cast iron with Si.sub.3 N.sub.4 composite cutting tool material Emerging Cross-Sectional Technologies 5 Expired
US9044841B2 Abrasive articles and methods of forming Performing Operations; Transporting 5 Active
US4286026A Article for implanting radioactive metal on a substrate Emerging Cross-Sectional Technologies 4 Expired
US9028948B2 Abrasive articles including abrasive particles bonded to an elongated body, and methods of forming thereof Emerging Cross-Sectional Technologies 1 Active
US9248583B2 Abrasive article and method of forming Performing Operations; Transporting 1 Active
US9186816B2 Abrasive article and method of forming Performing Operations; Transporting 1 Active
US10428255B2 Shaped abrasive particle and method of forming same Chemistry; Metallurgy 1 Active
US9765249B2 Shaped abrasive particle and method of forming same Chemistry; Metallurgy 0 Active
US11453811B2 Shaped abrasive particle and method of forming same Chemistry; Metallurgy 0 Active
US8911283B2 Abrasive tool and a method for finishing complex shapes in workpieces Performing Operations; Transporting 0 Active

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