SMITH III ROBERT E has a total of 12 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, machines and civil engineering are NORTON MCMURRAY MFG COMPANY, L & L MFG COMPANY and BROCKWAY COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Agriculture |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Unspecified technologies | |
#3 | Earth drilling | |
#4 | Planting | |
#5 | Spraying devices | |
#6 | Venting or aerating devices | |
#7 | Unspecified technologies | |
#8 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Smith Iii Robert E | 12 |
#2 | Mosley Virgil E | 1 |
Publication | Filing date | Title |
---|---|---|
US2013025713A1 | Hydraulic coupling member with pressure-relieving poppet valve | |
US2011037249A1 | Pressure-energized probe seal for female hydraulic coupling member | |
US2010244431A1 | Hydraulic coupling member with bidirectional pressure-energized probe seal | |
US2009315276A1 | Method and apparatus for piston-actuated elastomer probe seal in a hydraulic coupling member | |
US2007290072A1 | Chemical application apparatus for sprinkler systems | |
US4832080A | Pressure balanced hydraulic coupling with metal seals | |
US4858648A | Self-flushing hydraulic coupling | |
US4754780A | Pressure balanced hydraulic coupling |