1901 - Gustaf Ryd: Developed the first pneumatic hammers
1906 - Jonas Hesselman: Designed a reverse gear diesel engine for marine use
1910 - Gustaf Andersson: Developed a pneumatic chipping and riveting hammers with advanced design and a spool valve engine
1930 - Gustaf Andersson: Developed the important light RH pneumatic rockdrill, part of the Swedish Method
1930 - David Roos: Developed a light and high efficiency compressor with a revolutionary efficient and light vane type motor
1933 - Herman Pyk & John Munck: Innovators of the direct injection portable compressor
1939 - Erik Ryd & Patrik Danielsson: Developed the pneumatic pusher leg for rock drilling equipment
1955 - Alf Lysholm: Innovator of the screw compressor
1955 - Karl-Erik Hilfing: Developed an air-cooled compressor with low weight and high efficiency, the VT type
1958 - Iwan Akerman: Developed the oil-free air screw compressor
1967 - Ivar Trulsson: Designed the successful ZR type oil-free, electrically driven, stationary compressor
1973 - Vigg Romell: Designed and developed the first hydraulic rock drill
1990 - Christian Scoeps: Developed the ErgoPulse hydraulic impulse nutrunner
1992 - Karl-Axel Stjernström, Kurt Andersson & Jörgen Rodert: Developed the Coprod system. The Coprod system is a patented innovation which provides an important increase in drilling productivity for large hole sizes
1993 - Crister Hansson: Developed the innovative electric nutrunner, Tensor S
1994 - Sverker Hartwig, Chris Lybaert & Ludo Van Nederkassel: Developed the Variable Speed Drive Compressor
1994 - Rolf Jacobsson: Developed a unique turbine motor in the world’s most powerful hand-held grinder, the GTG40
