SEVENSON ENVIRONMENTAL SERVICE has a total of 18 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets environmental technology, civil engineering and materials and metallurgy are INERTEC, GLOBAL ECOPROCESS SERVICES OY and PELT & HOOYKAAS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 3 | |
#3 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Civil engineering | |
#3 | Materials and metallurgy | |
#4 | Engines, pumps and turbines | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Yost Karl W | 15 |
#2 | Pal Dhiraj | 14 |
#3 | Chisick Steven A | 5 |
#4 | Harris Russell W | 2 |
#5 | Wheeler Jr Mason G | 1 |
#6 | Crystal Michael D | 1 |
#7 | Kostuk Wayne A | 1 |
#8 | Wheeler Mason G Jr | 1 |
#9 | Donegan Timothy M | 1 |
#10 | Elia Michael C | 1 |
Publication | Filing date | Title |
---|---|---|
US2013164083A1 | Barge system for hydraulic spreading of aquatic capping material | |
US6635796B2 | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials | |
US6258018B1 | Fixation and stabilization of metals in contaminated soils and materials | |
CA2242148A1 | Method of sealing joints between adjacent sheet piling sections to form a continuous barrier and barriers formed using said method | |
US5732367A | Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials | |
US5397478A | Fixation and stabilization of chromium in contaminated materials | |
US5527982A | Fixation and stabilization of metals in contaminated materials |